Add post benchmarking

Author: uNetworkingAB

examples/http_load_test.c

@@ -8,6 +8,8 @@ const int SSL = 1;
 #include <string.h>
 
 char request_template[] = "GET / HTTP/1.1\r\nHost: localhost:3000\r\nUser-Agent: curl/7.68.0\r\nAccept: */*\r\n\r\n";
+char request_template_post[] = "POST / HTTP/1.1\r\nHost: localhost:3000\r\nUser-Agent: curl/7.68.0\r\nAccept: */*\r\nContent-Length: 10\r\n\r\n{\"key\":13}";
+
 char *request;
 int request_size;
 char *host;
@@ -16,6 +18,7 @@ int connections;
 
 int responses;
 int pipeline = 1;
+int is_post = 0;
 
 struct http_socket {
     /* How far we have streamed our request */
@@ -114,21 +117,32 @@ struct us_socket_t *on_http_socket_connect_error(struct us_socket_t *s, int code
 int main(int argc, char **argv) {
 
     /* Parse host and port */
-    if (argc != 5 && argc != 4) {
-        printf("Usage: connections host port [pipeline factor] \n");
+    if (argc != 5 && argc != 4 && argc != 6) {
+        printf("Usage: connections host port [pipeline factor] [with body]\n");
         return 0;
     }
 
-    if (argc == 5) {
+    if (argc >= 5) {
         pipeline =  atoi(argv[4]);
         printf("Using pipeline factor of %d\n", pipeline);
     }
+
+    const char *selected_request = request_template;
+    int selected_request_size = sizeof(request_template) - 1;
+
+    if (argc >= 6) {
+        is_post =  atoi(argv[5]);
+        printf("Using post with body\n");
+
+        selected_request = request_template_post;
+        selected_request_size = sizeof(request_template_post) - 1;
+    }
     /* Pipeline to 16 */
-    request_size = pipeline * (sizeof(request_template) - 1);
+    request_size = pipeline * selected_request_size;
     printf("request size %d\n", request_size);
     request = malloc(request_size);
     for (int i = 0; i < pipeline; i++) {
-        memcpy(request + i * (sizeof(request_template) - 1), request_template, sizeof(request_template) - 1);
+        memcpy(request + i * selected_request_size, selected_request, selected_request_size);
     }
 
     port = atoi(argv[3]);