static int
send_file(struct http_request *req)
{
int r;
off_t file_size = -1;
int fd;
struct Stat stat;
// open the requested url for reading
// if the file does not exist, send a 404 error using send_error
// if the file is a directory, send a 404 error using send_error
// set file_size to the size of the file
// LAB 6: Your code here.
fd = open(req->url, O_RDONLY);
//struct Fd *open_file = INDEX2FD(i);
if(fd < 0)
{
cprintf("file %s does not exists\n",req->url);
r = send_error(req, 404);
if(r<0)
cprintf("send_file:send_error failed:%e\n",r);
}
r = fstat(fd, &stat);
if(r<0)
{
cprintf("send_file:fstat failed:%e\n",r);
r = send_error(req, 404);
}
if(stat.st_isdir == 1)
{
cprintf("file %s is a directory\n",req->url);
r = send_error(req, 404);
if(r<0)
cprintf("send_file:send_error failed:%e\n",r);
}
file_size = stat.st_size;
if ((r = send_header(req, 200)) < 0)
goto end;
if ((r = send_size(req, file_size)) < 0)
goto end;
if ((r = send_content_type(req)) < 0)
goto end;
if ((r = send_header_fin(req)) < 0)
goto end;
r = send_data(req, fd);
end:
close(fd);
return r;
}
static int
send_file(struct http_request *req)
{
int r;
off_t file_size = -1;
int fd;
// open the requested url for reading
// if the file does not exist, send a 404 error using send_error
// if the file is a directory, send a 404 error using send_error
// set file_size to the size of the file
// LAB 6: Your code here.
char path[MAXPATHLEN];
struct Stat stat;
memmove(path, req->url, strlen(req->url));
if ((fd = open(path, O_RDONLY)) < 0) {
send_error(req, 404); // HTTP page not found
r = fd;
goto end;
}
if ((r = fstat(fd, &stat)) < 0) {
goto end;
}
if (stat.st_isdir) {
send_error(req, 404); // HTTP page not found
r = -1;
goto end;
}
file_size = stat.st_size;
if ((r = send_header(req, 200)) < 0)
goto end;
if ((r = send_size(req, file_size)) < 0)
goto end;
if ((r = send_content_type(req)) < 0)
goto end;
if ((r = send_header_fin(req)) < 0)
goto end;
r = send_data(req, fd);
end:
close(fd);
return r;
}
static int
send_file(struct http_request *req)
{
int r;
off_t file_size = -1;
int fd;
// open the requested url for reading
// if the file does not exist, send a 404 error using send_error
// if the file is a directory, send a 404 error using send_error
// set file_size to the size of the file
// code for lab 6-M.G
// panic("send_file not implemented");
if ((fd = open(req->url, O_RDONLY)) < 0)
{
send_error(req, 404);
goto end;
}
struct Stat s;
if ((r = stat(req->url, &s)) < 0)
{
send_error(req, 404);
goto end;
}
if (s.st_isdir)
{
send_error(req, 404);
goto end;
}
file_size = s.st_size;
if ((r = send_header(req, 200)) < 0)
goto end;
if ((r = send_size(req, file_size)) < 0)
goto end;
if ((r = send_content_type(req)) < 0)
goto end;
if ((r = send_header_fin(req)) < 0)
goto end;
r = send_data(req, fd);
end:
close(fd);
return r;
}
static int
send_file(struct http_request *req)
{
int r;
off_t file_size = -1;
int fd;
struct Stat stat;
// open the requested url for reading
// if the file does not exist, send a 404 error using send_error
// if the file is a directory, send a 404 error using send_error
// set file_size to the size of the file
// LAB 6: Your code here.
//panic("send_file not implemented");
fd = open(req->url, O_RDONLY);
if (fd < 0) {
send_error(req, 404);
r = fd;
goto end;
}
r = fstat(fd, &stat);
if (r < 0) {
send_error(req, 404);
goto end;
}
if (stat.st_isdir == 1) {
send_error(req, 404);
r = 0;
goto end;
}
file_size = stat.st_size;
if ((r = send_header(req, 200)) < 0)
goto end;
if ((r = send_size(req, file_size)) < 0)
goto end;
if ((r = send_content_type(req)) < 0)
goto end;
if ((r = send_header_fin(req)) < 0)
goto end;
r = send_data(req, fd, file_size);
end:
close(fd);
return r;
}
static int
send_file(struct http_request *req)
{
int r;
off_t file_size = -1;
int fd;
// open the requested url for reading
// if the file does not exist, send a 404 error using send_error
// if the file is a directory, send a 404 error using send_error
// set file_size to the size of the file
// LAB 6: Your code here.
char path[MAXPATHLEN];
struct Stat stat;
strcpy(path, req->url);
cprintf("Reached in send_file...path = %s\n", path);
if ((fd = open(path, O_RDONLY)) < 0) {
cprintf("Failed to open so sending 404...\n");
send_error(req, 404);
r = fd;
close(fd);
return r;
}
if ((r = fstat(fd, &stat)) < 0) {
cprintf("Failed to get stat so sending 404...\n");
close(fd);
return r;
}
if (stat.st_isdir) {
cprintf("it is a directory so sending 404...\n");
send_error(req, 404);
r = -1;
close(fd);
return r;
}
file_size = stat.st_size;
if ((r = send_header(req, 200)) < 0 || (r = send_size(req, file_size)) < 0 || (r = send_content_type(req)) < 0 || (r = send_header_fin(req)) < 0) {
cprintf("sending failed so sending 404...\n");
close(fd);
return r;
}
r = send_data(req, fd);
close(fd);
cprintf("send_file() successful...\n");
return r;
panic("send_file not implemented");
}
