Diff: main.cpp

Revision:

0:b88f77e8d572

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jul 24 13:53:23 2013 +0000
@@ -0,0 +1,120 @@
+#include <mbed.h>
+#include <stdarg.h>
+#include "EthernetInterface.h"
+
+#define ECHO_SERVER_PORT        7
+#define BUFFER_QUANTITY        (1024*1024)
+#define MAX_NUMBER_OF_RETRIES  (10u)
+
+
+int main() {
+    
+    printf("Socket exchange data forever...\n");    
+    
+    EthernetInterface eth;
+    int connections = 0;
+    eth.init(); //Use DHCP
+    eth.connect();
+    //printf("IP Address %s\n", eth.getIPAddress());
+    
+    TCPSocketServer server;
+    server.bind(ECHO_SERVER_PORT);
+    server.listen();
+    
+    while (true) {
+    printf("\nWait for new connection...\n");
+    printf("Client number %d\n",++connections);
+    TCPSocketConnection client;
+    server.accept(client);
+    client.set_blocking(false, 2500); // Timeout after (1.5)s
+    printf("Connection from: %s\n", client.get_address());
+    char buffer[1024];
+    while (true) {
+        int retries = 0;
+        int dataReceived = 0;
+        int dataSent = 0;
+        
+        printf("\n\n\nStarting the receiving part...\n");
+        while(dataReceived < BUFFER_QUANTITY)
+        {
+            int n = client.receive(buffer, sizeof(buffer));
+            if (n <= 0) {
+                printf("Receive error\n");
+                retries++;
+                if(retries >= MAX_NUMBER_OF_RETRIES)
+                    break;
+            }
+            dataReceived += n;
+        }
+        
+       
+        printf("Received : %d bytes\nExpected : %d bytes\n",dataReceived,BUFFER_QUANTITY);
+        if(dataReceived < BUFFER_QUANTITY)
+        {
+            printf("Receiving part of the test has failed. Exiting connection.\n");
+            break;
+        }
+        else{
+            printf("Receiving has passed...\n");
+        }
+        
+        printf("\n\n\nStarting the sending part...\n");
+        retries = 0;
+        while(dataSent < BUFFER_QUANTITY)
+        {
+            int n = client.send_all(buffer, sizeof(buffer));
+            if (n <= 0) {
+                printf("Send error\n");
+                retries++;
+                if(retries >= MAX_NUMBER_OF_RETRIES)
+                    break;
+            }
+            dataSent += n;
+        }
+        
+        printf("Sent : %d bytes\nExpected : %d bytes\n",dataSent,BUFFER_QUANTITY);
+        if(dataSent < BUFFER_QUANTITY)
+        {
+            printf("Sending part of the test has failed. Exiting connection.\n");
+            break;
+        }
+        else
+        {
+            printf("Sending test has passed...\n");
+        }
+        
+        
+        printf("\n\n\nStarting echo part...\n");
+        dataReceived = dataSent = 0;
+
+        while((dataReceived+dataSent) < 2*BUFFER_QUANTITY)
+        {
+            int n = client.receive(buffer, sizeof(buffer));
+            if (n <= 0) {
+                printf("Receive error\n");
+            }
+            dataReceived += n;
+            
+            n = client.send_all(buffer, n);
+            if (n <= 0) {
+                printf("Send error, returned 0\n");
+                break;
+            }
+            dataSent += n;
+        }
+        
+        printf("Echo size : %d bytes\nExpected : %d bytes\n",(dataReceived+dataSent),2*BUFFER_QUANTITY);
+        if((dataReceived+dataSent) < 2*BUFFER_QUANTITY)
+        {
+            printf("Echo test has failed.Exiting connection...\n");
+            break;
+        }
+     }
+     
+    client.close();
+    printf("Test was finished...\n");
+    
+  }
+  
+  return 0;
+}