TASS Belgium
lwIP Robustness Test.
Dependencies: EthernetInterface mbed-rtos mbed
Revision 0:cdcf1e7c5b86, committed 2013-07-24
- Comitter:
- tass
- Date:
- Wed Jul 24 05:53:52 2013 +0000
- Commit message:
- lwIP Robustness Test
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Wed Jul 24 05:53:52 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/EthernetInterface/#40640efbfcae
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jul 24 05:53:52 2013 +0000
@@ -0,0 +1,157 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+
+#define msgdbg(...)
+
+//#define msgdbg printf
+
+
+#define SENDING_RETRIES 5u
+#define READING_RETRIES 5u
+#define DHCP_RETRIES 10u
+#define BUFFER_SIZE 256
+
+#define NUMBER_OF_HOSTS 3u
+
+#define MBED_HOST "www.mbed.org"
+#define MBED_HOST_REQUEST "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n"
+
+#define MEDIAFAX_HOST "www.mediafax.ro"
+#define MEDIAFAX_HOST_REQUEST "GET / HTTP/1.1\nHost: www.mediafax.ro\n\n"
+
+#define NXP_HOST "www.nxp.com"
+#define NXP_HOST_REQUEST "GET /documents/user_manual/UM10360.pdf HTTP/1.0\nHost: www.nxp.com\n\n"
+
+int totalTime = 0;
+extern uint32_t os_time;
+
+struct WebStats
+{
+ char request[70];
+ char host[20];
+ int avgDuration;
+ int maxReceived;
+ int minReceived;
+ int snapshots;
+};
+
+struct WebStats webStatistics[NUMBER_OF_HOSTS]=
+{
+ {MBED_HOST_REQUEST,MBED_HOST,0,0,0x7FFFFFFF,0},
+ {MEDIAFAX_HOST_REQUEST,MEDIAFAX_HOST,0,0,0x7FFFFFFF,0},
+ {NXP_HOST_REQUEST,NXP_HOST,0,0,0x7FFFFFFF,0}
+};
+
+void printStatistics(void)
+{
+ printf("\nTotal Time : %f seconds\n",(float)totalTime/1000.0f);
+ for(int i=0;i<NUMBER_OF_HOSTS;i++)
+ {
+ printf("Host number : %d | %s\n",i, webStatistics[i].host);
+ printf("MaxRecv : %d\n",webStatistics[i].maxReceived);
+ printf("MinRecv : %d\n",webStatistics[i].minReceived);
+ printf("Avg duration : %d ms\n",webStatistics[i].avgDuration);
+ printf("Total snapshots : %d\n\n",webStatistics[i].snapshots);
+ }
+
+}
+
+int main() {
+
+ int retries = 0;
+ EthernetInterface eth;
+ TCPSocketConnection client;
+
+ printf("Initialising...\n");
+
+ // use DHCP
+ eth.init();
+
+ // attempt DHCP and if timing out then try again
+ while (eth.connect()) {
+ retries++;
+ printf("[%d] DHCP timeout %d\n",os_time,retries);
+ if(retries >= DHCP_RETRIES)
+ {
+ printf("DHCP failed. Bailing out..\n");
+ goto failure;
+ }
+ };
+
+ printf("[%d] Starting the robustness test...\n",os_time);
+
+ while(1)
+ {
+ for(int i=0;i<NUMBER_OF_HOSTS;i++,client.close())
+ {
+ int retries = 0;
+ int received = 0;
+ int time = 0;
+ char tmpBuffer[BUFFER_SIZE];
+ int ret;
+
+ printf("Mbed --> %s\n",webStatistics[i].host);
+
+ time = os_time;
+ // connecting
+ if (client.connect(webStatistics[i].host, 80)) {
+ printf("Failed to connect to : %s\n",webStatistics[i].host);
+ continue;
+ }
+
+ retries = 0;
+
+ // sending request
+ while(1)
+ {
+ if( (ret = client.send_all(webStatistics[i].request,strlen(webStatistics[i].request))) <= 0)
+ {
+ printf("Retry sending no %d, return :%d\n",retries,ret);
+ retries++;
+ }
+ else break;
+
+ if(retries == SENDING_RETRIES+1)
+ {
+ printf("Failed sending. Bailing out this connection\n");
+ continue;
+ }
+ }
+ retries = 0;
+
+ // start reading
+ while(true)
+ {
+ if( (ret = client.receive(tmpBuffer,sizeof(tmpBuffer))) <= 0)
+ retries++;
+ else
+ received += ret;
+
+ if(retries == READING_RETRIES)
+ break;
+ }
+
+ //Snapshot!
+ time = os_time - time;
+
+ if(webStatistics[i].maxReceived < received)
+ {
+ webStatistics[i].maxReceived = received;
+ }
+
+ if(webStatistics[i].minReceived > received)
+ {
+ webStatistics[i].minReceived = received;
+ }
+ printf("Received : %d bytes\n",received);
+ webStatistics[i].avgDuration = ((webStatistics[i].avgDuration *(webStatistics[i].snapshots++) ) + time)/webStatistics[i].snapshots;
+ totalTime += time;
+ }
+
+ printStatistics();
+ Thread::wait(500);
+ }
+ failure:
+ printf("Fatal error. Main thread is inactive\n");
+ while(1);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Wed Jul 24 05:53:52 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#58b30ac3f00e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Jul 24 05:53:52 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17 \ No newline at end of file