greenplumn pipe_win10 源码
greenplumn pipe_win10 代码
文件路径：/src/bin/gpfdist/wintest/pipe_win10.cpp
// gpload_win10.cpp : Defines the entry point for the console application.
//
#include <Windows.h>
#include <stdio.h>
#include <string>
#define PIPEBUFF 4096
int main(int argc, char* argv[])
{
std::string tmp = "\\\\.\\pipe\\public_test_0_pipe0";
HANDLE hPipe = CreateNamedPipe(
tmp.c_str(), // pipe name
PIPE_ACCESS_DUPLEX, // read/write access
PIPE_TYPE_MESSAGE | // message type pipe
PIPE_READMODE_MESSAGE | // message-read mode
PIPE_WAIT, // blocking mode
1, // max. instances
0, // output buffer size
0, // input buffer size
5000, // client time-out
NULL);
if (hPipe == INVALID_HANDLE_VALUE)
{
printf("Failed to create pipe. Invalid pipe handle.\n");
return -1;
}
ConnectNamedPipe(hPipe, 0);
//Write data to file.
char DataBuffer[] = "1|one\n2|two\n3|three\n99|ninety nine";
printf("Data: [%s]\n", DataBuffer);
DWORD nBytesWritten = 0;
int nBytesToWrite = strlen(DataBuffer);
printf("Bytes to write = %d.\n", nBytesToWrite);
if (WriteFile(hPipe, DataBuffer, (DWORD)nBytesToWrite, &nBytesWritten, NULL) == 0)
{
printf("Failed to write to the pipe.\n");
return -1;
}
printf("Write to file succeded!\n");
DisconnectNamedPipe(hPipe);
CloseHandle(hPipe);
return 0;
}
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