Move bind to Socket

Bind can operate on any IP socket and is not specific to a protocol

Socket.cpp

@@ -58,6 +58,27 @@ int Socket::close()
     return _iface->socket_close(socket);
 }
 
+int Socket::bind(uint16_t port)
+{
+    SocketAddress addr(0, port);
+    return bind(addr);
+}
+
+int Socket::bind(const char *address, uint16_t port)
+{
+    SocketAddress addr(address, port);
+    return bind(addr);
+}
+
+int Socket::bind(const SocketAddress &address)
+{
+    if (!_socket) {
+        return NSAPI_ERROR_NO_SOCKET;
+    }
+
+    return _iface->socket_bind(_socket, address);
+}
+
 void Socket::set_blocking(bool blocking)
 {
     _blocking = blocking;

Socket.h

@@ -33,6 +33,25 @@ public:
      */
     virtual int open(NetworkInterface *iface) = 0;
     
+    /** Bind a socket to a specific port
+     *  @param port     The port to listen for incoming connections on
+     *  @return         0 on success, negative on failure.
+     */
+    int bind(uint16_t port);
+
+    /** Bind a socket to a specific port
+     *  @param address  The null-terminated address to listen for incoming connections on
+     *  @param port     The port to listen for incoming connections on
+     *  @return         0 on success, negative on failure.
+     */
+    int bind(const char *address, uint16_t port);
+
+    /** Bind a socket to a specific port
+     *  @param address  The SocketAddress to listen for incoming connections on
+     *  @return         0 on success, negative on failure.
+     */
+    int bind(const SocketAddress &address);
+    
     /** Set blocking or non-blocking mode of the socket
      *  @param blocking true for blocking mode, false for non-blocking mode.
      */

TCPServer.cpp

@@ -31,27 +31,6 @@ int TCPServer::open(NetworkInterface *iface)
     return Socket::open(iface, NSAPI_TCP);
 }
 
-int TCPServer::bind(uint16_t port)
-{
-    SocketAddress addr(0, port);
-    return bind(addr);
-}
-
-int TCPServer::bind(const char *address, uint16_t port)
-{
-    SocketAddress addr(address, port);
-    return bind(addr);
-}
-
-int TCPServer::bind(const SocketAddress &address)
-{
-    if (!_socket) {
-        return NSAPI_ERROR_NO_SOCKET;
-    }
-
-    return _iface->socket_bind(_socket, address);
-}
-
 int TCPServer::listen(int backlog)
 {
     if (!_socket) {

TCPServer.h

@@ -36,25 +36,6 @@ public:
      */
     virtual int open(NetworkInterface *iface);
     
-    /** Bind a TCP Server to a specific port
-     *  @param port     The port to listen for incoming connections on
-     *  @return         0 on success, negative on failure.
-     */
-    int bind(uint16_t port);
-
-    /** Bind a TCP Server to a local address
-     *  @param address  The null-terminated address to listen for incoming connections on
-     *  @param port     The port to listen for incoming connections on
-     *  @return         0 on success, negative on failure.
-     */
-    int bind(const char *address, uint16_t port);
-
-    /** Bind a TCP Server to a local address
-     *  @param address  The SocketAddress to listen for incoming connections on
-     *  @return         0 on success, negative on failure.
-     */
-    int bind(const SocketAddress &address);
-    
     /** Start listening for incoming connections
      * @param backlog   Number of pending connections that can be queued up at any
      *                  one time [Default: 1]

UDPSocket.cpp

@@ -31,27 +31,6 @@ int UDPSocket::open(NetworkInterface *iface)
     return Socket::open(iface, NSAPI_UDP);
 }
 
-int UDPSocket::bind(uint16_t port)
-{
-    SocketAddress addr(0, port);
-    return bind(addr);
-}
-
-int UDPSocket::bind(const char *address, uint16_t port)
-{
-    SocketAddress addr(address, port);
-    return bind(addr);
-}
-
-int UDPSocket::bind(const SocketAddress &address)
-{
-    if (!_socket) {
-        return NSAPI_ERROR_NO_SOCKET;
-    }
-
-    return _iface->socket_bind(_socket, address);
-}
-
 int UDPSocket::sendto(const char *host, uint16_t port, const void *data, unsigned size)
 {
     SocketAddress addr(_iface, host, port);

UDPSocket.h

@@ -34,25 +34,6 @@ public:
      */
     virtual int open(NetworkInterface *iface);
 
-    /** Bind a UDP Server Socket to a specific port
-     *  @param port     The port to listen for incoming connections on
-     *  @return         0 on success, negative on failure.
-     */
-    int bind(uint16_t port);
-
-    /** Bind a UDP Server Socket to a local address
-     *  @param address  The null-terminated address to listen for incoming connections on
-     *  @param port     The port to listen for incoming connections on
-     *  @return         0 on success, negative on failure.
-     */
-    int bind(const char *address, uint16_t port);
-
-    /** Bind a UDP Server Socket to a local address
-     *  @param address  The SocketAddress to listen for incoming connections on
-     *  @return         0 on success, negative on failure.
-     */
-    int bind(const SocketAddress &address);
-
     /** Send a packet to a remote endpoint
      *  @param host     The host to connect to. It can either be an IP Address
      *                  or a hostname that will be resolved with DNS