From 42edfd133227f3531820dcaa39424ea4de266fe1 Mon Sep 17 00:00:00 2001
From: David Benavidez <benavidez_david13@yahoo.com>
Date: Fri, 15 Mar 2019 10:57:43 -0700
Subject: [PATCH] sprint

---
 src/client.c | 110 ++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 78 insertions(+), 32 deletions(-)

diff --git a/src/client.c b/src/client.c
index 5246a49..b4ac598 100644
--- a/src/client.c
+++ b/src/client.c
@@ -12,7 +12,8 @@
 /**
  * Struct to hold all three pieces of a URL
  */
-typedef struct urlinfo_t {
+typedef struct urlinfo_t
+{
   char *hostname;
   char *port;
   char *path;
@@ -34,20 +35,30 @@ urlinfo_t *parse_url(char *url)
 
   urlinfo_t *urlinfo = malloc(sizeof(urlinfo_t));
 
-  /*
-    We can parse the input URL by doing the following:
+  char *identifier = strdup(url);
+  //1. Use strchr to find the first backslash in the URL (this is assuming there is no http:// or https:// in the URL).
+  char *tmp = strchr(identifier, '/');
+
+  //2. Set the path pointer to 1 character after the spot returned by strchr.
+  path = tmp + 1;
+  printf("path is: %s\n", path);
+  //3. Overwrite the backslash with a '\0' so that we are no longer considering anything after the backslash.
+  *tmp = '\0';
+
+  //4. Use strchr to find the first colon in the URL.
+  tmp = strchr(identifier, ':');
+  //5. Set the port pointer to 1 character after the spot returned by strchr.
+  port = tmp + 1;
+  printf("port is: %s\n", port);
 
-    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.
-  */
+  //6. Overwrite the colon with a '\0' so that we are just left with the hostname.
+  *tmp = '\0';
+  hostname = identifier;
+  printf("hostname is: %s\n", hostname);
 
-  ///////////////////
-  // IMPLEMENT ME! //
-  ///////////////////
+  urlinfo->hostname = hostname;
+  urlinfo->port = port;
+  urlinfo->path = path;
 
   return urlinfo;
 }
@@ -68,34 +79,69 @@ int send_request(int fd, char *hostname, char *port, char *path)
   char request[max_request_size];
   int rv;
 
-  ///////////////////
-  // IMPLEMENT ME! //
-  ///////////////////
+  int request_length = sprintf(request,
+  "GET /%s HTTP/1.1\n"
+  "Host: %s:%s\n"
+  "Connection: close\n"
+  "\n",
+  path,
+  hostname,
+  port);
+
+  rv = send(fd, request, request_length, 0);
+  if (rv < 0)
+  {
+    perror("issue in send request");
+  }
 
-  return 0;
+  return rv;
 }
 
 int main(int argc, char *argv[])
-{  
-  int sockfd, numbytes;  
+{
+
+  int sockfd, numbytes;
   char buf[BUFSIZE];
 
-  if (argc != 2) {
-    fprintf(stderr,"usage: client HOSTNAME:PORT/PATH\n");
+  if (argc != 2)
+  {
+    fprintf(stderr, "usage: client HOSTNAME:PORT/PATH\n");
     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.
-  */
+  //1. Parse the input URL
+  printf("parsing %s\n", argv[1]);
+  urlinfo_t *urlinfo = parse_url(argv[1]);
+
+  //2. Initialize a socket by calling the `get_socket` function from lib.c
+  sockfd = get_socket(urlinfo->hostname, urlinfo->port);
+  if (sockfd < 0)
+  {
+    printf("issue with socket");
+  }
 
-  ///////////////////
-  // IMPLEMENT ME! //
-  ///////////////////
+  printf("received socket %d", sockfd);
+
+  //3. Call `send_request` to construct the request and send it
+  send_request(sockfd, urlinfo->hostname, urlinfo->port, urlinfo->path);
+
+  //4. Call `recv` in a loop until there is no more data to receive from the server. Print the received response to stdout.
+
+  while ((numbytes = recv(sockfd, buf, BUFSIZE - 1, 0)) > 0)
+  {
+    fwrite(buf, 1, numbytes, stdout);
+  }
+
+  if (numbytes < 0)
+  {
+    perror("client: receive");
+    exit(3);
+  }
+  //5. Clean up any allocated memory and open file descriptors.
+
+  free(urlinfo->hostname);
+  free(urlinfo);
+  close(sockfd);
 
   return 0;
-}
+}
\ No newline at end of file