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resolver_http.pb.go
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resolver_http.pb.go
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// Code generated by protoc-gen-go-server. DO NOT EDIT.
// See https://github.com/eolymp/contracts/tree/main/cmd/protoc-gen-go-server for more details.
package resolver
import (
context "context"
fmt "fmt"
mux "github.com/gorilla/mux"
websocket "golang.org/x/net/websocket"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
metadata "google.golang.org/grpc/metadata"
status "google.golang.org/grpc/status"
protojson "google.golang.org/protobuf/encoding/protojson"
proto "google.golang.org/protobuf/proto"
ioutil "io/ioutil"
http "net/http"
)
// _Resolver_HTTPReadQueryString parses body into proto.Message
func _Resolver_HTTPReadQueryString(r *http.Request, v proto.Message) error {
query := r.URL.Query().Get("q")
if query == "" {
return nil
}
if err := (protojson.UnmarshalOptions{DiscardUnknown: true}.Unmarshal([]byte(query), v)); err != nil {
return err
}
return nil
}
// _Resolver_HTTPReadRequestBody parses body into proto.Message
func _Resolver_HTTPReadRequestBody(r *http.Request, v proto.Message) error {
data, err := ioutil.ReadAll(r.Body)
if err != nil {
return err
}
if err := (protojson.UnmarshalOptions{DiscardUnknown: true}.Unmarshal(data, v)); err != nil {
return err
}
return nil
}
// _Resolver_HTTPWriteResponse writes proto.Message to HTTP response
func _Resolver_HTTPWriteResponse(w http.ResponseWriter, v proto.Message, h, t metadata.MD) {
data, err := protojson.Marshal(v)
if err != nil {
_Resolver_HTTPWriteErrorResponse(w, err)
return
}
w.Header().Set("Content-Type", "application/json")
if v := append(h.Get("cache-control"), t.Get("cache-control")...); len(v) > 0 {
w.Header().Set("Cache-Control", v[len(v)-1])
}
if v := append(h.Get("etag"), t.Get("etag")...); len(v) > 0 {
w.Header().Set("ETag", v[len(v)-1])
}
if v := append(h.Get("last-modified"), t.Get("last-modified")...); len(v) > 0 {
w.Header().Set("Last-Modified", v[len(v)-1])
}
w.WriteHeader(http.StatusOK)
_, _ = w.Write(data)
}
// _Resolver_HTTPWriteErrorResponse writes error to HTTP response with error status code
func _Resolver_HTTPWriteErrorResponse(w http.ResponseWriter, e error) {
s := status.Convert(e)
w.Header().Set("Content-Type", "application/json")
switch s.Code() {
case codes.OK:
w.WriteHeader(http.StatusOK)
case codes.Canceled:
w.WriteHeader(http.StatusGatewayTimeout)
case codes.Unknown:
w.WriteHeader(http.StatusInternalServerError)
case codes.InvalidArgument:
w.WriteHeader(http.StatusBadRequest)
case codes.DeadlineExceeded:
w.WriteHeader(http.StatusGatewayTimeout)
case codes.NotFound:
w.WriteHeader(http.StatusNotFound)
case codes.AlreadyExists:
w.WriteHeader(http.StatusConflict)
case codes.PermissionDenied:
w.WriteHeader(http.StatusForbidden)
case codes.ResourceExhausted:
w.WriteHeader(http.StatusTooManyRequests)
case codes.FailedPrecondition:
w.WriteHeader(http.StatusPreconditionFailed)
case codes.Aborted:
w.WriteHeader(http.StatusServiceUnavailable)
case codes.OutOfRange:
w.WriteHeader(http.StatusRequestedRangeNotSatisfiable)
case codes.Unimplemented:
w.WriteHeader(http.StatusNotImplemented)
case codes.Internal:
w.WriteHeader(http.StatusInternalServerError)
case codes.Unavailable:
w.WriteHeader(http.StatusServiceUnavailable)
case codes.DataLoss:
w.WriteHeader(http.StatusInternalServerError)
case codes.Unauthenticated:
w.WriteHeader(http.StatusUnauthorized)
default:
w.WriteHeader(http.StatusInternalServerError)
}
data, err := protojson.Marshal(s.Proto())
if err != nil {
panic(err)
}
_, _ = w.Write(data)
}
// _Resolver_WebsocketErrorResponse writes error to websocket connection
func _Resolver_WebsocketErrorResponse(conn *websocket.Conn, e error) {
switch status.Convert(e).Code() {
case codes.OK:
conn.WriteClose(1000)
case codes.Canceled:
conn.WriteClose(1000)
case codes.Unknown:
conn.WriteClose(1011)
case codes.InvalidArgument:
conn.WriteClose(1003)
case codes.DeadlineExceeded:
conn.WriteClose(1000)
case codes.NotFound:
conn.WriteClose(1000)
case codes.AlreadyExists:
conn.WriteClose(1000)
case codes.PermissionDenied:
conn.WriteClose(1000)
case codes.ResourceExhausted:
conn.WriteClose(1000)
case codes.FailedPrecondition:
conn.WriteClose(1000)
case codes.Aborted:
conn.WriteClose(1000)
case codes.OutOfRange:
conn.WriteClose(1000)
case codes.Unimplemented:
conn.WriteClose(1011)
case codes.Internal:
conn.WriteClose(1011)
case codes.Unavailable:
conn.WriteClose(1011)
case codes.DataLoss:
conn.WriteClose(1011)
case codes.Unauthenticated:
conn.WriteClose(1000)
default:
conn.WriteClose(1000)
}
}
// _Resolver_WebsocketCodec implements protobuf codec for websockets package
var _Resolver_WebsocketCodec = websocket.Codec{
Marshal: func(v interface{}) ([]byte, byte, error) {
m, ok := v.(proto.Message)
if !ok {
panic(fmt.Errorf("invalid message type %T", v))
}
d, err := protojson.Marshal(m)
if err != nil {
return nil, 0, err
}
return d, websocket.TextFrame, err
},
Unmarshal: func(d []byte, t byte, v interface{}) error {
m, ok := v.(proto.Message)
if !ok {
panic(fmt.Errorf("invalid message type %T", v))
}
return protojson.UnmarshalOptions{DiscardUnknown: true}.Unmarshal(d, m)
},
}
// RegisterResolverHttpHandlers adds handlers for for ResolverClient
// This constructor creates http.Handler, the actual implementation might change at any moment
func RegisterResolverHttpHandlers(router *mux.Router, prefix string, cli ResolverClient) {
router.Handle(prefix+"/names/{name}", _Resolver_ResolveName_Rule0(cli)).
Methods("GET").
Name("eolymp.resolver.Resolver.ResolveName")
}
func _Resolver_ResolveName_Rule0(cli ResolverClient) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
in := &ResolveNameInput{}
if err := _Resolver_HTTPReadQueryString(r, in); err != nil {
err = status.Error(codes.InvalidArgument, err.Error())
_Resolver_HTTPWriteErrorResponse(w, err)
return
}
vars := mux.Vars(r)
in.Name = vars["name"]
var header, trailer metadata.MD
out, err := cli.ResolveName(r.Context(), in, grpc.Header(&header), grpc.Trailer(&trailer))
if err != nil {
_Resolver_HTTPWriteErrorResponse(w, err)
return
}
_Resolver_HTTPWriteResponse(w, out, header, trailer)
})
}
type _ResolverHandler = func(ctx context.Context, in proto.Message) (proto.Message, error)
type _ResolverMiddleware = func(ctx context.Context, method string, in proto.Message, handler _ResolverHandler) (out proto.Message, err error)
type ResolverInterceptor struct {
middleware []_ResolverMiddleware
client ResolverClient
}
// NewResolverInterceptor constructs additional middleware for a server based on annotations in proto files
func NewResolverInterceptor(cli ResolverClient, middleware ..._ResolverMiddleware) *ResolverInterceptor {
return &ResolverInterceptor{client: cli, middleware: middleware}
}
func (i *ResolverInterceptor) ResolveName(ctx context.Context, in *ResolveNameInput, opts ...grpc.CallOption) (*ResolveNameOutput, error) {
handler := func(ctx context.Context, in proto.Message) (proto.Message, error) {
message, ok := in.(*ResolveNameInput)
if !ok && in != nil {
panic(fmt.Errorf("request input type is invalid: want *ResolveNameInput, got %T", in))
}
return i.client.ResolveName(ctx, message, opts...)
}
for _, mw := range i.middleware {
mw := mw
next := handler
handler = func(ctx context.Context, in proto.Message) (proto.Message, error) {
return mw(ctx, "eolymp.resolver.Resolver.ResolveName", in, next)
}
}
out, err := handler(ctx, in)
if err != nil {
return nil, err
}
message, ok := out.(*ResolveNameOutput)
if !ok && out != nil {
panic(fmt.Errorf("output type is invalid: want *ResolveNameOutput, got %T", out))
}
return message, err
}