Andre Myrick - Web Server Sprint Challenge

src/client.c

@@ -11,7 +11,7 @@
 
 /**
  * Struct to hold all three pieces of a URL
- */
+ */ 
 typedef struct urlinfo_t {
   char *hostname;
   char *port;
@@ -31,24 +31,43 @@ urlinfo_t *parse_url(char *url)
   char *hostname = strdup(url);
   char *port;
   char *path;
-
+  
   urlinfo_t *urlinfo = malloc(sizeof(urlinfo_t));
+  char *https = strstr(hostname, "https://");
+  if (https != NULL)
+  {
+    hostname = https + strlen("https://");
+    *https = '\0';
+  }
+  else
+  {
+    char *http = strstr(hostname, "http://");
+
+    if (http != NULL)
+    {
+      hostname = http + strlen("http://");
+      *http = '\0';
+    }
+  }
 
-  /*
-    We can parse the input URL by doing the following:
-
-    1. Use strchr to find the first backslash in the URL (this is assuming there is no http:// or https:// in the URL).
-    2. Set the path pointer to 1 character after the spot returned by strchr.
-    3. Overwrite the backslash with a '\0' so that we are no longer considering anything after the backslash.
-    4. Use strchr to find the first colon in the URL.
-    5. Set the port pointer to 1 character after the spot returned by strchr.
-    6. Overwrite the colon with a '\0' so that we are just left with the hostname.
-  */
-
-  ///////////////////
-  // IMPLEMENT ME! //
-  ///////////////////
-
+  char *first_backslash = strchr(hostname, '/');
+  path = first_backslash + 1;
+  *first_backslash = '\0';
+  char *first_colon = strchr(hostname, ':');
+  if (first_colon == NULL)
+  {
+    port = "80";
+    urlinfo->port = port;
+  }
+  else
+  {
+    port = first_colon + 1;
+    *first_colon = '\0';
+    urlinfo->port = port;
+  }
+
+  urlinfo->path = path;
+  urlinfo->hostname = hostname;
   return urlinfo;
 }
 
@@ -68,11 +87,17 @@ int send_request(int fd, char *hostname, char *port, char *path)
   char request[max_request_size];
   int rv;
 
-  ///////////////////
-  // IMPLEMENT ME! //
-  ///////////////////
+  sprintf(request, "GET /%s HTTP/1.1\n"
+    "Host: %s:%s\n"
+    "Connection: close\n\n", path, hostname, port);
+  printf("%s\n", request);
+  rv = send(fd, request, strlen(request), 0);
 
-  return 0;
+  if (rv < 0) {
+      perror("send");
+  }
+
+  return rv;
 }
 
 int main(int argc, char *argv[])
@@ -85,17 +110,21 @@ int main(int argc, char *argv[])
     exit(1);
   }
 
-  /*
-    1. Parse the input URL
-    2. Initialize a socket by calling the `get_socket` function from lib.c
-    3. Call `send_request` to construct the request and send it
-    4. Call `recv` in a loop until there is no more data to receive from the server. Print the received response to stdout.
-    5. Clean up any allocated memory and open file descriptors.
-  */
+  urlinfo_t *urlinfo = parse_url(argv[1]);
+  sockfd = get_socket(urlinfo->hostname, urlinfo->port);
+  int rv = send_request(sockfd, urlinfo->hostname, urlinfo->port, urlinfo->path);
 
-  ///////////////////
-  // IMPLEMENT ME! //
-  ///////////////////
+  if (rv < 0) {
+      perror("send");
+  }
+
+  while ((numbytes = recv(sockfd, buf, BUFSIZE - 1, 0)) > 0)
+  {
+    printf("%s\n", buf);
+  }
+  free(urlinfo->hostname);
+  free(urlinfo);
+  close(sockfd);
 
   return 0;
 }