mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
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67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
package comms
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import (
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"io"
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"net"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/logger/glog"
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"github.com/ethereum/go-ethereum/rpc/api"
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"github.com/ethereum/go-ethereum/rpc/codec"
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"github.com/ethereum/go-ethereum/rpc/shared"
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"strings"
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)
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const (
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maxHttpSizeReqLength = 1024 * 1024 // 1MB
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)
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var (
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// List with all API's which are offered over the in proc interface by default
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DefaultInProcApis = api.AllApis
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// List with all API's which are offered over the IPC interface by default
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DefaultIpcApis = api.AllApis
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// List with API's which are offered over thr HTTP/RPC interface by default
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DefaultHttpRpcApis = strings.Join([]string{
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api.DbApiName, api.EthApiName, api.NetApiName, api.Web3ApiName,
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}, ",")
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)
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type EthereumClient interface {
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// Close underlaying connection
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Close()
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// Send request
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Send(interface{}) error
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// Receive response
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Recv() (interface{}, error)
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}
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func handle(conn net.Conn, api api.EthereumApi, c codec.Codec) {
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codec := c.New(conn)
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for {
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req, err := codec.ReadRequest()
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if err == io.EOF {
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codec.Close()
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return
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} else if err != nil {
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glog.V(logger.Error).Infof("comms recv err - %v\n", err)
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codec.Close()
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return
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}
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var rpcResponse interface{}
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res, err := api.Execute(req)
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rpcResponse = shared.NewRpcResponse(req.Id, req.Jsonrpc, res, err)
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err = codec.WriteResponse(rpcResponse)
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if err != nil {
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glog.V(logger.Error).Infof("comms send err - %v\n", err)
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codec.Close()
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return
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}
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}
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}
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