/*
* uhttpd - Tiny single-threaded httpd - Static file handler
*
- * Copyright (C) 2010-2011 Jo-Philipp Wich <xm@subsignal.org>
+ * Copyright (C) 2010-2012 Jo-Philipp Wich <xm@subsignal.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
return str;
}
-static char * uh_file_header_lookup(struct http_request *req, const char *name)
+static char * uh_file_header_lookup(struct client *cl, const char *name)
{
int i;
- foreach_header(i, req->headers)
+ foreach_header(i, cl->request.headers)
{
- if (!strcasecmp(req->headers[i], name))
- return req->headers[i+1];
+ if (!strcasecmp(cl->request.headers[i], name))
+ return cl->request.headers[i+1];
}
return NULL;
}
-static int uh_file_response_ok_hdrs(struct client *cl, struct http_request *req,
- struct stat *s)
+static int uh_file_response_ok_hdrs(struct client *cl, struct stat *s)
{
ensure_ret(uh_http_sendf(cl, NULL, "Connection: close\r\n"));
return uh_http_sendf(cl, NULL, "Date: %s\r\n", uh_file_unix2date(time(NULL)));
}
-static int uh_file_response_200(struct client *cl, struct http_request *req,
- struct stat *s)
+static int uh_file_response_200(struct client *cl, struct stat *s)
{
- ensure_ret(uh_http_sendf(cl, NULL, "HTTP/%.1f 200 OK\r\n", req->version));
- return uh_file_response_ok_hdrs(cl, req, s);
+ ensure_ret(uh_http_sendf(cl, NULL, "HTTP/%.1f 200 OK\r\n",
+ cl->request.version));
+
+ return uh_file_response_ok_hdrs(cl, s);
}
-static int uh_file_response_304(struct client *cl, struct http_request *req,
- struct stat *s)
+static int uh_file_response_304(struct client *cl, struct stat *s)
{
- ensure_ret(uh_http_sendf(cl, NULL, "HTTP/%.1f 304 Not Modified\r\n", req->version));
- return uh_file_response_ok_hdrs(cl, req, s);
+ ensure_ret(uh_http_sendf(cl, NULL, "HTTP/%.1f 304 Not Modified\r\n",
+ cl->request.version));
+
+ return uh_file_response_ok_hdrs(cl, s);
}
-static int uh_file_response_412(struct client *cl, struct http_request *req)
+static int uh_file_response_412(struct client *cl)
{
return uh_http_sendf(cl, NULL,
- "HTTP/%.1f 412 Precondition Failed\r\n"
- "Connection: close\r\n", req->version);
+ "HTTP/%.1f 412 Precondition Failed\r\n"
+ "Connection: close\r\n", cl->request.version);
}
-static int uh_file_if_match(struct client *cl, struct http_request *req,
- struct stat *s, int *ok)
+static int uh_file_if_match(struct client *cl, struct stat *s, int *ok)
{
const char *tag = uh_file_mktag(s);
- char *hdr = uh_file_header_lookup(req, "If-Match");
+ char *hdr = uh_file_header_lookup(cl, "If-Match");
char *p;
int i;
}
*ok = 0;
- ensure_ret(uh_file_response_412(cl, req));
+ ensure_ret(uh_file_response_412(cl));
return *ok;
}
return *ok;
}
-static int uh_file_if_modified_since(struct client *cl,
- struct http_request *req, struct stat *s,
- int *ok)
+static int uh_file_if_modified_since(struct client *cl, struct stat *s, int *ok)
{
- char *hdr = uh_file_header_lookup(req, "If-Modified-Since");
+ char *hdr = uh_file_header_lookup(cl, "If-Modified-Since");
*ok = 1;
if (hdr)
if (uh_file_date2unix(hdr) >= s->st_mtime)
{
*ok = 0;
- ensure_ret(uh_file_response_304(cl, req, s));
+ ensure_ret(uh_file_response_304(cl, s));
}
}
return *ok;
}
-static int uh_file_if_none_match(struct client *cl, struct http_request *req,
- struct stat *s, int *ok)
+static int uh_file_if_none_match(struct client *cl, struct stat *s, int *ok)
{
const char *tag = uh_file_mktag(s);
- char *hdr = uh_file_header_lookup(req, "If-None-Match");
+ char *hdr = uh_file_header_lookup(cl, "If-None-Match");
char *p;
int i;
*ok = 1;
{
*ok = 0;
- if ((req->method == UH_HTTP_MSG_GET) ||
- (req->method == UH_HTTP_MSG_HEAD))
+ if ((cl->request.method == UH_HTTP_MSG_GET) ||
+ (cl->request.method == UH_HTTP_MSG_HEAD))
{
- ensure_ret(uh_file_response_304(cl, req, s));
+ ensure_ret(uh_file_response_304(cl, s));
}
else
{
- ensure_ret(uh_file_response_412(cl, req));
+ ensure_ret(uh_file_response_412(cl));
}
break;
return *ok;
}
-static int uh_file_if_range(struct client *cl, struct http_request *req,
- struct stat *s, int *ok)
+static int uh_file_if_range(struct client *cl, struct stat *s, int *ok)
{
- char *hdr = uh_file_header_lookup(req, "If-Range");
+ char *hdr = uh_file_header_lookup(cl, "If-Range");
*ok = 1;
if (hdr)
{
*ok = 0;
- ensure_ret(uh_file_response_412(cl, req));
+ ensure_ret(uh_file_response_412(cl));
}
return *ok;
}
-static int uh_file_if_unmodified_since(struct client *cl,
- struct http_request *req, struct stat *s,
+static int uh_file_if_unmodified_since(struct client *cl, struct stat *s,
int *ok)
{
- char *hdr = uh_file_header_lookup(req, "If-Unmodified-Since");
+ char *hdr = uh_file_header_lookup(cl, "If-Unmodified-Since");
*ok = 1;
if (hdr)
if (uh_file_date2unix(hdr) <= s->st_mtime)
{
*ok = 0;
- ensure_ret(uh_file_response_412(cl, req));
+ ensure_ret(uh_file_response_412(cl));
}
}
return strcmp(e->d_name, ".") ? 1 : 0;
}
-static void uh_file_dirlist(struct client *cl, struct http_request *req,
- struct path_info *pi)
+static void uh_file_dirlist(struct client *cl, struct path_info *pi)
{
int i;
int count = 0;
struct dirent **files = NULL;
struct stat s;
- ensure_out(uh_http_sendf(cl, req,
+ ensure_out(uh_http_sendf(cl, &cl->request,
"<html><head><title>Index of %s</title></head>"
"<body><h1>Index of %s</h1><hr /><ol>",
pi->name, pi->name));
if (!stat(filename, &s) &&
(s.st_mode & S_IFDIR) && (s.st_mode & S_IXOTH))
{
- ensure_out(uh_http_sendf(cl, req,
+ ensure_out(uh_http_sendf(cl, &cl->request,
"<li><strong><a href='%s%s'>%s</a>/"
"</strong><br /><small>modified: %s"
"<br />directory - %.02f kbyte<br />"
if (!stat(filename, &s) &&
!(s.st_mode & S_IFDIR) && (s.st_mode & S_IROTH))
{
- ensure_out(uh_http_sendf(cl, req,
+ ensure_out(uh_http_sendf(cl, &cl->request,
"<li><strong><a href='%s%s'>%s</a>"
"</strong><br /><small>modified: %s"
"<br />%s - %.02f kbyte<br />"
}
}
- ensure_out(uh_http_sendf(cl, req, "</ol><hr /></body></html>"));
- ensure_out(uh_http_sendf(cl, req, ""));
+ ensure_out(uh_http_sendf(cl, &cl->request, "</ol><hr /></body></html>"));
+ ensure_out(uh_http_sendf(cl, &cl->request, ""));
out:
if (files)
}
-void uh_file_request(struct client *cl, struct http_request *req, struct path_info *pi)
+bool uh_file_request(struct client *cl, struct path_info *pi)
{
int rlen;
int ok = 1;
if ((pi->stat.st_mode & S_IFREG) && ((fd = open(pi->phys, O_RDONLY)) > 0))
{
/* test preconditions */
- if (ok) ensure_out(uh_file_if_modified_since(cl, req, &pi->stat, &ok));
- if (ok) ensure_out(uh_file_if_match(cl, req, &pi->stat, &ok));
- if (ok) ensure_out(uh_file_if_range(cl, req, &pi->stat, &ok));
- if (ok) ensure_out(uh_file_if_unmodified_since(cl, req, &pi->stat, &ok));
- if (ok) ensure_out(uh_file_if_none_match(cl, req, &pi->stat, &ok));
+ if (ok) ensure_out(uh_file_if_modified_since(cl, &pi->stat, &ok));
+ if (ok) ensure_out(uh_file_if_match(cl, &pi->stat, &ok));
+ if (ok) ensure_out(uh_file_if_range(cl, &pi->stat, &ok));
+ if (ok) ensure_out(uh_file_if_unmodified_since(cl, &pi->stat, &ok));
+ if (ok) ensure_out(uh_file_if_none_match(cl, &pi->stat, &ok));
if (ok > 0)
{
/* write status */
- ensure_out(uh_file_response_200(cl, req, &pi->stat));
+ ensure_out(uh_file_response_200(cl, &pi->stat));
+
+ ensure_out(uh_http_sendf(cl, NULL, "Content-Type: %s\r\n",
+ uh_file_mime_lookup(pi->name)));
- ensure_out(uh_http_sendf(cl, NULL, "Content-Type: %s\r\n", uh_file_mime_lookup(pi->name)));
- ensure_out(uh_http_sendf(cl, NULL, "Content-Length: %i\r\n", pi->stat.st_size));
+ ensure_out(uh_http_sendf(cl, NULL, "Content-Length: %i\r\n",
+ pi->stat.st_size));
/* if request was HTTP 1.1 we'll respond chunked */
- if ((req->version > 1.0) && (req->method != UH_HTTP_MSG_HEAD))
- ensure_out(uh_http_send(cl, NULL, "Transfer-Encoding: chunked\r\n", -1));
+ if ((cl->request.version > 1.0) &&
+ (cl->request.method != UH_HTTP_MSG_HEAD))
+ {
+ ensure_out(uh_http_send(cl, NULL,
+ "Transfer-Encoding: chunked\r\n", -1));
+ }
/* close header */
ensure_out(uh_http_send(cl, NULL, "\r\n", -1));
/* send body */
- if (req->method != UH_HTTP_MSG_HEAD)
+ if (cl->request.method != UH_HTTP_MSG_HEAD)
{
/* pump file data */
while ((rlen = read(fd, buf, sizeof(buf))) > 0)
- ensure_out(uh_http_send(cl, req, buf, rlen));
+ ensure_out(uh_http_send(cl, &cl->request, buf, rlen));
/* send trailer in chunked mode */
- ensure_out(uh_http_send(cl, req, "", 0));
+ ensure_out(uh_http_send(cl, &cl->request, "", 0));
}
}
else if ((pi->stat.st_mode & S_IFDIR) && !cl->server->conf->no_dirlists)
{
/* write status */
- ensure_out(uh_file_response_200(cl, req, NULL));
+ ensure_out(uh_file_response_200(cl, NULL));
- if (req->version > 1.0)
- ensure_out(uh_http_send(cl, NULL, "Transfer-Encoding: chunked\r\n", -1));
+ if (cl->request.version > 1.0)
+ ensure_out(uh_http_send(cl, NULL,
+ "Transfer-Encoding: chunked\r\n", -1));
- ensure_out(uh_http_send(cl, NULL, "Content-Type: text/html\r\n\r\n", -1));
+ ensure_out(uh_http_send(cl, NULL,
+ "Content-Type: text/html\r\n\r\n", -1));
/* content */
- uh_file_dirlist(cl, req, pi);
+ uh_file_dirlist(cl, pi);
}
/* 403 */
else
{
ensure_out(uh_http_sendhf(cl, 403, "Forbidden",
- "Access to this resource is forbidden"));
+ "Access to this resource is forbidden"));
}
out:
if (fd > -1)
close(fd);
+
+ return false;
}