Diff: features/unsupported/net/lwip/Socket/TCPSocketServer.cpp

Revision:

0:f269e3021894

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/features/unsupported/net/lwip/Socket/TCPSocketServer.cpp	Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,78 @@
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "TCPSocketServer.h"
+
+#include <cstring>
+
+using std::memset;
+using std::memcpy;
+
+TCPSocketServer::TCPSocketServer() {
+    
+}
+
+int TCPSocketServer::bind(int port) {
+    if (init_socket(SOCK_STREAM) < 0)
+        return -1;
+    
+    struct sockaddr_in localHost;
+    memset(&localHost, 0, sizeof(localHost));
+    
+    localHost.sin_family = AF_INET;
+    localHost.sin_port = htons(port);
+    localHost.sin_addr.s_addr = INADDR_ANY;
+    
+    if (lwip_bind(_sock_fd, (const struct sockaddr *) &localHost, sizeof(localHost)) < 0) {
+        close();
+        return -1;
+    }
+    
+    return 0;
+}
+
+int TCPSocketServer::listen(int max) {
+    if (_sock_fd < 0)
+        return -1;
+    
+    if (lwip_listen(_sock_fd, max) < 0) {
+        close();
+        return -1;
+    }
+    
+    return 0;
+}
+
+int TCPSocketServer::accept(TCPSocketConnection& connection) {
+    if (_sock_fd < 0)
+        return -1;
+    
+    if (!_blocking) {
+        TimeInterval timeout(_timeout);
+        if (wait_readable(timeout) != 0)
+            return -1;
+    }
+    connection.reset_address();
+    socklen_t newSockRemoteHostLen = sizeof(connection._remoteHost);
+    int fd = lwip_accept(_sock_fd, (struct sockaddr*) &connection._remoteHost, &newSockRemoteHostLen);
+    if (fd < 0)
+        return -1; //Accept failed
+    connection._sock_fd = fd;
+    connection._is_connected = true;
+    
+    return 0;
+}