80 lines
1.8 KiB
Go
80 lines
1.8 KiB
Go
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package json
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import (
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"encoding/json"
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"fmt"
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"sync"
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"git.loafle.net/commons_go/rpc/protocol"
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)
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// ----------------------------------------------------------------------------
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// ClientCodecResponse
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// ----------------------------------------------------------------------------
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// newClientCodecResponse returns a new ClientCodecResponse.
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func newClientCodecResponse(raw json.RawMessage, decoder *json.Decoder) (protocol.ClientCodecResponse, error) {
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// Decode the request body and check if RPC method is valid.
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ccr := retainClientCodecResponse()
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err := decoder.Decode(&ccr.response)
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if err != nil {
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releaseClientCodecResponse(ccr)
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return nil, err
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}
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if nil == ccr.response.ID {
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releaseClientCodecResponse(ccr)
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return nil, fmt.Errorf("This is not Response")
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}
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if ccr.response.Version != Version {
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ccr.err = &Error{
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Code: E_INVALID_REQ,
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Message: "jsonrpc must be " + Version,
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Data: ccr.response,
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}
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}
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return ccr, nil
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}
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// ClientCodecResponse decodes and encodes a single request.
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type ClientCodecResponse struct {
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response clientResponse
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err error
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}
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func (ccr *ClientCodecResponse) ID() interface{} {
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return ccr.response.ID
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}
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func (ccr *ClientCodecResponse) Result() interface{} {
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return ccr.response.Result
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}
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func (ccr *ClientCodecResponse) Error() error {
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return ccr.response.Error.(error)
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}
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func (ccr *ClientCodecResponse) Complete() {
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releaseClientCodecResponse(ccr)
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}
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var clientCodecResponsePool sync.Pool
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func retainClientCodecResponse() *ClientCodecResponse {
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v := clientCodecResponsePool.Get()
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if v == nil {
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return &ClientCodecResponse{}
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}
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return v.(*ClientCodecResponse)
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}
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func releaseClientCodecResponse(ccr *ClientCodecResponse) {
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ccr.response.Version = ""
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ccr.response.Result = nil
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ccr.response.Error = nil
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ccr.response.ID = nil
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clientCodecResponsePool.Put(ccr)
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}
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