game_service.twirp.go

// Code generated by protoc-gen-twirp v8.1.1, DO NOT EDIT.
// source: api/proto/game_service/game_service.proto

package game_service

import context "context"
import fmt "fmt"
import http "net/http"
import ioutil "io/ioutil"
import json "encoding/json"
import strconv "strconv"
import strings "strings"

import protojson "google.golang.org/protobuf/encoding/protojson"
import proto "google.golang.org/protobuf/proto"
import twirp "github.com/twitchtv/twirp"
import ctxsetters "github.com/twitchtv/twirp/ctxsetters"

import ipc "github.com/domino14/liwords/rpc/api/proto/ipc"

import bytes "bytes"
import errors "errors"
import io "io"
import path "path"
import url "net/url"

// Version compatibility assertion.
// If the constant is not defined in the package, that likely means
// the package needs to be updated to work with this generated code.
// See https://twitchtv.github.io/twirp/docs/version_matrix.html
const _ = twirp.TwirpPackageMinVersion_8_1_0

// =============================
// GameMetadataService Interface
// =============================

type GameMetadataService interface {
	GetMetadata(context.Context, *GameInfoRequest) (*ipc.GameInfoResponse, error)

	GetGCG(context.Context, *GCGRequest) (*GCGResponse, error)

	GetGameHistory(context.Context, *GameHistoryRequest) (*GameHistoryResponse, error)

	GetRecentGames(context.Context, *RecentGamesRequest) (*ipc.GameInfoResponses, error)

	GetRematchStreak(context.Context, *RematchStreakRequest) (*StreakInfoResponse, error)
}

// ===================================
// GameMetadataService Protobuf Client
// ===================================

type gameMetadataServiceProtobufClient struct {
	client      HTTPClient
	urls        [5]string
	interceptor twirp.Interceptor
	opts        twirp.ClientOptions
}

// NewGameMetadataServiceProtobufClient creates a Protobuf client that implements the GameMetadataService interface.
// It communicates using Protobuf and can be configured with a custom HTTPClient.
func NewGameMetadataServiceProtobufClient(baseURL string, client HTTPClient, opts ...twirp.ClientOption) GameMetadataService {
	if c, ok := client.(*http.Client); ok {
		client = withoutRedirects(c)
	}

	clientOpts := twirp.ClientOptions{}
	for _, o := range opts {
		o(&clientOpts)
	}

	// Using ReadOpt allows backwards and forwads compatibility with new options in the future
	literalURLs := false
	_ = clientOpts.ReadOpt("literalURLs", &literalURLs)
	var pathPrefix string
	if ok := clientOpts.ReadOpt("pathPrefix", &pathPrefix); !ok {
		pathPrefix = "/twirp" // default prefix
	}

	// Build method URLs: <baseURL>[<prefix>]/<package>.<Service>/<Method>
	serviceURL := sanitizeBaseURL(baseURL)
	serviceURL += baseServicePath(pathPrefix, "game_service", "GameMetadataService")
	urls := [5]string{
		serviceURL + "GetMetadata",
		serviceURL + "GetGCG",
		serviceURL + "GetGameHistory",
		serviceURL + "GetRecentGames",
		serviceURL + "GetRematchStreak",
	}

	return &gameMetadataServiceProtobufClient{
		client:      client,
		urls:        urls,
		interceptor: twirp.ChainInterceptors(clientOpts.Interceptors...),
		opts:        clientOpts,
	}
}

func (c *gameMetadataServiceProtobufClient) GetMetadata(ctx context.Context, in *GameInfoRequest) (*ipc.GameInfoResponse, error) {
	ctx = ctxsetters.WithPackageName(ctx, "game_service")
	ctx = ctxsetters.WithServiceName(ctx, "GameMetadataService")
	ctx = ctxsetters.WithMethodName(ctx, "GetMetadata")
	caller := c.callGetMetadata
	if c.interceptor != nil {
		caller = func(ctx context.Context, req *GameInfoRequest) (*ipc.GameInfoResponse, error) {
			resp, err := c.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GameInfoRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GameInfoRequest) when calling interceptor")
					}
					return c.callGetMetadata(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*ipc.GameInfoResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*ipc.GameInfoResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}
	return caller(ctx, in)
}

func (c *gameMetadataServiceProtobufClient) callGetMetadata(ctx context.Context, in *GameInfoRequest) (*ipc.GameInfoResponse, error) {
	out := new(ipc.GameInfoResponse)
	ctx, err := doProtobufRequest(ctx, c.client, c.opts.Hooks, c.urls[0], in, out)
	if err != nil {
		twerr, ok := err.(twirp.Error)
		if !ok {
			twerr = twirp.InternalErrorWith(err)
		}
		callClientError(ctx, c.opts.Hooks, twerr)
		return nil, err
	}

	callClientResponseReceived(ctx, c.opts.Hooks)

	return out, nil
}

func (c *gameMetadataServiceProtobufClient) GetGCG(ctx context.Context, in *GCGRequest) (*GCGResponse, error) {
	ctx = ctxsetters.WithPackageName(ctx, "game_service")
	ctx = ctxsetters.WithServiceName(ctx, "GameMetadataService")
	ctx = ctxsetters.WithMethodName(ctx, "GetGCG")
	caller := c.callGetGCG
	if c.interceptor != nil {
		caller = func(ctx context.Context, req *GCGRequest) (*GCGResponse, error) {
			resp, err := c.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GCGRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GCGRequest) when calling interceptor")
					}
					return c.callGetGCG(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*GCGResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*GCGResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}
	return caller(ctx, in)
}

func (c *gameMetadataServiceProtobufClient) callGetGCG(ctx context.Context, in *GCGRequest) (*GCGResponse, error) {
	out := new(GCGResponse)
	ctx, err := doProtobufRequest(ctx, c.client, c.opts.Hooks, c.urls[1], in, out)
	if err != nil {
		twerr, ok := err.(twirp.Error)
		if !ok {
			twerr = twirp.InternalErrorWith(err)
		}
		callClientError(ctx, c.opts.Hooks, twerr)
		return nil, err
	}

	callClientResponseReceived(ctx, c.opts.Hooks)

	return out, nil
}

func (c *gameMetadataServiceProtobufClient) GetGameHistory(ctx context.Context, in *GameHistoryRequest) (*GameHistoryResponse, error) {
	ctx = ctxsetters.WithPackageName(ctx, "game_service")
	ctx = ctxsetters.WithServiceName(ctx, "GameMetadataService")
	ctx = ctxsetters.WithMethodName(ctx, "GetGameHistory")
	caller := c.callGetGameHistory
	if c.interceptor != nil {
		caller = func(ctx context.Context, req *GameHistoryRequest) (*GameHistoryResponse, error) {
			resp, err := c.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GameHistoryRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GameHistoryRequest) when calling interceptor")
					}
					return c.callGetGameHistory(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*GameHistoryResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*GameHistoryResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}
	return caller(ctx, in)
}

func (c *gameMetadataServiceProtobufClient) callGetGameHistory(ctx context.Context, in *GameHistoryRequest) (*GameHistoryResponse, error) {
	out := new(GameHistoryResponse)
	ctx, err := doProtobufRequest(ctx, c.client, c.opts.Hooks, c.urls[2], in, out)
	if err != nil {
		twerr, ok := err.(twirp.Error)
		if !ok {
			twerr = twirp.InternalErrorWith(err)
		}
		callClientError(ctx, c.opts.Hooks, twerr)
		return nil, err
	}

	callClientResponseReceived(ctx, c.opts.Hooks)

	return out, nil
}

func (c *gameMetadataServiceProtobufClient) GetRecentGames(ctx context.Context, in *RecentGamesRequest) (*ipc.GameInfoResponses, error) {
	ctx = ctxsetters.WithPackageName(ctx, "game_service")
	ctx = ctxsetters.WithServiceName(ctx, "GameMetadataService")
	ctx = ctxsetters.WithMethodName(ctx, "GetRecentGames")
	caller := c.callGetRecentGames
	if c.interceptor != nil {
		caller = func(ctx context.Context, req *RecentGamesRequest) (*ipc.GameInfoResponses, error) {
			resp, err := c.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*RecentGamesRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*RecentGamesRequest) when calling interceptor")
					}
					return c.callGetRecentGames(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*ipc.GameInfoResponses)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*ipc.GameInfoResponses) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}
	return caller(ctx, in)
}

func (c *gameMetadataServiceProtobufClient) callGetRecentGames(ctx context.Context, in *RecentGamesRequest) (*ipc.GameInfoResponses, error) {
	out := new(ipc.GameInfoResponses)
	ctx, err := doProtobufRequest(ctx, c.client, c.opts.Hooks, c.urls[3], in, out)
	if err != nil {
		twerr, ok := err.(twirp.Error)
		if !ok {
			twerr = twirp.InternalErrorWith(err)
		}
		callClientError(ctx, c.opts.Hooks, twerr)
		return nil, err
	}

	callClientResponseReceived(ctx, c.opts.Hooks)

	return out, nil
}

func (c *gameMetadataServiceProtobufClient) GetRematchStreak(ctx context.Context, in *RematchStreakRequest) (*StreakInfoResponse, error) {
	ctx = ctxsetters.WithPackageName(ctx, "game_service")
	ctx = ctxsetters.WithServiceName(ctx, "GameMetadataService")
	ctx = ctxsetters.WithMethodName(ctx, "GetRematchStreak")
	caller := c.callGetRematchStreak
	if c.interceptor != nil {
		caller = func(ctx context.Context, req *RematchStreakRequest) (*StreakInfoResponse, error) {
			resp, err := c.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*RematchStreakRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*RematchStreakRequest) when calling interceptor")
					}
					return c.callGetRematchStreak(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*StreakInfoResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*StreakInfoResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}
	return caller(ctx, in)
}

func (c *gameMetadataServiceProtobufClient) callGetRematchStreak(ctx context.Context, in *RematchStreakRequest) (*StreakInfoResponse, error) {
	out := new(StreakInfoResponse)
	ctx, err := doProtobufRequest(ctx, c.client, c.opts.Hooks, c.urls[4], in, out)
	if err != nil {
		twerr, ok := err.(twirp.Error)
		if !ok {
			twerr = twirp.InternalErrorWith(err)
		}
		callClientError(ctx, c.opts.Hooks, twerr)
		return nil, err
	}

	callClientResponseReceived(ctx, c.opts.Hooks)

	return out, nil
}

// ===============================
// GameMetadataService JSON Client
// ===============================

type gameMetadataServiceJSONClient struct {
	client      HTTPClient
	urls        [5]string
	interceptor twirp.Interceptor
	opts        twirp.ClientOptions
}

// NewGameMetadataServiceJSONClient creates a JSON client that implements the GameMetadataService interface.
// It communicates using JSON and can be configured with a custom HTTPClient.
func NewGameMetadataServiceJSONClient(baseURL string, client HTTPClient, opts ...twirp.ClientOption) GameMetadataService {
	if c, ok := client.(*http.Client); ok {
		client = withoutRedirects(c)
	}

	clientOpts := twirp.ClientOptions{}
	for _, o := range opts {
		o(&clientOpts)
	}

	// Using ReadOpt allows backwards and forwads compatibility with new options in the future
	literalURLs := false
	_ = clientOpts.ReadOpt("literalURLs", &literalURLs)
	var pathPrefix string
	if ok := clientOpts.ReadOpt("pathPrefix", &pathPrefix); !ok {
		pathPrefix = "/twirp" // default prefix
	}

	// Build method URLs: <baseURL>[<prefix>]/<package>.<Service>/<Method>
	serviceURL := sanitizeBaseURL(baseURL)
	serviceURL += baseServicePath(pathPrefix, "game_service", "GameMetadataService")
	urls := [5]string{
		serviceURL + "GetMetadata",
		serviceURL + "GetGCG",
		serviceURL + "GetGameHistory",
		serviceURL + "GetRecentGames",
		serviceURL + "GetRematchStreak",
	}

	return &gameMetadataServiceJSONClient{
		client:      client,
		urls:        urls,
		interceptor: twirp.ChainInterceptors(clientOpts.Interceptors...),
		opts:        clientOpts,
	}
}

func (c *gameMetadataServiceJSONClient) GetMetadata(ctx context.Context, in *GameInfoRequest) (*ipc.GameInfoResponse, error) {
	ctx = ctxsetters.WithPackageName(ctx, "game_service")
	ctx = ctxsetters.WithServiceName(ctx, "GameMetadataService")
	ctx = ctxsetters.WithMethodName(ctx, "GetMetadata")
	caller := c.callGetMetadata
	if c.interceptor != nil {
		caller = func(ctx context.Context, req *GameInfoRequest) (*ipc.GameInfoResponse, error) {
			resp, err := c.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GameInfoRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GameInfoRequest) when calling interceptor")
					}
					return c.callGetMetadata(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*ipc.GameInfoResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*ipc.GameInfoResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}
	return caller(ctx, in)
}

func (c *gameMetadataServiceJSONClient) callGetMetadata(ctx context.Context, in *GameInfoRequest) (*ipc.GameInfoResponse, error) {
	out := new(ipc.GameInfoResponse)
	ctx, err := doJSONRequest(ctx, c.client, c.opts.Hooks, c.urls[0], in, out)
	if err != nil {
		twerr, ok := err.(twirp.Error)
		if !ok {
			twerr = twirp.InternalErrorWith(err)
		}
		callClientError(ctx, c.opts.Hooks, twerr)
		return nil, err
	}

	callClientResponseReceived(ctx, c.opts.Hooks)

	return out, nil
}

func (c *gameMetadataServiceJSONClient) GetGCG(ctx context.Context, in *GCGRequest) (*GCGResponse, error) {
	ctx = ctxsetters.WithPackageName(ctx, "game_service")
	ctx = ctxsetters.WithServiceName(ctx, "GameMetadataService")
	ctx = ctxsetters.WithMethodName(ctx, "GetGCG")
	caller := c.callGetGCG
	if c.interceptor != nil {
		caller = func(ctx context.Context, req *GCGRequest) (*GCGResponse, error) {
			resp, err := c.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GCGRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GCGRequest) when calling interceptor")
					}
					return c.callGetGCG(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*GCGResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*GCGResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}
	return caller(ctx, in)
}

func (c *gameMetadataServiceJSONClient) callGetGCG(ctx context.Context, in *GCGRequest) (*GCGResponse, error) {
	out := new(GCGResponse)
	ctx, err := doJSONRequest(ctx, c.client, c.opts.Hooks, c.urls[1], in, out)
	if err != nil {
		twerr, ok := err.(twirp.Error)
		if !ok {
			twerr = twirp.InternalErrorWith(err)
		}
		callClientError(ctx, c.opts.Hooks, twerr)
		return nil, err
	}

	callClientResponseReceived(ctx, c.opts.Hooks)

	return out, nil
}

func (c *gameMetadataServiceJSONClient) GetGameHistory(ctx context.Context, in *GameHistoryRequest) (*GameHistoryResponse, error) {
	ctx = ctxsetters.WithPackageName(ctx, "game_service")
	ctx = ctxsetters.WithServiceName(ctx, "GameMetadataService")
	ctx = ctxsetters.WithMethodName(ctx, "GetGameHistory")
	caller := c.callGetGameHistory
	if c.interceptor != nil {
		caller = func(ctx context.Context, req *GameHistoryRequest) (*GameHistoryResponse, error) {
			resp, err := c.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GameHistoryRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GameHistoryRequest) when calling interceptor")
					}
					return c.callGetGameHistory(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*GameHistoryResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*GameHistoryResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}
	return caller(ctx, in)
}

func (c *gameMetadataServiceJSONClient) callGetGameHistory(ctx context.Context, in *GameHistoryRequest) (*GameHistoryResponse, error) {
	out := new(GameHistoryResponse)
	ctx, err := doJSONRequest(ctx, c.client, c.opts.Hooks, c.urls[2], in, out)
	if err != nil {
		twerr, ok := err.(twirp.Error)
		if !ok {
			twerr = twirp.InternalErrorWith(err)
		}
		callClientError(ctx, c.opts.Hooks, twerr)
		return nil, err
	}

	callClientResponseReceived(ctx, c.opts.Hooks)

	return out, nil
}

func (c *gameMetadataServiceJSONClient) GetRecentGames(ctx context.Context, in *RecentGamesRequest) (*ipc.GameInfoResponses, error) {
	ctx = ctxsetters.WithPackageName(ctx, "game_service")
	ctx = ctxsetters.WithServiceName(ctx, "GameMetadataService")
	ctx = ctxsetters.WithMethodName(ctx, "GetRecentGames")
	caller := c.callGetRecentGames
	if c.interceptor != nil {
		caller = func(ctx context.Context, req *RecentGamesRequest) (*ipc.GameInfoResponses, error) {
			resp, err := c.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*RecentGamesRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*RecentGamesRequest) when calling interceptor")
					}
					return c.callGetRecentGames(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*ipc.GameInfoResponses)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*ipc.GameInfoResponses) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}
	return caller(ctx, in)
}

func (c *gameMetadataServiceJSONClient) callGetRecentGames(ctx context.Context, in *RecentGamesRequest) (*ipc.GameInfoResponses, error) {
	out := new(ipc.GameInfoResponses)
	ctx, err := doJSONRequest(ctx, c.client, c.opts.Hooks, c.urls[3], in, out)
	if err != nil {
		twerr, ok := err.(twirp.Error)
		if !ok {
			twerr = twirp.InternalErrorWith(err)
		}
		callClientError(ctx, c.opts.Hooks, twerr)
		return nil, err
	}

	callClientResponseReceived(ctx, c.opts.Hooks)

	return out, nil
}

func (c *gameMetadataServiceJSONClient) GetRematchStreak(ctx context.Context, in *RematchStreakRequest) (*StreakInfoResponse, error) {
	ctx = ctxsetters.WithPackageName(ctx, "game_service")
	ctx = ctxsetters.WithServiceName(ctx, "GameMetadataService")
	ctx = ctxsetters.WithMethodName(ctx, "GetRematchStreak")
	caller := c.callGetRematchStreak
	if c.interceptor != nil {
		caller = func(ctx context.Context, req *RematchStreakRequest) (*StreakInfoResponse, error) {
			resp, err := c.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*RematchStreakRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*RematchStreakRequest) when calling interceptor")
					}
					return c.callGetRematchStreak(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*StreakInfoResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*StreakInfoResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}
	return caller(ctx, in)
}

func (c *gameMetadataServiceJSONClient) callGetRematchStreak(ctx context.Context, in *RematchStreakRequest) (*StreakInfoResponse, error) {
	out := new(StreakInfoResponse)
	ctx, err := doJSONRequest(ctx, c.client, c.opts.Hooks, c.urls[4], in, out)
	if err != nil {
		twerr, ok := err.(twirp.Error)
		if !ok {
			twerr = twirp.InternalErrorWith(err)
		}
		callClientError(ctx, c.opts.Hooks, twerr)
		return nil, err
	}

	callClientResponseReceived(ctx, c.opts.Hooks)

	return out, nil
}

// ==================================
// GameMetadataService Server Handler
// ==================================

type gameMetadataServiceServer struct {
	GameMetadataService
	interceptor      twirp.Interceptor
	hooks            *twirp.ServerHooks
	pathPrefix       string // prefix for routing
	jsonSkipDefaults bool   // do not include unpopulated fields (default values) in the response
	jsonCamelCase    bool   // JSON fields are serialized as lowerCamelCase rather than keeping the original proto names
}

// NewGameMetadataServiceServer builds a TwirpServer that can be used as an http.Handler to handle
// HTTP requests that are routed to the right method in the provided svc implementation.
// The opts are twirp.ServerOption modifiers, for example twirp.WithServerHooks(hooks).
func NewGameMetadataServiceServer(svc GameMetadataService, opts ...interface{}) TwirpServer {
	serverOpts := newServerOpts(opts)

	// Using ReadOpt allows backwards and forwads compatibility with new options in the future
	jsonSkipDefaults := false
	_ = serverOpts.ReadOpt("jsonSkipDefaults", &jsonSkipDefaults)
	jsonCamelCase := false
	_ = serverOpts.ReadOpt("jsonCamelCase", &jsonCamelCase)
	var pathPrefix string
	if ok := serverOpts.ReadOpt("pathPrefix", &pathPrefix); !ok {
		pathPrefix = "/twirp" // default prefix
	}

	return &gameMetadataServiceServer{
		GameMetadataService: svc,
		hooks:               serverOpts.Hooks,
		interceptor:         twirp.ChainInterceptors(serverOpts.Interceptors...),
		pathPrefix:          pathPrefix,
		jsonSkipDefaults:    jsonSkipDefaults,
		jsonCamelCase:       jsonCamelCase,
	}
}

// writeError writes an HTTP response with a valid Twirp error format, and triggers hooks.
// If err is not a twirp.Error, it will get wrapped with twirp.InternalErrorWith(err)
func (s *gameMetadataServiceServer) writeError(ctx context.Context, resp http.ResponseWriter, err error) {
	writeError(ctx, resp, err, s.hooks)
}

// handleRequestBodyError is used to handle error when the twirp server cannot read request
func (s *gameMetadataServiceServer) handleRequestBodyError(ctx context.Context, resp http.ResponseWriter, msg string, err error) {
	if context.Canceled == ctx.Err() {
		s.writeError(ctx, resp, twirp.NewError(twirp.Canceled, "failed to read request: context canceled"))
		return
	}
	if context.DeadlineExceeded == ctx.Err() {
		s.writeError(ctx, resp, twirp.NewError(twirp.DeadlineExceeded, "failed to read request: deadline exceeded"))
		return
	}
	s.writeError(ctx, resp, twirp.WrapError(malformedRequestError(msg), err))
}

// GameMetadataServicePathPrefix is a convenience constant that may identify URL paths.
// Should be used with caution, it only matches routes generated by Twirp Go clients,
// with the default "/twirp" prefix and default CamelCase service and method names.
// More info: https://twitchtv.github.io/twirp/docs/routing.html
const GameMetadataServicePathPrefix = "/twirp/game_service.GameMetadataService/"

func (s *gameMetadataServiceServer) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
	ctx := req.Context()
	ctx = ctxsetters.WithPackageName(ctx, "game_service")
	ctx = ctxsetters.WithServiceName(ctx, "GameMetadataService")
	ctx = ctxsetters.WithResponseWriter(ctx, resp)

	var err error
	ctx, err = callRequestReceived(ctx, s.hooks)
	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}

	if req.Method != "POST" {
		msg := fmt.Sprintf("unsupported method %q (only POST is allowed)", req.Method)
		s.writeError(ctx, resp, badRouteError(msg, req.Method, req.URL.Path))
		return
	}

	// Verify path format: [<prefix>]/<package>.<Service>/<Method>
	prefix, pkgService, method := parseTwirpPath(req.URL.Path)
	if pkgService != "game_service.GameMetadataService" {
		msg := fmt.Sprintf("no handler for path %q", req.URL.Path)
		s.writeError(ctx, resp, badRouteError(msg, req.Method, req.URL.Path))
		return
	}
	if prefix != s.pathPrefix {
		msg := fmt.Sprintf("invalid path prefix %q, expected %q, on path %q", prefix, s.pathPrefix, req.URL.Path)
		s.writeError(ctx, resp, badRouteError(msg, req.Method, req.URL.Path))
		return
	}

	switch method {
	case "GetMetadata":
		s.serveGetMetadata(ctx, resp, req)
		return
	case "GetGCG":
		s.serveGetGCG(ctx, resp, req)
		return
	case "GetGameHistory":
		s.serveGetGameHistory(ctx, resp, req)
		return
	case "GetRecentGames":
		s.serveGetRecentGames(ctx, resp, req)
		return
	case "GetRematchStreak":
		s.serveGetRematchStreak(ctx, resp, req)
		return
	default:
		msg := fmt.Sprintf("no handler for path %q", req.URL.Path)
		s.writeError(ctx, resp, badRouteError(msg, req.Method, req.URL.Path))
		return
	}
}

func (s *gameMetadataServiceServer) serveGetMetadata(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	header := req.Header.Get("Content-Type")
	i := strings.Index(header, ";")
	if i == -1 {
		i = len(header)
	}
	switch strings.TrimSpace(strings.ToLower(header[:i])) {
	case "application/json":
		s.serveGetMetadataJSON(ctx, resp, req)
	case "application/protobuf":
		s.serveGetMetadataProtobuf(ctx, resp, req)
	default:
		msg := fmt.Sprintf("unexpected Content-Type: %q", req.Header.Get("Content-Type"))
		twerr := badRouteError(msg, req.Method, req.URL.Path)
		s.writeError(ctx, resp, twerr)
	}
}

func (s *gameMetadataServiceServer) serveGetMetadataJSON(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	var err error
	ctx = ctxsetters.WithMethodName(ctx, "GetMetadata")
	ctx, err = callRequestRouted(ctx, s.hooks)
	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}

	d := json.NewDecoder(req.Body)
	rawReqBody := json.RawMessage{}
	if err := d.Decode(&rawReqBody); err != nil {
		s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err)
		return
	}
	reqContent := new(GameInfoRequest)
	unmarshaler := protojson.UnmarshalOptions{DiscardUnknown: true}
	if err = unmarshaler.Unmarshal(rawReqBody, reqContent); err != nil {
		s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err)
		return
	}

	handler := s.GameMetadataService.GetMetadata
	if s.interceptor != nil {
		handler = func(ctx context.Context, req *GameInfoRequest) (*ipc.GameInfoResponse, error) {
			resp, err := s.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GameInfoRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GameInfoRequest) when calling interceptor")
					}
					return s.GameMetadataService.GetMetadata(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*ipc.GameInfoResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*ipc.GameInfoResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}

	// Call service method
	var respContent *ipc.GameInfoResponse
	func() {
		defer ensurePanicResponses(ctx, resp, s.hooks)
		respContent, err = handler(ctx, reqContent)
	}()

	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}
	if respContent == nil {
		s.writeError(ctx, resp, twirp.InternalError("received a nil *ipc.GameInfoResponse and nil error while calling GetMetadata. nil responses are not supported"))
		return
	}

	ctx = callResponsePrepared(ctx, s.hooks)

	marshaler := &protojson.MarshalOptions{UseProtoNames: !s.jsonCamelCase, EmitUnpopulated: !s.jsonSkipDefaults}
	respBytes, err := marshaler.Marshal(respContent)
	if err != nil {
		s.writeError(ctx, resp, wrapInternal(err, "failed to marshal json response"))
		return
	}

	ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK)
	resp.Header().Set("Content-Type", "application/json")
	resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes)))
	resp.WriteHeader(http.StatusOK)

	if n, err := resp.Write(respBytes); err != nil {
		msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error())
		twerr := twirp.NewError(twirp.Unknown, msg)
		ctx = callError(ctx, s.hooks, twerr)
	}
	callResponseSent(ctx, s.hooks)
}

func (s *gameMetadataServiceServer) serveGetMetadataProtobuf(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	var err error
	ctx = ctxsetters.WithMethodName(ctx, "GetMetadata")
	ctx, err = callRequestRouted(ctx, s.hooks)
	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}

	buf, err := ioutil.ReadAll(req.Body)
	if err != nil {
		s.handleRequestBodyError(ctx, resp, "failed to read request body", err)
		return
	}
	reqContent := new(GameInfoRequest)
	if err = proto.Unmarshal(buf, reqContent); err != nil {
		s.writeError(ctx, resp, malformedRequestError("the protobuf request could not be decoded"))
		return
	}

	handler := s.GameMetadataService.GetMetadata
	if s.interceptor != nil {
		handler = func(ctx context.Context, req *GameInfoRequest) (*ipc.GameInfoResponse, error) {
			resp, err := s.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GameInfoRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GameInfoRequest) when calling interceptor")
					}
					return s.GameMetadataService.GetMetadata(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*ipc.GameInfoResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*ipc.GameInfoResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}

	// Call service method
	var respContent *ipc.GameInfoResponse
	func() {
		defer ensurePanicResponses(ctx, resp, s.hooks)
		respContent, err = handler(ctx, reqContent)
	}()

	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}
	if respContent == nil {
		s.writeError(ctx, resp, twirp.InternalError("received a nil *ipc.GameInfoResponse and nil error while calling GetMetadata. nil responses are not supported"))
		return
	}

	ctx = callResponsePrepared(ctx, s.hooks)

	respBytes, err := proto.Marshal(respContent)
	if err != nil {
		s.writeError(ctx, resp, wrapInternal(err, "failed to marshal proto response"))
		return
	}

	ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK)
	resp.Header().Set("Content-Type", "application/protobuf")
	resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes)))
	resp.WriteHeader(http.StatusOK)
	if n, err := resp.Write(respBytes); err != nil {
		msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error())
		twerr := twirp.NewError(twirp.Unknown, msg)
		ctx = callError(ctx, s.hooks, twerr)
	}
	callResponseSent(ctx, s.hooks)
}

func (s *gameMetadataServiceServer) serveGetGCG(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	header := req.Header.Get("Content-Type")
	i := strings.Index(header, ";")
	if i == -1 {
		i = len(header)
	}
	switch strings.TrimSpace(strings.ToLower(header[:i])) {
	case "application/json":
		s.serveGetGCGJSON(ctx, resp, req)
	case "application/protobuf":
		s.serveGetGCGProtobuf(ctx, resp, req)
	default:
		msg := fmt.Sprintf("unexpected Content-Type: %q", req.Header.Get("Content-Type"))
		twerr := badRouteError(msg, req.Method, req.URL.Path)
		s.writeError(ctx, resp, twerr)
	}
}

func (s *gameMetadataServiceServer) serveGetGCGJSON(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	var err error
	ctx = ctxsetters.WithMethodName(ctx, "GetGCG")
	ctx, err = callRequestRouted(ctx, s.hooks)
	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}

	d := json.NewDecoder(req.Body)
	rawReqBody := json.RawMessage{}
	if err := d.Decode(&rawReqBody); err != nil {
		s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err)
		return
	}
	reqContent := new(GCGRequest)
	unmarshaler := protojson.UnmarshalOptions{DiscardUnknown: true}
	if err = unmarshaler.Unmarshal(rawReqBody, reqContent); err != nil {
		s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err)
		return
	}

	handler := s.GameMetadataService.GetGCG
	if s.interceptor != nil {
		handler = func(ctx context.Context, req *GCGRequest) (*GCGResponse, error) {
			resp, err := s.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GCGRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GCGRequest) when calling interceptor")
					}
					return s.GameMetadataService.GetGCG(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*GCGResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*GCGResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}

	// Call service method
	var respContent *GCGResponse
	func() {
		defer ensurePanicResponses(ctx, resp, s.hooks)
		respContent, err = handler(ctx, reqContent)
	}()

	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}
	if respContent == nil {
		s.writeError(ctx, resp, twirp.InternalError("received a nil *GCGResponse and nil error while calling GetGCG. nil responses are not supported"))
		return
	}

	ctx = callResponsePrepared(ctx, s.hooks)

	marshaler := &protojson.MarshalOptions{UseProtoNames: !s.jsonCamelCase, EmitUnpopulated: !s.jsonSkipDefaults}
	respBytes, err := marshaler.Marshal(respContent)
	if err != nil {
		s.writeError(ctx, resp, wrapInternal(err, "failed to marshal json response"))
		return
	}

	ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK)
	resp.Header().Set("Content-Type", "application/json")
	resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes)))
	resp.WriteHeader(http.StatusOK)

	if n, err := resp.Write(respBytes); err != nil {
		msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error())
		twerr := twirp.NewError(twirp.Unknown, msg)
		ctx = callError(ctx, s.hooks, twerr)
	}
	callResponseSent(ctx, s.hooks)
}

func (s *gameMetadataServiceServer) serveGetGCGProtobuf(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	var err error
	ctx = ctxsetters.WithMethodName(ctx, "GetGCG")
	ctx, err = callRequestRouted(ctx, s.hooks)
	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}

	buf, err := ioutil.ReadAll(req.Body)
	if err != nil {
		s.handleRequestBodyError(ctx, resp, "failed to read request body", err)
		return
	}
	reqContent := new(GCGRequest)
	if err = proto.Unmarshal(buf, reqContent); err != nil {
		s.writeError(ctx, resp, malformedRequestError("the protobuf request could not be decoded"))
		return
	}

	handler := s.GameMetadataService.GetGCG
	if s.interceptor != nil {
		handler = func(ctx context.Context, req *GCGRequest) (*GCGResponse, error) {
			resp, err := s.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GCGRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GCGRequest) when calling interceptor")
					}
					return s.GameMetadataService.GetGCG(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*GCGResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*GCGResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}

	// Call service method
	var respContent *GCGResponse
	func() {
		defer ensurePanicResponses(ctx, resp, s.hooks)
		respContent, err = handler(ctx, reqContent)
	}()

	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}
	if respContent == nil {
		s.writeError(ctx, resp, twirp.InternalError("received a nil *GCGResponse and nil error while calling GetGCG. nil responses are not supported"))
		return
	}

	ctx = callResponsePrepared(ctx, s.hooks)

	respBytes, err := proto.Marshal(respContent)
	if err != nil {
		s.writeError(ctx, resp, wrapInternal(err, "failed to marshal proto response"))
		return
	}

	ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK)
	resp.Header().Set("Content-Type", "application/protobuf")
	resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes)))
	resp.WriteHeader(http.StatusOK)
	if n, err := resp.Write(respBytes); err != nil {
		msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error())
		twerr := twirp.NewError(twirp.Unknown, msg)
		ctx = callError(ctx, s.hooks, twerr)
	}
	callResponseSent(ctx, s.hooks)
}

func (s *gameMetadataServiceServer) serveGetGameHistory(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	header := req.Header.Get("Content-Type")
	i := strings.Index(header, ";")
	if i == -1 {
		i = len(header)
	}
	switch strings.TrimSpace(strings.ToLower(header[:i])) {
	case "application/json":
		s.serveGetGameHistoryJSON(ctx, resp, req)
	case "application/protobuf":
		s.serveGetGameHistoryProtobuf(ctx, resp, req)
	default:
		msg := fmt.Sprintf("unexpected Content-Type: %q", req.Header.Get("Content-Type"))
		twerr := badRouteError(msg, req.Method, req.URL.Path)
		s.writeError(ctx, resp, twerr)
	}
}

func (s *gameMetadataServiceServer) serveGetGameHistoryJSON(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	var err error
	ctx = ctxsetters.WithMethodName(ctx, "GetGameHistory")
	ctx, err = callRequestRouted(ctx, s.hooks)
	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}

	d := json.NewDecoder(req.Body)
	rawReqBody := json.RawMessage{}
	if err := d.Decode(&rawReqBody); err != nil {
		s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err)
		return
	}
	reqContent := new(GameHistoryRequest)
	unmarshaler := protojson.UnmarshalOptions{DiscardUnknown: true}
	if err = unmarshaler.Unmarshal(rawReqBody, reqContent); err != nil {
		s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err)
		return
	}

	handler := s.GameMetadataService.GetGameHistory
	if s.interceptor != nil {
		handler = func(ctx context.Context, req *GameHistoryRequest) (*GameHistoryResponse, error) {
			resp, err := s.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GameHistoryRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GameHistoryRequest) when calling interceptor")
					}
					return s.GameMetadataService.GetGameHistory(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*GameHistoryResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*GameHistoryResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}

	// Call service method
	var respContent *GameHistoryResponse
	func() {
		defer ensurePanicResponses(ctx, resp, s.hooks)
		respContent, err = handler(ctx, reqContent)
	}()

	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}
	if respContent == nil {
		s.writeError(ctx, resp, twirp.InternalError("received a nil *GameHistoryResponse and nil error while calling GetGameHistory. nil responses are not supported"))
		return
	}

	ctx = callResponsePrepared(ctx, s.hooks)

	marshaler := &protojson.MarshalOptions{UseProtoNames: !s.jsonCamelCase, EmitUnpopulated: !s.jsonSkipDefaults}
	respBytes, err := marshaler.Marshal(respContent)
	if err != nil {
		s.writeError(ctx, resp, wrapInternal(err, "failed to marshal json response"))
		return
	}

	ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK)
	resp.Header().Set("Content-Type", "application/json")
	resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes)))
	resp.WriteHeader(http.StatusOK)

	if n, err := resp.Write(respBytes); err != nil {
		msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error())
		twerr := twirp.NewError(twirp.Unknown, msg)
		ctx = callError(ctx, s.hooks, twerr)
	}
	callResponseSent(ctx, s.hooks)
}

func (s *gameMetadataServiceServer) serveGetGameHistoryProtobuf(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	var err error
	ctx = ctxsetters.WithMethodName(ctx, "GetGameHistory")
	ctx, err = callRequestRouted(ctx, s.hooks)
	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}

	buf, err := ioutil.ReadAll(req.Body)
	if err != nil {
		s.handleRequestBodyError(ctx, resp, "failed to read request body", err)
		return
	}
	reqContent := new(GameHistoryRequest)
	if err = proto.Unmarshal(buf, reqContent); err != nil {
		s.writeError(ctx, resp, malformedRequestError("the protobuf request could not be decoded"))
		return
	}

	handler := s.GameMetadataService.GetGameHistory
	if s.interceptor != nil {
		handler = func(ctx context.Context, req *GameHistoryRequest) (*GameHistoryResponse, error) {
			resp, err := s.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*GameHistoryRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*GameHistoryRequest) when calling interceptor")
					}
					return s.GameMetadataService.GetGameHistory(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*GameHistoryResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*GameHistoryResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}

	// Call service method
	var respContent *GameHistoryResponse
	func() {
		defer ensurePanicResponses(ctx, resp, s.hooks)
		respContent, err = handler(ctx, reqContent)
	}()

	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}
	if respContent == nil {
		s.writeError(ctx, resp, twirp.InternalError("received a nil *GameHistoryResponse and nil error while calling GetGameHistory. nil responses are not supported"))
		return
	}

	ctx = callResponsePrepared(ctx, s.hooks)

	respBytes, err := proto.Marshal(respContent)
	if err != nil {
		s.writeError(ctx, resp, wrapInternal(err, "failed to marshal proto response"))
		return
	}

	ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK)
	resp.Header().Set("Content-Type", "application/protobuf")
	resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes)))
	resp.WriteHeader(http.StatusOK)
	if n, err := resp.Write(respBytes); err != nil {
		msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error())
		twerr := twirp.NewError(twirp.Unknown, msg)
		ctx = callError(ctx, s.hooks, twerr)
	}
	callResponseSent(ctx, s.hooks)
}

func (s *gameMetadataServiceServer) serveGetRecentGames(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	header := req.Header.Get("Content-Type")
	i := strings.Index(header, ";")
	if i == -1 {
		i = len(header)
	}
	switch strings.TrimSpace(strings.ToLower(header[:i])) {
	case "application/json":
		s.serveGetRecentGamesJSON(ctx, resp, req)
	case "application/protobuf":
		s.serveGetRecentGamesProtobuf(ctx, resp, req)
	default:
		msg := fmt.Sprintf("unexpected Content-Type: %q", req.Header.Get("Content-Type"))
		twerr := badRouteError(msg, req.Method, req.URL.Path)
		s.writeError(ctx, resp, twerr)
	}
}

func (s *gameMetadataServiceServer) serveGetRecentGamesJSON(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	var err error
	ctx = ctxsetters.WithMethodName(ctx, "GetRecentGames")
	ctx, err = callRequestRouted(ctx, s.hooks)
	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}

	d := json.NewDecoder(req.Body)
	rawReqBody := json.RawMessage{}
	if err := d.Decode(&rawReqBody); err != nil {
		s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err)
		return
	}
	reqContent := new(RecentGamesRequest)
	unmarshaler := protojson.UnmarshalOptions{DiscardUnknown: true}
	if err = unmarshaler.Unmarshal(rawReqBody, reqContent); err != nil {
		s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err)
		return
	}

	handler := s.GameMetadataService.GetRecentGames
	if s.interceptor != nil {
		handler = func(ctx context.Context, req *RecentGamesRequest) (*ipc.GameInfoResponses, error) {
			resp, err := s.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*RecentGamesRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*RecentGamesRequest) when calling interceptor")
					}
					return s.GameMetadataService.GetRecentGames(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*ipc.GameInfoResponses)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*ipc.GameInfoResponses) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}

	// Call service method
	var respContent *ipc.GameInfoResponses
	func() {
		defer ensurePanicResponses(ctx, resp, s.hooks)
		respContent, err = handler(ctx, reqContent)
	}()

	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}
	if respContent == nil {
		s.writeError(ctx, resp, twirp.InternalError("received a nil *ipc.GameInfoResponses and nil error while calling GetRecentGames. nil responses are not supported"))
		return
	}

	ctx = callResponsePrepared(ctx, s.hooks)

	marshaler := &protojson.MarshalOptions{UseProtoNames: !s.jsonCamelCase, EmitUnpopulated: !s.jsonSkipDefaults}
	respBytes, err := marshaler.Marshal(respContent)
	if err != nil {
		s.writeError(ctx, resp, wrapInternal(err, "failed to marshal json response"))
		return
	}

	ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK)
	resp.Header().Set("Content-Type", "application/json")
	resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes)))
	resp.WriteHeader(http.StatusOK)

	if n, err := resp.Write(respBytes); err != nil {
		msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error())
		twerr := twirp.NewError(twirp.Unknown, msg)
		ctx = callError(ctx, s.hooks, twerr)
	}
	callResponseSent(ctx, s.hooks)
}

func (s *gameMetadataServiceServer) serveGetRecentGamesProtobuf(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	var err error
	ctx = ctxsetters.WithMethodName(ctx, "GetRecentGames")
	ctx, err = callRequestRouted(ctx, s.hooks)
	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}

	buf, err := ioutil.ReadAll(req.Body)
	if err != nil {
		s.handleRequestBodyError(ctx, resp, "failed to read request body", err)
		return
	}
	reqContent := new(RecentGamesRequest)
	if err = proto.Unmarshal(buf, reqContent); err != nil {
		s.writeError(ctx, resp, malformedRequestError("the protobuf request could not be decoded"))
		return
	}

	handler := s.GameMetadataService.GetRecentGames
	if s.interceptor != nil {
		handler = func(ctx context.Context, req *RecentGamesRequest) (*ipc.GameInfoResponses, error) {
			resp, err := s.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*RecentGamesRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*RecentGamesRequest) when calling interceptor")
					}
					return s.GameMetadataService.GetRecentGames(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*ipc.GameInfoResponses)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*ipc.GameInfoResponses) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}

	// Call service method
	var respContent *ipc.GameInfoResponses
	func() {
		defer ensurePanicResponses(ctx, resp, s.hooks)
		respContent, err = handler(ctx, reqContent)
	}()

	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}
	if respContent == nil {
		s.writeError(ctx, resp, twirp.InternalError("received a nil *ipc.GameInfoResponses and nil error while calling GetRecentGames. nil responses are not supported"))
		return
	}

	ctx = callResponsePrepared(ctx, s.hooks)

	respBytes, err := proto.Marshal(respContent)
	if err != nil {
		s.writeError(ctx, resp, wrapInternal(err, "failed to marshal proto response"))
		return
	}

	ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK)
	resp.Header().Set("Content-Type", "application/protobuf")
	resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes)))
	resp.WriteHeader(http.StatusOK)
	if n, err := resp.Write(respBytes); err != nil {
		msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error())
		twerr := twirp.NewError(twirp.Unknown, msg)
		ctx = callError(ctx, s.hooks, twerr)
	}
	callResponseSent(ctx, s.hooks)
}

func (s *gameMetadataServiceServer) serveGetRematchStreak(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	header := req.Header.Get("Content-Type")
	i := strings.Index(header, ";")
	if i == -1 {
		i = len(header)
	}
	switch strings.TrimSpace(strings.ToLower(header[:i])) {
	case "application/json":
		s.serveGetRematchStreakJSON(ctx, resp, req)
	case "application/protobuf":
		s.serveGetRematchStreakProtobuf(ctx, resp, req)
	default:
		msg := fmt.Sprintf("unexpected Content-Type: %q", req.Header.Get("Content-Type"))
		twerr := badRouteError(msg, req.Method, req.URL.Path)
		s.writeError(ctx, resp, twerr)
	}
}

func (s *gameMetadataServiceServer) serveGetRematchStreakJSON(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	var err error
	ctx = ctxsetters.WithMethodName(ctx, "GetRematchStreak")
	ctx, err = callRequestRouted(ctx, s.hooks)
	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}

	d := json.NewDecoder(req.Body)
	rawReqBody := json.RawMessage{}
	if err := d.Decode(&rawReqBody); err != nil {
		s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err)
		return
	}
	reqContent := new(RematchStreakRequest)
	unmarshaler := protojson.UnmarshalOptions{DiscardUnknown: true}
	if err = unmarshaler.Unmarshal(rawReqBody, reqContent); err != nil {
		s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err)
		return
	}

	handler := s.GameMetadataService.GetRematchStreak
	if s.interceptor != nil {
		handler = func(ctx context.Context, req *RematchStreakRequest) (*StreakInfoResponse, error) {
			resp, err := s.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*RematchStreakRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*RematchStreakRequest) when calling interceptor")
					}
					return s.GameMetadataService.GetRematchStreak(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*StreakInfoResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*StreakInfoResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}

	// Call service method
	var respContent *StreakInfoResponse
	func() {
		defer ensurePanicResponses(ctx, resp, s.hooks)
		respContent, err = handler(ctx, reqContent)
	}()

	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}
	if respContent == nil {
		s.writeError(ctx, resp, twirp.InternalError("received a nil *StreakInfoResponse and nil error while calling GetRematchStreak. nil responses are not supported"))
		return
	}

	ctx = callResponsePrepared(ctx, s.hooks)

	marshaler := &protojson.MarshalOptions{UseProtoNames: !s.jsonCamelCase, EmitUnpopulated: !s.jsonSkipDefaults}
	respBytes, err := marshaler.Marshal(respContent)
	if err != nil {
		s.writeError(ctx, resp, wrapInternal(err, "failed to marshal json response"))
		return
	}

	ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK)
	resp.Header().Set("Content-Type", "application/json")
	resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes)))
	resp.WriteHeader(http.StatusOK)

	if n, err := resp.Write(respBytes); err != nil {
		msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error())
		twerr := twirp.NewError(twirp.Unknown, msg)
		ctx = callError(ctx, s.hooks, twerr)
	}
	callResponseSent(ctx, s.hooks)
}

func (s *gameMetadataServiceServer) serveGetRematchStreakProtobuf(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
	var err error
	ctx = ctxsetters.WithMethodName(ctx, "GetRematchStreak")
	ctx, err = callRequestRouted(ctx, s.hooks)
	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}

	buf, err := ioutil.ReadAll(req.Body)
	if err != nil {
		s.handleRequestBodyError(ctx, resp, "failed to read request body", err)
		return
	}
	reqContent := new(RematchStreakRequest)
	if err = proto.Unmarshal(buf, reqContent); err != nil {
		s.writeError(ctx, resp, malformedRequestError("the protobuf request could not be decoded"))
		return
	}

	handler := s.GameMetadataService.GetRematchStreak
	if s.interceptor != nil {
		handler = func(ctx context.Context, req *RematchStreakRequest) (*StreakInfoResponse, error) {
			resp, err := s.interceptor(
				func(ctx context.Context, req interface{}) (interface{}, error) {
					typedReq, ok := req.(*RematchStreakRequest)
					if !ok {
						return nil, twirp.InternalError("failed type assertion req.(*RematchStreakRequest) when calling interceptor")
					}
					return s.GameMetadataService.GetRematchStreak(ctx, typedReq)
				},
			)(ctx, req)
			if resp != nil {
				typedResp, ok := resp.(*StreakInfoResponse)
				if !ok {
					return nil, twirp.InternalError("failed type assertion resp.(*StreakInfoResponse) when calling interceptor")
				}
				return typedResp, err
			}
			return nil, err
		}
	}

	// Call service method
	var respContent *StreakInfoResponse
	func() {
		defer ensurePanicResponses(ctx, resp, s.hooks)
		respContent, err = handler(ctx, reqContent)
	}()

	if err != nil {
		s.writeError(ctx, resp, err)
		return
	}
	if respContent == nil {
		s.writeError(ctx, resp, twirp.InternalError("received a nil *StreakInfoResponse and nil error while calling GetRematchStreak. nil responses are not supported"))
		return
	}

	ctx = callResponsePrepared(ctx, s.hooks)

	respBytes, err := proto.Marshal(respContent)
	if err != nil {
		s.writeError(ctx, resp, wrapInternal(err, "failed to marshal proto response"))
		return
	}

	ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK)
	resp.Header().Set("Content-Type", "application/protobuf")
	resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes)))
	resp.WriteHeader(http.StatusOK)
	if n, err := resp.Write(respBytes); err != nil {
		msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error())
		twerr := twirp.NewError(twirp.Unknown, msg)
		ctx = callError(ctx, s.hooks, twerr)
	}
	callResponseSent(ctx, s.hooks)
}

func (s *gameMetadataServiceServer) ServiceDescriptor() ([]byte, int) {
	return twirpFileDescriptor0, 0
}

func (s *gameMetadataServiceServer) ProtocGenTwirpVersion() string {
	return "v8.1.1"
}

// PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
// that is everything in a Twirp route except for the <Method>. This can be used for routing,
// for example to identify the requests that are targeted to this service in a mux.
func (s *gameMetadataServiceServer) PathPrefix() string {
	return baseServicePath(s.pathPrefix, "game_service", "GameMetadataService")
}

// =====
// Utils
// =====

// HTTPClient is the interface used by generated clients to send HTTP requests.
// It is fulfilled by *(net/http).Client, which is sufficient for most users.
// Users can provide their own implementation for special retry policies.
//
// HTTPClient implementations should not follow redirects. Redirects are
// automatically disabled if *(net/http).Client is passed to client
// constructors. See the withoutRedirects function in this file for more
// details.
type HTTPClient interface {
	Do(req *http.Request) (*http.Response, error)
}

// TwirpServer is the interface generated server structs will support: they're
// HTTP handlers with additional methods for accessing metadata about the
// service. Those accessors are a low-level API for building reflection tools.
// Most people can think of TwirpServers as just http.Handlers.
type TwirpServer interface {
	http.Handler

	// ServiceDescriptor returns gzipped bytes describing the .proto file that
	// this service was generated from. Once unzipped, the bytes can be
	// unmarshalled as a
	// google.golang.org/protobuf/types/descriptorpb.FileDescriptorProto.
	//
	// The returned integer is the index of this particular service within that
	// FileDescriptorProto's 'Service' slice of ServiceDescriptorProtos. This is a
	// low-level field, expected to be used for reflection.
	ServiceDescriptor() ([]byte, int)

	// ProtocGenTwirpVersion is the semantic version string of the version of
	// twirp used to generate this file.
	ProtocGenTwirpVersion() string

	// PathPrefix returns the HTTP URL path prefix for all methods handled by this
	// service. This can be used with an HTTP mux to route Twirp requests.
	// The path prefix is in the form: "/<prefix>/<package>.<Service>/"
	// that is, everything in a Twirp route except for the <Method> at the end.
	PathPrefix() string
}

func newServerOpts(opts []interface{}) *twirp.ServerOptions {
	serverOpts := &twirp.ServerOptions{}
	for _, opt := range opts {
		switch o := opt.(type) {
		case twirp.ServerOption:
			o(serverOpts)
		case *twirp.ServerHooks: // backwards compatibility, allow to specify hooks as an argument
			twirp.WithServerHooks(o)(serverOpts)
		case nil: // backwards compatibility, allow nil value for the argument
			continue
		default:
			panic(fmt.Sprintf("Invalid option type %T, please use a twirp.ServerOption", o))
		}
	}
	return serverOpts
}

// WriteError writes an HTTP response with a valid Twirp error format (code, msg, meta).
// Useful outside of the Twirp server (e.g. http middleware), but does not trigger hooks.
// If err is not a twirp.Error, it will get wrapped with twirp.InternalErrorWith(err)
func WriteError(resp http.ResponseWriter, err error) {
	writeError(context.Background(), resp, err, nil)
}

// writeError writes Twirp errors in the response and triggers hooks.
func writeError(ctx context.Context, resp http.ResponseWriter, err error, hooks *twirp.ServerHooks) {
	// Convert to a twirp.Error. Non-twirp errors are converted to internal errors.
	var twerr twirp.Error
	if !errors.As(err, &twerr) {
		twerr = twirp.InternalErrorWith(err)
	}

	statusCode := twirp.ServerHTTPStatusFromErrorCode(twerr.Code())
	ctx = ctxsetters.WithStatusCode(ctx, statusCode)
	ctx = callError(ctx, hooks, twerr)

	respBody := marshalErrorToJSON(twerr)

	resp.Header().Set("Content-Type", "application/json") // Error responses are always JSON
	resp.Header().Set("Content-Length", strconv.Itoa(len(respBody)))
	resp.WriteHeader(statusCode) // set HTTP status code and send response

	_, writeErr := resp.Write(respBody)
	if writeErr != nil {
		// We have three options here. We could log the error, call the Error
		// hook, or just silently ignore the error.
		//
		// Logging is unacceptable because we don't have a user-controlled
		// logger; writing out to stderr without permission is too rude.
		//
		// Calling the Error hook would confuse users: it would mean the Error
		// hook got called twice for one request, which is likely to lead to
		// duplicated log messages and metrics, no matter how well we document
		// the behavior.
		//
		// Silently ignoring the error is our least-bad option. It's highly
		// likely that the connection is broken and the original 'err' says
		// so anyway.
		_ = writeErr
	}

	callResponseSent(ctx, hooks)
}

// sanitizeBaseURL parses the the baseURL, and adds the "http" scheme if needed.
// If the URL is unparsable, the baseURL is returned unchaged.
func sanitizeBaseURL(baseURL string) string {
	u, err := url.Parse(baseURL)
	if err != nil {
		return baseURL // invalid URL will fail later when making requests
	}
	if u.Scheme == "" {
		u.Scheme = "http"
	}
	return u.String()
}

// baseServicePath composes the path prefix for the service (without <Method>).
// e.g.: baseServicePath("/twirp", "my.pkg", "MyService")
//       returns => "/twirp/my.pkg.MyService/"
// e.g.: baseServicePath("", "", "MyService")
//       returns => "/MyService/"
func baseServicePath(prefix, pkg, service string) string {
	fullServiceName := service
	if pkg != "" {
		fullServiceName = pkg + "." + service
	}
	return path.Join("/", prefix, fullServiceName) + "/"
}

// parseTwirpPath extracts path components form a valid Twirp route.
// Expected format: "[<prefix>]/<package>.<Service>/<Method>"
// e.g.: prefix, pkgService, method := parseTwirpPath("/twirp/pkg.Svc/MakeHat")
func parseTwirpPath(path string) (string, string, string) {
	parts := strings.Split(path, "/")
	if len(parts) < 2 {
		return "", "", ""
	}
	method := parts[len(parts)-1]
	pkgService := parts[len(parts)-2]
	prefix := strings.Join(parts[0:len(parts)-2], "/")
	return prefix, pkgService, method
}

// getCustomHTTPReqHeaders retrieves a copy of any headers that are set in
// a context through the twirp.WithHTTPRequestHeaders function.
// If there are no headers set, or if they have the wrong type, nil is returned.
func getCustomHTTPReqHeaders(ctx context.Context) http.Header {
	header, ok := twirp.HTTPRequestHeaders(ctx)
	if !ok || header == nil {
		return nil
	}
	copied := make(http.Header)
	for k, vv := range header {
		if vv == nil {
			copied[k] = nil
			continue
		}
		copied[k] = make([]string, len(vv))
		copy(copied[k], vv)
	}
	return copied
}

// newRequest makes an http.Request from a client, adding common headers.
func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType string) (*http.Request, error) {
	req, err := http.NewRequest("POST", url, reqBody)
	if err != nil {
		return nil, err
	}
	req = req.WithContext(ctx)
	if customHeader := getCustomHTTPReqHeaders(ctx); customHeader != nil {
		req.Header = customHeader
	}
	req.Header.Set("Accept", contentType)
	req.Header.Set("Content-Type", contentType)
	req.Header.Set("Twirp-Version", "v8.1.1")
	return req, nil
}

// JSON serialization for errors
type twerrJSON struct {
	Code string            `json:"code"`
	Msg  string            `json:"msg"`
	Meta map[string]string `json:"meta,omitempty"`
}

// marshalErrorToJSON returns JSON from a twirp.Error, that can be used as HTTP error response body.
// If serialization fails, it will use a descriptive Internal error instead.
func marshalErrorToJSON(twerr twirp.Error) []byte {
	// make sure that msg is not too large
	msg := twerr.Msg()
	if len(msg) > 1e6 {
		msg = msg[:1e6]
	}

	tj := twerrJSON{
		Code: string(twerr.Code()),
		Msg:  msg,
		Meta: twerr.MetaMap(),
	}

	buf, err := json.Marshal(&tj)
	if err != nil {
		buf = []byte("{\"type\": \"" + twirp.Internal + "\", \"msg\": \"There was an error but it could not be serialized into JSON\"}") // fallback
	}

	return buf
}

// errorFromResponse builds a twirp.Error from a non-200 HTTP response.
// If the response has a valid serialized Twirp error, then it's returned.
// If not, the response status code is used to generate a similar twirp
// error. See twirpErrorFromIntermediary for more info on intermediary errors.
func errorFromResponse(resp *http.Response) twirp.Error {
	statusCode := resp.StatusCode
	statusText := http.StatusText(statusCode)

	if isHTTPRedirect(statusCode) {
		// Unexpected redirect: it must be an error from an intermediary.
		// Twirp clients don't follow redirects automatically, Twirp only handles
		// POST requests, redirects should only happen on GET and HEAD requests.
		location := resp.Header.Get("Location")
		msg := fmt.Sprintf("unexpected HTTP status code %d %q received, Location=%q", statusCode, statusText, location)
		return twirpErrorFromIntermediary(statusCode, msg, location)
	}

	respBodyBytes, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return wrapInternal(err, "failed to read server error response body")
	}

	var tj twerrJSON
	dec := json.NewDecoder(bytes.NewReader(respBodyBytes))
	dec.DisallowUnknownFields()
	if err := dec.Decode(&tj); err != nil || tj.Code == "" {
		// Invalid JSON response; it must be an error from an intermediary.
		msg := fmt.Sprintf("Error from intermediary with HTTP status code %d %q", statusCode, statusText)
		return twirpErrorFromIntermediary(statusCode, msg, string(respBodyBytes))
	}

	errorCode := twirp.ErrorCode(tj.Code)
	if !twirp.IsValidErrorCode(errorCode) {
		msg := "invalid type returned from server error response: " + tj.Code
		return twirp.InternalError(msg).WithMeta("body", string(respBodyBytes))
	}

	twerr := twirp.NewError(errorCode, tj.Msg)
	for k, v := range tj.Meta {
		twerr = twerr.WithMeta(k, v)
	}
	return twerr
}

// twirpErrorFromIntermediary maps HTTP errors from non-twirp sources to twirp errors.
// The mapping is similar to gRPC: https://github.com/grpc/grpc/blob/master/doc/http-grpc-status-mapping.md.
// Returned twirp Errors have some additional metadata for inspection.
func twirpErrorFromIntermediary(status int, msg string, bodyOrLocation string) twirp.Error {
	var code twirp.ErrorCode
	if isHTTPRedirect(status) { // 3xx
		code = twirp.Internal
	} else {
		switch status {
		case 400: // Bad Request
			code = twirp.Internal
		case 401: // Unauthorized
			code = twirp.Unauthenticated
		case 403: // Forbidden
			code = twirp.PermissionDenied
		case 404: // Not Found
			code = twirp.BadRoute
		case 429: // Too Many Requests
			code = twirp.ResourceExhausted
		case 502, 503, 504: // Bad Gateway, Service Unavailable, Gateway Timeout
			code = twirp.Unavailable
		default: // All other codes
			code = twirp.Unknown
		}
	}

	twerr := twirp.NewError(code, msg)
	twerr = twerr.WithMeta("http_error_from_intermediary", "true") // to easily know if this error was from intermediary
	twerr = twerr.WithMeta("status_code", strconv.Itoa(status))
	if isHTTPRedirect(status) {
		twerr = twerr.WithMeta("location", bodyOrLocation)
	} else {
		twerr = twerr.WithMeta("body", bodyOrLocation)
	}
	return twerr
}

func isHTTPRedirect(status int) bool {
	return status >= 300 && status <= 399
}

// wrapInternal wraps an error with a prefix as an Internal error.
// The original error cause is accessible by github.com/pkg/errors.Cause.
func wrapInternal(err error, prefix string) twirp.Error {
	return twirp.InternalErrorWith(&wrappedError{prefix: prefix, cause: err})
}

type wrappedError struct {
	prefix string
	cause  error
}

func (e *wrappedError) Error() string { return e.prefix + ": " + e.cause.Error() }
func (e *wrappedError) Unwrap() error { return e.cause } // for go1.13 + errors.Is/As
func (e *wrappedError) Cause() error  { return e.cause } // for github.com/pkg/errors

// ensurePanicResponses makes sure that rpc methods causing a panic still result in a Twirp Internal
// error response (status 500), and error hooks are properly called with the panic wrapped as an error.
// The panic is re-raised so it can be handled normally with middleware.
func ensurePanicResponses(ctx context.Context, resp http.ResponseWriter, hooks *twirp.ServerHooks) {
	if r := recover(); r != nil {
		// Wrap the panic as an error so it can be passed to error hooks.
		// The original error is accessible from error hooks, but not visible in the response.
		err := errFromPanic(r)
		twerr := &internalWithCause{msg: "Internal service panic", cause: err}
		// Actually write the error
		writeError(ctx, resp, twerr, hooks)
		// If possible, flush the error to the wire.
		f, ok := resp.(http.Flusher)
		if ok {
			f.Flush()
		}

		panic(r)
	}
}

// errFromPanic returns the typed error if the recovered panic is an error, otherwise formats as error.
func errFromPanic(p interface{}) error {
	if err, ok := p.(error); ok {
		return err
	}
	return fmt.Errorf("panic: %v", p)
}

// internalWithCause is a Twirp Internal error wrapping an original error cause,
// but the original error message is not exposed on Msg(). The original error
// can be checked with go1.13+ errors.Is/As, and also by (github.com/pkg/errors).Unwrap
type internalWithCause struct {
	msg   string
	cause error
}

func (e *internalWithCause) Unwrap() error                               { return e.cause } // for go1.13 + errors.Is/As
func (e *internalWithCause) Cause() error                                { return e.cause } // for github.com/pkg/errors
func (e *internalWithCause) Error() string                               { return e.msg + ": " + e.cause.Error() }
func (e *internalWithCause) Code() twirp.ErrorCode                       { return twirp.Internal }
func (e *internalWithCause) Msg() string                                 { return e.msg }
func (e *internalWithCause) Meta(key string) string                      { return "" }
func (e *internalWithCause) MetaMap() map[string]string                  { return nil }
func (e *internalWithCause) WithMeta(key string, val string) twirp.Error { return e }

// malformedRequestError is used when the twirp server cannot unmarshal a request
func malformedRequestError(msg string) twirp.Error {
	return twirp.NewError(twirp.Malformed, msg)
}

// badRouteError is used when the twirp server cannot route a request
func badRouteError(msg string, method, url string) twirp.Error {
	err := twirp.NewError(twirp.BadRoute, msg)
	err = err.WithMeta("twirp_invalid_route", method+" "+url)
	return err
}

// withoutRedirects makes sure that the POST request can not be redirected.
// The standard library will, by default, redirect requests (including POSTs) if it gets a 302 or
// 303 response, and also 301s in go1.8. It redirects by making a second request, changing the
// method to GET and removing the body. This produces very confusing error messages, so instead we
// set a redirect policy that always errors. This stops Go from executing the redirect.
//
// We have to be a little careful in case the user-provided http.Client has its own CheckRedirect
// policy - if so, we'll run through that policy first.
//
// Because this requires modifying the http.Client, we make a new copy of the client and return it.
func withoutRedirects(in *http.Client) *http.Client {
	copy := *in
	copy.CheckRedirect = func(req *http.Request, via []*http.Request) error {
		if in.CheckRedirect != nil {
			// Run the input's redirect if it exists, in case it has side effects, but ignore any error it
			// returns, since we want to use ErrUseLastResponse.
			err := in.CheckRedirect(req, via)
			_ = err // Silly, but this makes sure generated code passes errcheck -blank, which some people use.
		}
		return http.ErrUseLastResponse
	}
	return &copy
}

// doProtobufRequest makes a Protobuf request to the remote Twirp service.
func doProtobufRequest(ctx context.Context, client HTTPClient, hooks *twirp.ClientHooks, url string, in, out proto.Message) (_ context.Context, err error) {
	reqBodyBytes, err := proto.Marshal(in)
	if err != nil {
		return ctx, wrapInternal(err, "failed to marshal proto request")
	}
	reqBody := bytes.NewBuffer(reqBodyBytes)
	if err = ctx.Err(); err != nil {
		return ctx, wrapInternal(err, "aborted because context was done")
	}

	req, err := newRequest(ctx, url, reqBody, "application/protobuf")
	if err != nil {
		return ctx, wrapInternal(err, "could not build request")
	}
	ctx, err = callClientRequestPrepared(ctx, hooks, req)
	if err != nil {
		return ctx, err
	}

	req = req.WithContext(ctx)
	resp, err := client.Do(req)
	if err != nil {
		return ctx, wrapInternal(err, "failed to do request")
	}
	defer func() { _ = resp.Body.Close() }()

	if err = ctx.Err(); err != nil {
		return ctx, wrapInternal(err, "aborted because context was done")
	}

	if resp.StatusCode != 200 {
		return ctx, errorFromResponse(resp)
	}

	respBodyBytes, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return ctx, wrapInternal(err, "failed to read response body")
	}
	if err = ctx.Err(); err != nil {
		return ctx, wrapInternal(err, "aborted because context was done")
	}

	if err = proto.Unmarshal(respBodyBytes, out); err != nil {
		return ctx, wrapInternal(err, "failed to unmarshal proto response")
	}
	return ctx, nil
}

// doJSONRequest makes a JSON request to the remote Twirp service.
func doJSONRequest(ctx context.Context, client HTTPClient, hooks *twirp.ClientHooks, url string, in, out proto.Message) (_ context.Context, err error) {
	marshaler := &protojson.MarshalOptions{UseProtoNames: true}
	reqBytes, err := marshaler.Marshal(in)
	if err != nil {
		return ctx, wrapInternal(err, "failed to marshal json request")
	}
	if err = ctx.Err(); err != nil {
		return ctx, wrapInternal(err, "aborted because context was done")
	}

	req, err := newRequest(ctx, url, bytes.NewReader(reqBytes), "application/json")
	if err != nil {
		return ctx, wrapInternal(err, "could not build request")
	}
	ctx, err = callClientRequestPrepared(ctx, hooks, req)
	if err != nil {
		return ctx, err
	}

	req = req.WithContext(ctx)
	resp, err := client.Do(req)
	if err != nil {
		return ctx, wrapInternal(err, "failed to do request")
	}

	defer func() {
		cerr := resp.Body.Close()
		if err == nil && cerr != nil {
			err = wrapInternal(cerr, "failed to close response body")
		}
	}()

	if err = ctx.Err(); err != nil {
		return ctx, wrapInternal(err, "aborted because context was done")
	}

	if resp.StatusCode != 200 {
		return ctx, errorFromResponse(resp)
	}

	d := json.NewDecoder(resp.Body)
	rawRespBody := json.RawMessage{}
	if err := d.Decode(&rawRespBody); err != nil {
		return ctx, wrapInternal(err, "failed to unmarshal json response")
	}
	unmarshaler := protojson.UnmarshalOptions{DiscardUnknown: true}
	if err = unmarshaler.Unmarshal(rawRespBody, out); err != nil {
		return ctx, wrapInternal(err, "failed to unmarshal json response")
	}
	if err = ctx.Err(); err != nil {
		return ctx, wrapInternal(err, "aborted because context was done")
	}
	return ctx, nil
}

// Call twirp.ServerHooks.RequestReceived if the hook is available
func callRequestReceived(ctx context.Context, h *twirp.ServerHooks) (context.Context, error) {
	if h == nil || h.RequestReceived == nil {
		return ctx, nil
	}
	return h.RequestReceived(ctx)
}

// Call twirp.ServerHooks.RequestRouted if the hook is available
func callRequestRouted(ctx context.Context, h *twirp.ServerHooks) (context.Context, error) {
	if h == nil || h.RequestRouted == nil {
		return ctx, nil
	}
	return h.RequestRouted(ctx)
}

// Call twirp.ServerHooks.ResponsePrepared if the hook is available
func callResponsePrepared(ctx context.Context, h *twirp.ServerHooks) context.Context {
	if h == nil || h.ResponsePrepared == nil {
		return ctx
	}
	return h.ResponsePrepared(ctx)
}

// Call twirp.ServerHooks.ResponseSent if the hook is available
func callResponseSent(ctx context.Context, h *twirp.ServerHooks) {
	if h == nil || h.ResponseSent == nil {
		return
	}
	h.ResponseSent(ctx)
}

// Call twirp.ServerHooks.Error if the hook is available
func callError(ctx context.Context, h *twirp.ServerHooks, err twirp.Error) context.Context {
	if h == nil || h.Error == nil {
		return ctx
	}
	return h.Error(ctx, err)
}

func callClientResponseReceived(ctx context.Context, h *twirp.ClientHooks) {
	if h == nil || h.ResponseReceived == nil {
		return
	}
	h.ResponseReceived(ctx)
}

func callClientRequestPrepared(ctx context.Context, h *twirp.ClientHooks, req *http.Request) (context.Context, error) {
	if h == nil || h.RequestPrepared == nil {
		return ctx, nil
	}
	return h.RequestPrepared(ctx, req)
}

func callClientError(ctx context.Context, h *twirp.ClientHooks, err twirp.Error) {
	if h == nil || h.Error == nil {
		return
	}
	h.Error(ctx, err)
}

var twirpFileDescriptor0 = []byte{
	// 556 bytes of a gzipped FileDescriptorProto
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