/
request.go
109 lines (91 loc) · 2.75 KB
/
request.go
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// MIT License
//
// Copyright (c) 2020 The vine Authors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package grpc
import (
"fmt"
"strings"
"github.com/vine-io/vine/core/client"
"github.com/vine-io/vine/core/codec"
)
type grpcRequest struct {
service string
method string
contentType string
request interface{}
opts client.RequestOptions
codec codec.Codec
}
// service Struct.Method /service.Struct/Method
func methodToGRPC(service, method string) string {
// no method or already grpc method
if len(method) == 0 || method[0] == '/' {
return method
}
// assume method is Foo.Bar
mParts := strings.Split(method, ".")
if len(mParts) != 2 {
return method
}
if len(service) == 0 {
return fmt.Sprintf("/%s/%s", mParts[0], mParts[1])
}
// return /pkg.Foo/Bar
return fmt.Sprintf("/%s.%s/%s", service, mParts[0], mParts[1])
}
func newGRPCRequest(service, method string, request interface{}, contentType string, reqOpts ...client.RequestOption) client.Request {
var opts client.RequestOptions
for _, o := range reqOpts {
o(&opts)
}
// set the content-type specified
if len(opts.ContentType) > 0 {
contentType = opts.ContentType
}
return &grpcRequest{
service: service,
method: method,
request: request,
contentType: contentType,
opts: opts,
}
}
func (g *grpcRequest) ContentType() string {
return g.contentType
}
func (g *grpcRequest) Service() string {
return g.service
}
func (g *grpcRequest) Method() string {
return g.method
}
func (g *grpcRequest) Endpoint() string {
return g.method
}
func (g *grpcRequest) Codec() codec.Writer {
return g.codec
}
func (g *grpcRequest) Body() interface{} {
return g.request
}
func (g *grpcRequest) Stream() bool {
return g.opts.Stream
}