Diff: WNCInterface/WNCSocket/WNCUDPSocket.h

Revision:

15:6f2798e45099

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WNCInterface/WNCSocket/WNCUDPSocket.h	Thu Dec 01 18:05:38 2016 +0000
@@ -0,0 +1,78 @@
+/* =====================================================================
+   Copyright © 2016, Avnet (R)
+
+   Contributors:
+     * James M Flynn, www.em.avnet.com 
+ 
+   Licensed under the Apache License, Version 2.0 (the "License"); 
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, 
+   software distributed under the License is distributed on an 
+   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
+   either express or implied. See the License for the specific 
+   language governing permissions and limitations under the License.
+
+    @file          WNCInterface.cpp
+    @version       1.0
+    @date          Sept 2016
+
+======================================================================== */
+
+
+#ifndef WNCUDPSOCKET_H
+#define WNCUDPSOCKET_H
+
+#include "WNCSocket.h"
+#include "WNCEndpoint.h"
+
+/**
+UDP WNCSocket
+*/
+class WNCUDPSocket : public WNCSocket, public WNCInterface {
+    
+public:
+    WNCUDPSocket();
+    ~WNCUDPSocket();
+
+    int init(void);
+
+    /** sendTo - send data to the remote host.
+    \param remote, a pointer to the endpoint (class)
+    \param packet, pointer to the buffer to send to the host.
+    \param length The length of the buffer to send.
+    \return the number of written bytes on success (>=0) or -1 on failure
+     */    
+    int sendTo(WNCEndpoint &remote, char *packet, int length);
+
+    /** receiveFrom - receive data from the remote host.
+    \param remote, a pointer to the endpoint (class)
+    \param packet, The buffer in which to store the data received from the host.
+    \param length The maximum length of the buffer.
+    \return the number of received bytes on success (>=0) or -1 on failure
+     */
+    int receiveFrom(WNCEndpoint &remote, char *buffer, int length);
+
+    /** Set blocking or non-blocking mode of the socket and a timeout 
+    \param  blocking true for blocking mode, false for non-blocking mode.
+    \return none.
+    */
+    void set_blocking (bool blocking, unsigned int timeout=1500);
+
+    /** Close the socket
+    \param none
+    \return 0 if closed successfully, -1 on failure
+    */
+    int close(void);
+
+private:
+    bool _is_blocking;
+    unsigned int _btimeout;
+};  
+    
+#endif
+
+