Diff: UDPSocket.h

Revision:

2:ef2470ca328b

Parent:

1:968f7b32278f

Child:

3:dea0cdb42241

--- a/UDPSocket.h	Tue Apr 05 05:47:57 2016 -0500
+++ b/UDPSocket.h	Tue Apr 05 06:22:10 2016 -0500
@@ -39,22 +39,24 @@
     
     /** Send a packet to a remote endpoint
     \param addr     The remote IP address
-    \param remote   The remote port
+    \param port     The remote port
     \param data     The packet to be sent
     \param size     The length of the packet to be sent
-    \return the number of written bytes on success (>=0) or -1 on failure
+    \return the number of written bytes on success, negative on failure
     */
     int sendto(const char *addr, uint16_t port, const void *data, unsigned size);
     
     /** Receive a packet from a remote endpoint
-    \param addr     The remote IP address
+    \param addr     The buffer to store the remote IP address or null.
+                    The buffer must be at least NS_IP_SIZE large.
+    \param port     The destination for the remote port or null
     \param buffer   The buffer for storing the incoming packet data
                     If a packet is too long to fit in the supplied buffer,
                     excess bytes are discarded
     \param size     The length of the buffer
     \return the number of received bytes on success, negative on failure
     */
-    int recvfrom(const char *addr, uint16_t port, void *buffer, unsigned size);
+    int recvfrom(char *addr, uint16_t *port, void *buffer, unsigned size);
 
     /** Register a callback on when send is ready
     \param callback Function to call when send will succeed, may be called in