diff options
| author | Chris Wilson <chris+github@qwirx.com> | 2014-12-28 22:03:33 +0000 |
|---|---|---|
| committer | Chris Wilson <chris+github@qwirx.com> | 2014-12-28 22:03:33 +0000 |
| commit | a36fc86490fd4eeb70094990008aff323882412a (patch) | |
| tree | 60d669e968acd9e722b4c948784657fbf840fdfc /lib/server/WinNamedPipeStream.cpp | |
| parent | 7b7456c31276011f012ae7d9f02437ae31071c8c (diff) | |
Whitespace and comment fixes.
Improve correctness and reduce code duplication in bbackupctl.
Diffstat (limited to 'lib/server/WinNamedPipeStream.cpp')
| -rw-r--r-- | lib/server/WinNamedPipeStream.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/server/WinNamedPipeStream.cpp b/lib/server/WinNamedPipeStream.cpp index a3e7575e..37a29cc8 100644 --- a/lib/server/WinNamedPipeStream.cpp +++ b/lib/server/WinNamedPipeStream.cpp @@ -286,7 +286,8 @@ bool WinNamedPipeStream::WaitForOverlappedOperation(OVERLAPPED& Overlapped, "result code: " << waitResult); } - // object is ready to read from + // Overlapped operation completed successfully. Return the number + // of bytes transferred. if (GetOverlappedResult(mSocketHandle, &Overlapped, &NumBytesTransferred, TRUE)) { @@ -294,7 +295,8 @@ bool WinNamedPipeStream::WaitForOverlappedOperation(OVERLAPPED& Overlapped, return true; } - // We are here because there was an error. + // We are here because GetOverlappedResult() informed us that the + // overlapped operation encountered an error, so what was it? DWORD err = GetLastError(); if (err == ERROR_HANDLE_EOF) @@ -356,8 +358,7 @@ int WinNamedPipeStream::Read(void *pBuffer, int NBytes, int Timeout) int64_t NumBytesRead; - // satisfy from buffer if possible, to avoid - // blocking on read. + // Satisfy from buffer if possible, to avoid blocking on read. bool needAnotherRead = false; if (mBytesInBuffer == 0) { @@ -467,7 +468,10 @@ void WinNamedPipeStream::Write(const void *pBuffer, int NBytes, int Timeout) if (Success == TRUE) { - BOX_NOTICE("Write claimed success while overlapped?"); + // Unfortunately this does happen. We should still call + // GetOverlappedResult() to get the number of bytes written, + // so we can treat it just the same. + // BOX_NOTICE("Write claimed success while overlapped?"); mWritesInProgress.push_back(new_write); } else |