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Packets handling in UdpSocket is now more robust

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git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1490 4e206d99-4929-0410-ac5d-dfc041789085
This commit is contained in:
LaurentGom 2010-04-05 14:06:37 +00:00
parent 507f467390
commit 41f09975ab
3 changed files with 76 additions and 84 deletions
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23
include/SFML/Network/UdpSocket.hpp
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@ -44,6 +44,14 @@ class SFML_API UdpSocket : public Socket
{
public :
////////////////////////////////////////////////////////////
// Constants
////////////////////////////////////////////////////////////
enum
{
MaxDatagramSize = 65507 ///< The maximum number of bytes that can be sent in a single UDP datagram
};
////////////////////////////////////////////////////////////
/// \brief Default constructor
///
@ -96,6 +104,10 @@ public :
////////////////////////////////////////////////////////////
/// \brief Send raw data to a remote peer
///
/// Make sure that \a size is not greater than
/// UdpSocket::MaxDatagramSize, otherwise this function will
/// fail and no data will be sent.
///
/// \param data Pointer to the sequence of bytes to send
/// \param size Number of bytes to send
/// \param remoteAddress Address of the receiver
@ -113,6 +125,10 @@ public :
///
/// In blocking mode, this function will wait until some
/// bytes are actually received.
/// Be careful to use a buffer which is large enough for
/// the data that you intend to receive, if it is too small
/// then an error will be returned and *all* the data will
/// be lost.
///
/// \param data Pointer to the array to fill with the received bytes
/// \param size Maximum number of bytes that can be received
@ -130,6 +146,11 @@ public :
////////////////////////////////////////////////////////////
/// \brief Send a formatted packet of data to a remote peer
///
/// Unlike the other version of Send, this function can accept
/// data sizes greater than UdpSocket::MaxDatagramSize.
/// If necessary, the data will be split and sent in multiple
/// datagrams.
///
/// \param packet Packet to send
/// \param remoteAddress Address of the receiver
/// \param remotePort Port of the receiver to send the data to
@ -146,6 +167,8 @@ public :
///
/// In blocking mode, this function will wait until the whole packet
/// has been received.
/// Warning: this functon doesn't properly handle mixed data
/// received from multiple peers.
///
/// \param packet Packet to fill with the received data
/// \param remoteAddress Address of the peer that sent the data