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http.go
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http.go
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/*
* Copyright 2021 CloudWeGo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package thrift
import (
"context"
"github.com/apache/thrift/lib/go/thrift"
"github.com/cloudwego/kitex/pkg/generic/descriptor"
)
// WriteHTTPRequest implement of MessageWriter
type WriteHTTPRequest struct {
svc *descriptor.ServiceDescriptor
binaryWithBase64 bool
}
var _ MessageWriter = (*WriteHTTPRequest)(nil)
// NewWriteHTTPRequest ...
// Base64 decoding for binary is enabled by default.
func NewWriteHTTPRequest(svc *descriptor.ServiceDescriptor) *WriteHTTPRequest {
return &WriteHTTPRequest{svc, true}
}
// SetBase64Binary enable/disable Base64 decoding for binary.
// Note that this method is not concurrent-safe.
func (w *WriteHTTPRequest) SetBinaryWithBase64(enable bool) {
w.binaryWithBase64 = enable
}
// Write ...
func (w *WriteHTTPRequest) Write(ctx context.Context, out thrift.TProtocol, msg interface{}, requestBase *Base) error {
req := msg.(*descriptor.HTTPRequest)
fn, err := w.svc.Router.Lookup(req)
if err != nil {
return err
}
if !fn.HasRequestBase {
requestBase = nil
}
return wrapStructWriter(ctx, req, out, fn.Request, &writerOption{requestBase: requestBase, binaryWithBase64: w.binaryWithBase64})
}
// ReadHTTPResponse implement of MessageReaderWithMethod
type ReadHTTPResponse struct {
svc *descriptor.ServiceDescriptor
base64Binary bool
}
var _ MessageReader = (*ReadHTTPResponse)(nil)
// NewReadHTTPResponse ...
// Base64 encoding for binary is enabled by default.
func NewReadHTTPResponse(svc *descriptor.ServiceDescriptor) *ReadHTTPResponse {
return &ReadHTTPResponse{svc, true}
}
// SetBase64Binary enable/disable Base64 encoding for binary.
// Note that this method is not concurrent-safe.
func (r *ReadHTTPResponse) SetBase64Binary(enable bool) {
r.base64Binary = enable
}
// Read ...
func (r *ReadHTTPResponse) Read(ctx context.Context, method string, in thrift.TProtocol) (interface{}, error) {
fnDsc, err := r.svc.LookupFunctionByMethod(method)
if err != nil {
return nil, err
}
fDsc := fnDsc.Response
return skipStructReader(ctx, in, fDsc, &readerOption{forJSON: true, http: true, binaryWithBase64: r.base64Binary})
}