Side by Side Diff: src/shared/Communication.cpp
Issue 10891004:
Use a named mutex to avoid race conditions (Closed)
Patch Set:
Created June 7, 2013, 8:05 a.m.
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| OLD | NEW |
|---|---|
| 1 #include <Windows.h> | 1 #include <Windows.h> |
| 2 #include <Lmcons.h> | 2 #include <Lmcons.h> |
| 3 #include <Sddl.h> | 3 #include <Sddl.h> |
| 4 | 4 |
| 5 #include "Communication.h" | 5 #include "Communication.h" |
| 6 | 6 |
| 7 namespace | 7 namespace |
| 8 { | 8 { |
| 9 const int bufferSize = 1024; | 9 const int bufferSize = 1024; |
| 10 | 10 |
| (...skipping 112 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 123 return Communication::InputBuffer(stream.str()); | 123 return Communication::InputBuffer(stream.str()); |
| 124 } | 124 } |
| 125 | 125 |
| 126 void Communication::Pipe::WriteMessage(Communication::OutputBuffer& message) | 126 void Communication::Pipe::WriteMessage(Communication::OutputBuffer& message) |
| 127 { | 127 { |
| 128 DWORD bytesWritten; | 128 DWORD bytesWritten; |
| 129 std::string data = message.Get(); | 129 std::string data = message.Get(); |
| 130 if (!WriteFile(pipe, data.c_str(), data.length(), &bytesWritten, 0)) | 130 if (!WriteFile(pipe, data.c_str(), data.length(), &bytesWritten, 0)) |
| 131 throw std::runtime_error("Failed to write to pipe"); | 131 throw std::runtime_error("Failed to write to pipe"); |
| 132 } | 132 } |
| 133 | |
| 134 bool Communication::PipeExists(const std::wstring& name) | |
| 135 { | |
| 136 return WaitNamedPipe(name.c_str(), 100) || GetLastError() == ERROR_SEM_TIMEOUT ; | |
| 137 } | |
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