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allow window updates to be sent after consuming data from the receive buffer. This fixes an issue where people were experiencing hangs in TCP downloads.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20777 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Hugo Santos
2007-04-21 02:37:17 +00:00
parent f1b088e623
commit 204aa45b0b
1 changed files with 8 additions and 2 deletions
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src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.cpp
+8 -2
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@@ -666,11 +666,17 @@ TCPEndpoint::ReadData(size_t numBytes, uint32 flags, net_buffer** _buffer)
if (numBytes < fReceiveQueue.Available()) if (numBytes < fReceiveQueue.Available())
fReceiveList.Signal(); fReceiveList.Signal();
ssize_t receivedBytes = fReceiveQueue.Get(numBytes, bool clone = (flags & MSG_PEEK);
(flags & MSG_PEEK) == 0, _buffer);
ssize_t receivedBytes = fReceiveQueue.Get(numBytes, !clone, _buffer);
TRACE(" ReadData(): %lu bytes kept.", fReceiveQueue.Available()); TRACE(" ReadData(): %lu bytes kept.", fReceiveQueue.Available());
if (!clone) {
// we are opening the window, check if we should send an ACK
_SendQueued();
}
return receivedBytes; return receivedBytes;
} }