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91b7690428
The new client implementation supports concurrent requests, subscriptions and replaces the various ad hoc RPC clients throughout go-ethereum.
56 lines
2.0 KiB
Go
56 lines
2.0 KiB
Go
// Copyright 2015 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package rpc
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import (
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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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"golang.org/x/net/context"
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)
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// CreateIPCListener creates an listener, on Unix platforms this is a unix socket, on
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// Windows this is a named pipe
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func CreateIPCListener(endpoint string) (net.Listener, error) {
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return ipcListen(endpoint)
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}
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// ServeListener accepts connections on l, serving JSON-RPC on them.
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func (srv *Server) ServeListener(l net.Listener) error {
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for {
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conn, err := l.Accept()
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if err != nil {
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return err
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}
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glog.V(logger.Detail).Infoln("accepted conn", conn.RemoteAddr())
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go srv.ServeCodec(NewJSONCodec(conn), OptionMethodInvocation|OptionSubscriptions)
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}
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}
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// DialIPC create a new IPC client that connects to the given endpoint. On Unix it assumes
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// the endpoint is the full path to a unix socket, and Windows the endpoint is an
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// identifier for a named pipe.
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//
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// The context is used for the initial connection establishment. It does not
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// affect subsequent interactions with the client.
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func DialIPC(ctx context.Context, endpoint string) (*Client, error) {
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return newClient(ctx, func(ctx context.Context) (net.Conn, error) {
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return newIPCConnection(ctx, endpoint)
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})
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}
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