/*
* Reads an HTTP request from stream (fd), and writes an HTTP response
* containing:
*
* 1) If user requested an existing file, respond with the file
* 2) If user requested a directory and index.html exists in the directory,
* send the index.html file.
* 3) If user requested a directory and index.html doesn't exist, send a list
* of files in the directory with links to each.
* 4) Send a 404 Not Found response.
*/
void handle_files_request(int fd) {
struct http_request*request=http_request_parse(fd);
char*fullpath,*fullfullpath;
struct stat st;
if(0==strcmp("GET",request->method)){
fullpath=conc(server_files_directory,request->path);
if(0==stat(fullpath,&st)){ // file/dir exists
if(S_ISREG(st.st_mode)){ // is file
http_send_file(fd,fullpath);
}else if(S_ISDIR(st.st_mode)){ // is dir
fullfullpath=conc(fullpath,"/index.html");
if(0==stat(fullfullpath,&st)){ // has an index.html
http_send_file(fd,fullfullpath);
}else{ // hasnt. list files
DIR*d=opendir(fullpath);
struct dirent*di;
http_start_response(fd,200);
http_send_header(fd,"Content-type","text/html");
http_end_headers(fd);
while(NULL!=(di=readdir(d)))
http_send_anchor(fd,di->d_name);
}
free(fullfullpath);
}
}else{ // doesnt exist. error 404
http_start_response(fd,404);
http_send_header(fd,"Content-type","text/html");
http_end_headers(fd);
http_send_string(fd,"<center><p>ERROR 404</p></center>");
}
free(fullpath);
}
}
/*
* Reads an HTTP request from stream (fd), and writes an HTTP response
* containing:
*
* 1) If user requested an existing file, respond with the file
* 2) If user requested a directory and index.html exists in the directory,
* send the index.html file.
* 3) If user requested a directory and index.html doesn't exist, send a list
* of files in the directory with links to each.
* 4) Send a 404 Not Found response.
*/
void handle_files_request(int fd)
{
/* YOUR CODE HERE */
struct http_request *request = http_request_parse(fd);
http_start_response(fd, 200);
http_send_header(fd, "Content-type", "text/html");
http_end_headers(fd);
http_send_string(fd, "<center><h1>Welcome to httpserver!</h1><hr><p>Nothing's here yet.</p></center>");
}
int kvresponse_send(kvresponse_t *kvres, int sockfd) {
int code = http_code_for_response_type(kvres->type);
if (code < 0) return -1;
struct http_outbound *msg = http_start_response(sockfd, code);
if (!msg) return -1;
char lenbuf[10] = "0";
if (kvres->body)
sprintf(lenbuf, "%ld", strlen(kvres->body));
http_add_header(msg, "Content-Length", lenbuf);
http_end_headers(msg);
http_add_string(msg, kvres->body);
return http_send_and_free(msg);
}
