tin项目是完整实现的C++版go语言运行时。它参考go语言运行时,将go语言运行时用C++重写了一遍,让你可以在C++中使用go的风格写程序。
平台
WindowsXPorlater
OSX10.8orlater
Linux2.6.23orlater
构建
gitclone--recursive https://github.com/cloudpeak/tin.git
mkdirbuild
cdbuild
VisualStudio2015Win64
cmake-G"VisualStudio142015Win64"../tin-DCMAKE_BUILD_TYPE=RELEASE
VisualStudio2015Win32
cmake-G"VisualStudio142015"../tin-DCMAKE_BUILD_TYPE=RELEASE
VisualStudio2008Win32
cmake-G"VisualStudio92008"../tin-DCMAKE_BUILD_TYPE=RELEASE
GCCorClang
cmake../tin-DCMAKE_BUILD_TYPE=RELEASE&&make
示例
#include "tin/all.h"void HandleClient(tin::net::TcpConn conn) { // Set TCP Read Write buffer. conn->SetReadBuffer(64 * 1024); conn->SetWriteBuffer(64 * 1024); // user space buffer size. const int kIOBufferSize = 4 * 1024; scoped_ptr<char[]> buf(new char[kIOBufferSize]); // set read, write deadline. const int64 kRWDeadline = 20 * tin::kSecond; conn->SetDeadline(kRWDeadline); while (true) { int n = conn->Read(buf.get(), kIOBufferSize); int err = tin::GetErrorCode(); if (n > 0) { conn->SetReadDeadline(kRWDeadline); } if (err != 0) { VLOG(1) << "Read failed due to: " << tin::GetErrorStr(); // FIN received, graceful close, we can still send. if (err == TIN_EOF) { if (n > 0) { conn->Write(buf.get(), n); } conn->CloseWrite(); // delay a while to avoid RST. tin::NanoSleep(500 * tin::kMillisecond); } break; } DCHECK_GT(n, 0); conn->Write(buf.get(), n); if (tin::GetErrorCode() != 0) { VLOG(1) << "Write failed due to " << tin::GetErrorStr(); break; } conn->SetWriteDeadline(kRWDeadline); } conn->Close();}int TinMain(int argc, char** argv) { const uint16 kPort = 2222; bool use_ipv6 = false; tin::net::TCPListener listener = tin::net::ListenTcp(use_ipv6 ? "0:0:0:0:0:0:0:0" : "0.0.0.0", kPort); if (tin::GetErrorCode() != 0) { LOG(FATAL) << "Listen failed due to " << tin::GetErrorStr(); } LOG(INFO) << "echo server is listening on port: " << kPort; while (true) { tin::net::TcpConn conn = listener->Accept(); if (tin::GetErrorCode() == 0) { tin::Spawn(&HandleClient, conn); } else { LOG(INFO) << "Accept failed due to " << tin::GetErrorStr(); } } return 0;}int main(int argc, char** argv) { tin::Initialize(); // set logging level. logging::SetMinLogLevel(logging::LOG_INFO); // set max p count. tin::Config config = tin::DefaultConfig(); config.SetMaxProcs(base::SysInfo::NumberOfProcessors()); // start the world. tin::PowerOn(TinMain, argc, argv, &config); // wait for power off tin::WaitForPowerOff(); // cleanup. tin::Deinitialize(); return 0;}
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