Diff: WIZnetInterface/Socket/TCPSocketConnection.cpp

Revision:

6:ca8405b9564d

Parent:

0:b72d22e10709

Child:

7:7c67a8922ec5

--- a/WIZnetInterface/Socket/TCPSocketConnection.cpp	Mon Oct 06 01:35:09 2014 +0000
+++ b/WIZnetInterface/Socket/TCPSocketConnection.cpp	Fri Apr 24 08:19:14 2015 +0000
@@ -1,113 +1,119 @@
-/* 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 "TCPSocketConnection.h"
-
-TCPSocketConnection::TCPSocketConnection()
-{
-}
-
-int TCPSocketConnection::connect(const char* host, const int port)
-{  
-    if (_sock_fd < 0) {
-        _sock_fd = eth->new_socket();
-        if (_sock_fd < 0) {
-            return -1;
-        }
-    }
-    if (set_address(host, port) != 0) {
-        return -1;
-    }    
-    if (!eth->connect(_sock_fd, get_address(), port)) {
-        return -1;
-    }
-    return 0;
-}
-
-bool TCPSocketConnection::is_connected(void)
-{
-    return eth->is_connected(_sock_fd);
-}
-
-int TCPSocketConnection::send(char* data, int length)
-{
-    int size = eth->wait_writeable(_sock_fd, _blocking ? -1 : _timeout);
-    if (size < 0) {
-        return -1;
-    }
-    if (size > length) {
-        size = length;
-    }
-    return eth->send(_sock_fd, data, size);
-}
-
-// -1 if unsuccessful, else number of bytes written
-int TCPSocketConnection::send_all(char* data, int length)
-{
-    int writtenLen = 0;
-    while (writtenLen < length) {
-        int size = eth->wait_writeable(_sock_fd, _blocking ? -1 : _timeout);
-        if (size < 0) {
-            return -1;
-        }
-        if (size > (length-writtenLen)) {
-            size = (length-writtenLen);
-        }
-        int ret = eth->send(_sock_fd, data + writtenLen, size);
-        if (ret < 0) {
-            return -1;
-        }
-        writtenLen += ret;
-    }
-    return writtenLen;
-}
-
-// -1 if unsuccessful, else number of bytes received
-int TCPSocketConnection::receive(char* data, int length)
-{
-    int size = eth->wait_readable(_sock_fd, _blocking ? -1 : _timeout);
-    if (size < 0) {
-        return -1;
-    }
-    if (size > length) {
-        size = length;
-    }
-    return eth->recv(_sock_fd, data, size);
-}
-
-// -1 if unsuccessful, else number of bytes received
-int TCPSocketConnection::receive_all(char* data, int length)
-{
-    int readLen = 0;
-    while (readLen < length) {
-        int size = eth->wait_readable(_sock_fd, _blocking ? -1 :_timeout);
-        if (size <= 0) {
-            break;
-        }
-        if (size > (length - readLen)) {
-            size = length - readLen;
-        }
-        int ret = eth->recv(_sock_fd, data + readLen, size);
-        if (ret < 0) {
-            return -1;
-        }
-        readLen += ret;
-    }
-    return readLen;
-}
+/* 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 "TCPSocketConnection.h"
+
+TCPSocketConnection::TCPSocketConnection()
+{
+}
+
+int TCPSocketConnection::connect(const char* host, const int port)
+{  
+    if (_sock_fd < 0) {
+        _sock_fd = eth->new_socket();
+        if (_sock_fd < 0) {
+            return -1;
+        }
+    }
+    if (set_address(host, port) != 0) {
+        return -1;
+    }    
+    if (!eth->connect(_sock_fd, get_address(), port)) {
+        return -1;
+    }
+    return 0;
+}
+
+bool TCPSocketConnection::is_connected(void)
+{
+    return eth->is_connected(_sock_fd);
+}
+
+
+bool TCPSocketConnection::is_fin_received(void)
+{
+    return eth->is_fin_received(_sock_fd);
+}
 
+int TCPSocketConnection::send(char* data, int length)
+{
+    int size = eth->wait_writeable(_sock_fd, _blocking ? -1 : _timeout);
+    if (size < 0) {
+        return -1;
+    }
+    if (size > length) {
+        size = length;
+    }
+    return eth->send(_sock_fd, data, size);
+}
+
+// -1 if unsuccessful, else number of bytes written
+int TCPSocketConnection::send_all(char* data, int length)
+{
+    int writtenLen = 0;
+    while (writtenLen < length) {
+        int size = eth->wait_writeable(_sock_fd, _blocking ? -1 : _timeout);
+        if (size < 0) {
+            return -1;
+        }
+        if (size > (length-writtenLen)) {
+            size = (length-writtenLen);
+        }
+        int ret = eth->send(_sock_fd, data + writtenLen, size);
+        if (ret < 0) {
+            return -1;
+        }
+        writtenLen += ret;
+    }
+    return writtenLen;
+}
+
+// -1 if unsuccessful, else number of bytes received
+int TCPSocketConnection::receive(char* data, int length)
+{
+    int size = eth->wait_readable(_sock_fd, _blocking ? -1 : _timeout);
+    if (size < 0) {
+        return -1;
+    }
+    if (size > length) {
+        size = length;
+    }
+    return eth->recv(_sock_fd, data, size);
+}
+
+// -1 if unsuccessful, else number of bytes received
+int TCPSocketConnection::receive_all(char* data, int length)
+{
+    int readLen = 0;
+    while (readLen < length) {
+        int size = eth->wait_readable(_sock_fd, _blocking ? -1 :_timeout);
+        if (size <= 0) {
+            break;
+        }
+        if (size > (length - readLen)) {
+            size = length - readLen;
+        }
+        int ret = eth->recv(_sock_fd, data + readLen, size);
+        if (ret < 0) {
+            return -1;
+        }
+        readLen += ret;
+    }
+    return readLen;
+}
+