first commit

CS4210/Project 2/client/src/threads.c

@@ -0,0 +1,126 @@
+#include "include/threads.h"
+#include "include/defs.h"
+#include "include/networking.h"
+#include "include/test.h"
+
+#include <pthread.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/time.h>
+
+int threads = 0;
+char ready;
+
+void *makeRequest(void *in) {
+    int i;
+    int sock_fail=0;
+    int total_bytes_received;
+    int sendlen;
+    char http_request[HTTP_REQUEST_SIZE];
+    Request *r = (Request*)in;
+    long   diff_secs, diff_usecs; 
+    struct timeval  tv;
+    struct timezone tz;
+
+    //Detach thread
+    pthread_detach(pthread_self());
+
+    while(ready != 1);
+
+    //printf("Thread %d starting\n", pthread_self());
+
+    //Timing stuff
+    gettimeofday(&tv, &tz);
+    diff_secs  = tv.tv_sec;
+    diff_usecs = tv.tv_usec;
+    
+
+    for (i=0, sock_fail=0; i < r->iterations; i++) {
+        int sock;        
+
+        for(;;){
+            sock = createTCPSocket(r->hostName, r->port_number);
+            if(sock<0) {
+                sock_fail++;
+                continue;
+            } else {
+                break;
+            }
+        }
+
+        memset(http_request, 0, sizeof(char)*HTTP_REQUEST_SIZE);
+
+        sprintf(http_request, "GET %s HTTP/1.1\r\n\r\n\0" , r->fileName);
+        sendlen=strlen(http_request) + 1;
+
+        // printf("Requesting: %s\n", http_request);        
+        
+        if(send(sock, http_request, sendlen,  0) != sendlen)
+        {
+            DieWithError("send() failed");
+        }
+
+        {  
+            int bytes_received = 0; 
+            char get_buffer[RECV_SIZE];    
+                        
+            total_bytes_received=0;
+
+            for(;;) {
+               memset(get_buffer, 0, sizeof(char)*RECV_SIZE);
+               bytes_received = recv(sock, get_buffer,  RECV_SIZE, 0);
+               
+               /* printf("Bytes gotten: %d\n", bytes_received); */
+
+               if(bytes_received < 0) {
+                  continue;
+               } else if (bytes_received == 0) {
+                   break;
+               } else {
+                   total_bytes_received += bytes_received;
+               }
+            } 
+        }
+ 
+        #ifdef _WIN32
+            closesocket(sock);
+        #else
+            close(sock); 
+        #endif
+
+        // printf("Finished receiving File.\n");
+    }
+
+
+    gettimeofday(&tv, &tz);
+    diff_secs  = tv.tv_sec  - diff_secs;
+    diff_usecs = tv.tv_usec - diff_usecs;
+    timenormal(diff_secs,diff_usecs)
+
+    printf("%s, %d, %ld, %ld, %d, %d\n",r->fileName, r->iterations,
+                                diff_secs, diff_usecs, sock_fail,
+                                total_bytes_received);
+
+    fflush(stdout);
+  
+
+    return NULL;
+}
+
+void init_threads(int numThreads, Request** rList, int numFiles) {
+    int i, j;
+
+    ready = 0;    
+
+    for (i=0, j=0; i < numThreads; i++, j++) {
+        if (j >= numFiles) {
+            j = 0;
+        }
+        pthread_create(malloc(sizeof(pthread_t)),NULL,makeRequest,rList[j]);
+    }
+
+    ready = 1;
+}