68 lines
1.1 KiB
Go
68 lines
1.1 KiB
Go
package rpc
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import (
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"fmt"
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"net"
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"net/rpc"
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"net/rpc/jsonrpc"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/xeth"
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)
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var jsonlogger = logger.NewLogger("JSON")
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type JsonRpcServer struct {
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quit chan bool
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listener net.Listener
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pipe *xeth.JSXEth
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}
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func (s *JsonRpcServer) exitHandler() {
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out:
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for {
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select {
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case <-s.quit:
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s.listener.Close()
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break out
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}
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}
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jsonlogger.Infoln("Shutdown JSON-RPC server")
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}
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func (s *JsonRpcServer) Stop() {
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close(s.quit)
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}
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func (s *JsonRpcServer) Start() {
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jsonlogger.Infoln("Starting JSON-RPC server")
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go s.exitHandler()
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rpc.Register(&EthereumApi{pipe: s.pipe})
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rpc.HandleHTTP()
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for {
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conn, err := s.listener.Accept()
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if err != nil {
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jsonlogger.Infoln("Error starting JSON-RPC:", err)
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break
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}
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jsonlogger.Debugln("Incoming request.")
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go jsonrpc.ServeConn(conn)
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}
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}
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func NewJsonRpcServer(pipe *xeth.JSXEth, port int) (*JsonRpcServer, error) {
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sport := fmt.Sprintf(":%d", port)
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l, err := net.Listen("tcp", sport)
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if err != nil {
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return nil, err
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}
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return &JsonRpcServer{
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listener: l,
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quit: make(chan bool),
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pipe: pipe,
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}, nil
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}
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