Ian Cameron C Web Server

src/server.c

@@ -52,12 +52,28 @@ int send_response(int fd, char *header, char *content_type, void *body, int cont
 {
     const int max_response_size = 262144;
     char response[max_response_size];
-
     // Build HTTP response and store it in response
+    int response_length = strlen(body);
 
     ///////////////////
     // IMPLEMENT ME! //
     ///////////////////
+    //time
+    time_t rawtime;
+    struct tm *info;
+    time (&rawtime);
+    info = localtime(&rawtime);
+
+    //build header
+    sprintf(response, 
+        "%s\n"
+        "Date: %s\n"
+        "Content-type: %s\n"
+        "Content-length: %d\n"
+        "Connection: close\n"
+        "\n"
+        "%s\n", header, asctime(info), content_type, content_length, body
+    );
 
     // Send it all!
     int rv = send(fd, response, response_length, 0);
@@ -76,16 +92,18 @@ int send_response(int fd, char *header, char *content_type, void *body, int cont
 void get_d20(int fd)
 {
     // Generate a random number between 1 and 20 inclusive
-
     ///////////////////
     // IMPLEMENT ME! //
     ///////////////////
+    char str;
+    int random_number = rand() % 21; //num = (rand() % (upper – lower + 1)) + lower
+    sprintf(str, "%d\n", random_number);
 
     // Use send_response() to send it back as text/plain data
-
     ///////////////////
     // IMPLEMENT ME! //
     ///////////////////
+    send_response(fd, "HTTP/1.1 200 OK", "text/plain", str, strlen(str));
 }
 
 /**
@@ -122,6 +140,9 @@ void get_file(int fd, struct cache *cache, char *request_path)
     ///////////////////
     // IMPLEMENT ME! //
     ///////////////////
+    (void)fd;
+    (void)cache;
+    (void)request_path;
 }
 
 /**
@@ -135,13 +156,15 @@ char *find_start_of_body(char *header)
     ///////////////////
     // IMPLEMENT ME! // (Stretch)
     ///////////////////
+    (void)header;
 }
 
 /**
  * Handle HTTP request and send response
  */
 void handle_http_request(int fd, struct cache *cache)
 {
+    (void)cache;  //rememember to remove all these voids.  reeeeeeeeemember!
     const int request_buffer_size = 65536; // 64K
     char request[request_buffer_size];
 
@@ -153,20 +176,33 @@ void handle_http_request(int fd, struct cache *cache)
         return;
     }
 
-
     ///////////////////
     // IMPLEMENT ME! //
     ///////////////////
-
     // Read the three components of the first request line
+    char method[512];
+    char path[8192];
+
+    sscanf(request, "%s %s", method, path);
+    printf("method: \"%s\"\n", method);
+    printf("path: \"%s\"\n", path);
 
     // If GET, handle the get endpoints
 
     //    Check if it's /d20 and handle that special case
     //    Otherwise serve the requested file by calling get_file()
-
-
+    if (strcmp(method, "GET") == 0)
+        if (strcmp(path, "/d20") == 0) //strcmp returns 0 if equal
+        {
+            get_d20(fd);
+        }
+        else
+        {
+            resp_404(fd);
+        }
+
     // (Stretch) If POST, handle the post request
+    //if (strcmp(method, "POST") == 0)
 }
 
 /**