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feat(generic): support thrift streaming for json generic client (clou…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,199 @@ | ||
| /* | ||
| * Copyright 2024 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 generic | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| "github.com/cloudwego/gopkg/bufiox" | ||
| "github.com/cloudwego/gopkg/protocol/thrift/base" | ||
|
|
||
| "github.com/cloudwego/kitex/pkg/generic/proto" | ||
| "github.com/cloudwego/kitex/pkg/generic/thrift" | ||
| codecProto "github.com/cloudwego/kitex/pkg/remote/codec/protobuf" | ||
| ) | ||
|
|
||
| // Args generic request | ||
| type Args struct { | ||
| Request interface{} | ||
| Method string | ||
| base *base.Base | ||
| inner interface{} | ||
| } | ||
|
|
||
| var ( | ||
| _ codecProto.MessageWriterWithContext = (*Args)(nil) | ||
| _ codecProto.MessageReaderWithMethodWithContext = (*Args)(nil) | ||
| ) | ||
|
|
||
| func (g *Args) SetCodec(inner interface{}) { | ||
| g.inner = inner | ||
| } | ||
|
|
||
| func (g *Args) GetOrSetBase() interface{} { | ||
| if g.base == nil { | ||
| g.base = base.NewBase() | ||
| } | ||
| return g.base | ||
| } | ||
|
|
||
| // Write ... | ||
| func (g *Args) Write(ctx context.Context, method string, out bufiox.Writer) error { | ||
| if err, ok := g.inner.(error); ok { | ||
| return err | ||
| } | ||
| if w, ok := g.inner.(thrift.MessageWriter); ok { | ||
| return w.Write(ctx, out, g.Request, method, true, g.base) | ||
| } | ||
| return fmt.Errorf("unexpected Args writer type: %T", g.inner) | ||
| } | ||
|
|
||
| func (g *Args) WritePb(ctx context.Context, method string) (interface{}, error) { | ||
| if err, ok := g.inner.(error); ok { | ||
| return nil, err | ||
| } | ||
| if w, ok := g.inner.(proto.MessageWriter); ok { | ||
| return w.Write(ctx, g.Request, method, true) | ||
| } | ||
| return nil, fmt.Errorf("unexpected Args writer type: %T", g.inner) | ||
| } | ||
|
|
||
| // Read ... | ||
| func (g *Args) Read(ctx context.Context, method string, dataLen int, in bufiox.Reader) error { | ||
| if err, ok := g.inner.(error); ok { | ||
| return err | ||
| } | ||
| if rw, ok := g.inner.(thrift.MessageReader); ok { | ||
| g.Method = method | ||
| var err error | ||
| g.Request, err = rw.Read(ctx, method, false, dataLen, in) | ||
| return err | ||
| } | ||
| return fmt.Errorf("unexpected Args reader type: %T", g.inner) | ||
| } | ||
|
|
||
| func (g *Args) ReadPb(ctx context.Context, method string, in []byte) error { | ||
| if err, ok := g.inner.(error); ok { | ||
| return err | ||
| } | ||
| if w, ok := g.inner.(proto.MessageReader); ok { | ||
| g.Method = method | ||
| var err error | ||
| g.Request, err = w.Read(ctx, method, false, in) | ||
| return err | ||
| } | ||
| return fmt.Errorf("unexpected Args reader type: %T", g.inner) | ||
| } | ||
|
|
||
| // GetFirstArgument implements util.KitexArgs. | ||
| func (g *Args) GetFirstArgument() interface{} { | ||
| return g.Request | ||
| } | ||
|
|
||
| // Result generic response | ||
| type Result struct { | ||
| Success interface{} | ||
| inner interface{} | ||
| } | ||
|
|
||
| var ( | ||
| _ codecProto.MessageWriterWithContext = (*Result)(nil) | ||
| _ codecProto.MessageReaderWithMethodWithContext = (*Result)(nil) | ||
| ) | ||
|
|
||
| // SetCodec ... | ||
| func (r *Result) SetCodec(inner interface{}) { | ||
| r.inner = inner | ||
| } | ||
|
|
||
| // Write ... | ||
| func (r *Result) Write(ctx context.Context, method string, out bufiox.Writer) error { | ||
| if err, ok := r.inner.(error); ok { | ||
| return err | ||
| } | ||
| if w, ok := r.inner.(thrift.MessageWriter); ok { | ||
| return w.Write(ctx, out, r.Success, method, false, nil) | ||
| } | ||
| return fmt.Errorf("unexpected Result writer type: %T", r.inner) | ||
| } | ||
|
|
||
| func (r *Result) WritePb(ctx context.Context, method string) (interface{}, error) { | ||
| if err, ok := r.inner.(error); ok { | ||
| return nil, err | ||
| } | ||
| if w, ok := r.inner.(proto.MessageWriter); ok { | ||
| return w.Write(ctx, r.Success, method, false) | ||
| } | ||
| return nil, fmt.Errorf("unexpected Result writer type: %T", r.inner) | ||
| } | ||
|
|
||
| // Read ... | ||
| func (r *Result) Read(ctx context.Context, method string, dataLen int, in bufiox.Reader) error { | ||
| if err, ok := r.inner.(error); ok { | ||
| return err | ||
| } | ||
| if w, ok := r.inner.(thrift.MessageReader); ok { | ||
| var err error | ||
| r.Success, err = w.Read(ctx, method, true, dataLen, in) | ||
| return err | ||
| } | ||
| return fmt.Errorf("unexpected Result reader type: %T", r.inner) | ||
| } | ||
|
|
||
| func (r *Result) ReadPb(ctx context.Context, method string, in []byte) error { | ||
| if err, ok := r.inner.(error); ok { | ||
| return err | ||
| } | ||
| if w, ok := r.inner.(proto.MessageReader); ok { | ||
| var err error | ||
| r.Success, err = w.Read(ctx, method, true, in) | ||
| return err | ||
| } | ||
| return fmt.Errorf("unexpected Result reader type: %T", r.inner) | ||
| } | ||
|
|
||
| // GetSuccess implements util.KitexResult. | ||
| func (r *Result) GetSuccess() interface{} { | ||
| if !r.IsSetSuccess() { | ||
| return nil | ||
| } | ||
| return r.Success | ||
| } | ||
|
|
||
| // SetSuccess implements util.KitexResult. | ||
| func (r *Result) SetSuccess(x interface{}) { | ||
| r.Success = x | ||
| } | ||
|
|
||
| // IsSetSuccess ... | ||
| func (r *Result) IsSetSuccess() bool { | ||
| return r.Success != nil | ||
| } | ||
|
|
||
| // GetResult ... | ||
| func (r *Result) GetResult() interface{} { | ||
| return r.Success | ||
| } | ||
|
|
||
| type ThriftWriter interface { | ||
| Write(ctx context.Context, method string, w bufiox.Writer) error | ||
| } | ||
|
|
||
| type ThriftReader interface { | ||
| Read(ctx context.Context, method string, dataLen int, r bufiox.Reader) error | ||
| } |
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