87 lines
1.9 KiB
C++
87 lines
1.9 KiB
C++
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#include "examples/protobuf/rpc/sudoku.pb.h"
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#include "muduo/base/Logging.h"
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#include "muduo/net/EventLoop.h"
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#include "muduo/net/InetAddress.h"
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#include "muduo/net/TcpClient.h"
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#include "muduo/net/TcpConnection.h"
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#include "muduo/net/protorpc/RpcChannel.h"
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#include <stdio.h>
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#include <unistd.h>
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using namespace muduo;
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using namespace muduo::net;
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class RpcClient : noncopyable
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{
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public:
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RpcClient(EventLoop* loop, const InetAddress& serverAddr)
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: loop_(loop),
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client_(loop, serverAddr, "RpcClient"),
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channel_(new RpcChannel),
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stub_(get_pointer(channel_))
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{
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client_.setConnectionCallback(
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std::bind(&RpcClient::onConnection, this, _1));
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client_.setMessageCallback(
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std::bind(&RpcChannel::onMessage, get_pointer(channel_), _1, _2, _3));
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// client_.enableRetry();
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}
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void connect()
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{
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client_.connect();
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}
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private:
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void onConnection(const TcpConnectionPtr& conn)
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{
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if (conn->connected())
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{
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//channel_.reset(new RpcChannel(conn));
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channel_->setConnection(conn);
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sudoku::SudokuRequest request;
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request.set_checkerboard("001010");
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sudoku::SudokuResponse* response = new sudoku::SudokuResponse;
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stub_.Solve(NULL, &request, response, NewCallback(this, &RpcClient::solved, response));
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}
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else
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{
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loop_->quit();
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}
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}
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void solved(sudoku::SudokuResponse* resp)
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{
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LOG_INFO << "solved:\n" << resp->DebugString();
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client_.disconnect();
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}
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EventLoop* loop_;
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TcpClient client_;
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RpcChannelPtr channel_;
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sudoku::SudokuService::Stub stub_;
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};
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int main(int argc, char* argv[])
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{
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LOG_INFO << "pid = " << getpid();
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if (argc > 1)
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{
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EventLoop loop;
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InetAddress serverAddr(argv[1], 9981);
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RpcClient rpcClient(&loop, serverAddr);
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rpcClient.connect();
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loop.loop();
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}
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else
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{
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printf("Usage: %s host_ip\n", argv[0]);
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}
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google::protobuf::ShutdownProtobufLibrary();
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}
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