Diff: TCPSocketConnection.cpp

Revision:

1:096f484f3ae6

Child:

2:ebc6129de4e8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TCPSocketConnection.cpp	Mon May 19 12:36:11 2014 -0500
@@ -0,0 +1,81 @@
+#include "TCPSocketConnection.h"
+#include <algorithm>
+
+TCPSocketConnection::TCPSocketConnection()
+{
+}
+
+int TCPSocketConnection::connect(const char* host, const int port)
+{
+    if (!ip->open(host, port, IPStack::TCP)) {
+        return -1;
+    }
+    return 0;
+}
+
+bool TCPSocketConnection::is_connected(void)
+{
+    return ip->isOpen();
+}
+
+int TCPSocketConnection::send(char* data, int length)
+{
+    Timer tmr;
+
+    if (!_blocking) {
+        tmr.start();
+        while (tmr.read_ms() < _timeout) {
+            if (ip->writeable())
+                break;
+        }
+        if (tmr.read_ms() >= _timeout) {
+            return -1;
+        }
+    }
+    return ip->write(data, length, 0);
+}
+
+// -1 if unsuccessful, else number of bytes written
+int TCPSocketConnection::send_all(char* data, int length)
+{
+    if (_blocking) {
+        return ip->write(data, length, -1);
+    } else {
+        return ip->write(data, length, _timeout);
+    }
+}
+
+// -1 if unsuccessful, else number of bytes received
+int TCPSocketConnection::receive(char* data, int length)
+{
+    Timer tmr;
+    int time = -1;
+
+    if (!_blocking) {
+        tmr.start();
+        while (time < _timeout + 20) {
+            if (ip->readable()) {
+                break;
+            }
+            time = tmr.read_ms();
+        }
+        if (time >= _timeout + 20) {
+            return -1;
+        }
+    } else {
+        while(!ip->readable());
+    }
+
+    return ip->read(data, length, 0);
+}
+
+
+// -1 if unsuccessful, else number of bytes received
+int TCPSocketConnection::receive_all(char* data, int length)
+{
+    if (_blocking) {
+        return ip->read(data, length, -1);
+    } else {
+        return ip->read(data, length, _timeout);
+    }
+}