Diff: Socket/TCPSocketConnection.cpp

Revision:

19:404594768414

Child:

21:3d922bea5d77

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Socket/TCPSocketConnection.cpp	Wed Oct 21 19:44:47 2015 +0000
@@ -0,0 +1,91 @@
+/*
+  TCPSocketConnection.cpp
+  2014 Copyright (c) Seeed Technology Inc.  All right reserved.
+
+  Author:lawliet zou(lawliet.zou@gmail.com)
+  2014-2-24
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "TCPSocketConnection.h"
+
+TCPSocketConnection::TCPSocketConnection()
+{
+}
+
+int TCPSocketConnection::connect(const char* host, const int port)
+{
+    printf(">%s<",host);
+    if (_sock_fd < 0) {
+        _sock_fd = gprs->new_socket();
+        if (_sock_fd < 0) {
+            return -1;
+        }
+    }
+
+    if (!gprs->connect(_sock_fd, TCP, host, port)) {
+        return false;
+    }
+    return true;
+}
+
+bool TCPSocketConnection::is_connected(void)
+{
+    return gprs->is_connected(_sock_fd);
+}
+
+int TCPSocketConnection::send(char* data, int length)
+{
+    int size = gprs->wait_writeable(_sock_fd, length);
+    if (size < 0) {
+        return -1;
+    }
+    if (size > length) {
+        size = length;
+    }
+    return gprs->send(_sock_fd, data, size);
+}
+
+int TCPSocketConnection::send_all(char* data, int length)
+{
+    return send(data,length);
+}
+
+int TCPSocketConnection::receive(char* data, int length)
+{
+#if 0
+    if (size < 0) {
+        return -1;
+    }
+    if(size == 0) {
+        size = gprs->wait_readable(_sock_fd, DEFAULT_TIMEOUT);
+    }
+
+    if(size > length) {
+        size = size - length;
+    } else {
+        length = size;
+        size = -1;
+    }
+#endif
+    int size = gprs->wait_readable(_sock_fd, DEFAULT_TIMEOUT);
+    return gprs->recv(_sock_fd, data, size>length?length:size);
+}
+
+int TCPSocketConnection::receive_all(char* data, int length)
+{
+    return receive(data,length);
+}