From 507f46739006b596b3754822879680985f4f1f2a Mon Sep 17 00:00:00 2001
From: LaurentGom <LaurentGom@4e206d99-4929-0410-ac5d-dfc041789085>
Date: Mon, 29 Mar 2010 17:02:10 +0000
Subject: [PATCH] Added TcpListener::GetLocalPort()

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1480 4e206d99-4929-0410-ac5d-dfc041789085
---
 include/SFML/Graphics/Font.hpp       |  3 +++
 include/SFML/Network/TcpListener.hpp | 13 +++++++++++++
 src/SFML/Network/IpAddress.cpp       |  2 +-
 src/SFML/Network/TcpListener.cpp     | 19 +++++++++++++++++++
 src/SFML/Network/TcpSocket.cpp       |  4 ++--
 5 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/include/SFML/Graphics/Font.hpp b/include/SFML/Graphics/Font.hpp
index 9fb284c2b..e5b357816 100644
--- a/include/SFML/Graphics/Font.hpp
+++ b/include/SFML/Graphics/Font.hpp
@@ -99,6 +99,9 @@ public :
     /// Note that this function know nothing about the standard
     /// fonts installed on the user's system, thus you can't
     /// load them directly.
+    /// Warning: SFML cannot preload all the font data in this
+    /// function, so the buffer pointed by \a data has to remain
+    /// valid as long as the font is used.
     ///
     /// \param data        Pointer to the file data in memory
     /// \param sizeInBytes Size of the data to load, in bytes
diff --git a/include/SFML/Network/TcpListener.hpp b/include/SFML/Network/TcpListener.hpp
index 6fa803f74..4d2eb8f7e 100644
--- a/include/SFML/Network/TcpListener.hpp
+++ b/include/SFML/Network/TcpListener.hpp
@@ -49,6 +49,19 @@ public :
     ////////////////////////////////////////////////////////////
     TcpListener();
 
+    ////////////////////////////////////////////////////////////
+    /// \brief Get the port to which the socket is bound locally
+    ///
+    /// If the socket is not listening to a port, this function
+    /// returns 0.
+    ///
+    /// \return Port to which the socket is bound
+    ///
+    /// \see Listen
+    ///
+    ////////////////////////////////////////////////////////////
+    unsigned short GetLocalPort() const;
+
     ////////////////////////////////////////////////////////////
     /// \brief Start listening for connections
     ///
diff --git a/src/SFML/Network/IpAddress.cpp b/src/SFML/Network/IpAddress.cpp
index 1d59378b4..e85af8442 100644
--- a/src/SFML/Network/IpAddress.cpp
+++ b/src/SFML/Network/IpAddress.cpp
@@ -159,7 +159,7 @@ IpAddress IpAddress::GetLocalAddress()
     priv::SocketImpl::Close(sock);
 
     // Finally build the IP address
-    localAddress.myAddress = address.sin_addr.s_addr;
+    localAddress = IpAddress(ntohl(address.sin_addr.s_addr));
 
     return localAddress;
 }
diff --git a/src/SFML/Network/TcpListener.cpp b/src/SFML/Network/TcpListener.cpp
index 615ecd0de..89fd19ca3 100644
--- a/src/SFML/Network/TcpListener.cpp
+++ b/src/SFML/Network/TcpListener.cpp
@@ -41,6 +41,25 @@ Socket(Tcp)
 }
 
 
+////////////////////////////////////////////////////////////
+unsigned short TcpListener::GetLocalPort() const
+{
+    if (GetHandle() != priv::SocketImpl::InvalidSocket())
+    {
+        // Retrieve informations about the local end of the socket
+        sockaddr_in address;
+        priv::SocketImpl::AddrLength size = sizeof(address);
+        if (getsockname(GetHandle(), reinterpret_cast<sockaddr*>(&address), &size) != -1)
+        {
+            return ntohs(address.sin_port);
+        }
+    }
+
+    // We failed to retrieve the port
+    return 0;
+}
+
+
 ////////////////////////////////////////////////////////////
 Socket::Status TcpListener::Listen(unsigned short port)
 {
diff --git a/src/SFML/Network/TcpSocket.cpp b/src/SFML/Network/TcpSocket.cpp
index 4c23e4fcf..46879a44c 100644
--- a/src/SFML/Network/TcpSocket.cpp
+++ b/src/SFML/Network/TcpSocket.cpp
@@ -30,8 +30,8 @@
 #include <SFML/Network/Packet.hpp>
 #include <SFML/Network/SocketImpl.hpp>
 #include <SFML/System/Err.hpp>
-#include <algorithm>
-#include <string.h>
+#include <algorithm>
+#include <string.h>
 
 #ifdef _MSC_VER
     #pragma warning(disable : 4127) // "conditional expression is constant" generated by the FD_SET macro