64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
// Copyright (c) 2015 Ryan Prichard
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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#include <cstdio>
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#include <cstdlib>
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#include <windows.h>
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// A message may not be larger than this size.
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const int MSG_SIZE = 4096;
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int main() {
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HANDLE serverPipe = CreateNamedPipeW(
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L"\\\\.\\pipe\\DebugServer",
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PIPE_ACCESS_DUPLEX,
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PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE,
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PIPE_UNLIMITED_INSTANCES,
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MSG_SIZE,
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MSG_SIZE,
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10 * 1000,
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NULL);
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char msgBuffer[MSG_SIZE];
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while (true) {
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if (!ConnectNamedPipe(serverPipe, NULL)) {
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fprintf(stderr, "Error: ConnectNamedPipe failed\n");
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fflush(stderr);
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exit(1);
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}
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DWORD bytesRead = 0;
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if (!ReadFile(serverPipe, msgBuffer, MSG_SIZE, &bytesRead, NULL)) {
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fprintf(stderr, "Error: ReadFile on pipe failed\n");
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fflush(stderr);
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DisconnectNamedPipe(serverPipe);
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continue;
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}
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msgBuffer[bytesRead] = '\0';
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printf("%s\n", msgBuffer);
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fflush(stdout);
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DWORD bytesWritten = 0;
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WriteFile(serverPipe, "OK", 2, &bytesWritten, NULL);
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DisconnectNamedPipe(serverPipe);
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}
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}
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