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Fixed a bug in sf::UdpSocket::Receive(sf::Packet&) with non-blocking sockets (incorrect packets were sometimes returned)

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git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1583 4e206d99-4929-0410-ac5d-dfc041789085
This commit is contained in:
LaurentGom 2010-10-16 08:47:27 +00:00
parent 5e73228b5e
commit 2cd966f566
1 changed files with 5 additions and 2 deletions
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7
src/SFML/Network/UdpSocket.cpp
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@ -190,10 +190,10 @@ Socket::Status UdpSocket::Receive(Packet& packet, IpAddress& remoteAddress, unsi
// Receive datagrams
std::size_t received = 0;
std::size_t size = myPendingPacket.Data.size();
do
{
// Make room in the data buffer for a new datagram
std::size_t size = myPendingPacket.Data.size();
myPendingPacket.Data.resize(size + MaxDatagramSize);
char* data = &myPendingPacket.Data[0] + size;
@ -202,12 +202,15 @@ Socket::Status UdpSocket::Receive(Packet& packet, IpAddress& remoteAddress, unsi
// Check for errors
if (status != Done)
{
myPendingPacket.Data.resize(size + received);
return status;
}
}
while (received == MaxDatagramSize);
// We have received all the packet data: we can copy it to the user packet
std::size_t actualSize = myPendingPacket.Data.size() - MaxDatagramSize + received;
std::size_t actualSize = size + received;
if (actualSize > 0)
packet.OnReceive(&myPendingPacket.Data[0], actualSize);