add uhttpd (moved from LuCI trunk)

SVN-Revision: 20428

1 files changed, 133 insertions, 0 deletions

diff --git a/package/uhttpd/src/uhttpd.h b/package/uhttpd/src/uhttpd.h
new file mode 100644
index 0000000000..bb08afa1a1
--- /dev/null
+++ b/package/uhttpd/src/uhttpd.h
@@ -0,0 +1,133 @@
+/*
+ * uhttpd - Tiny single-threaded httpd - Main header
+ *
+ *   Copyright (C) 2010 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.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#ifndef _UHTTPD_
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/select.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <linux/limits.h>
+#include <netdb.h>
+#include <ctype.h>
+
+#include <dlfcn.h>
+
+
+#ifdef HAVE_LUA
+#include <lua.h>
+#endif
+
+#ifdef HAVE_TLS
+#include <openssl/ssl.h>
+#endif
+
+
+#define UH_LIMIT_MSGHEAD	4096
+#define UH_LIMIT_HEADERS	64
+
+#define UH_LIMIT_LISTENERS	16
+#define UH_LIMIT_CLIENTS	64
+#define UH_LIMIT_AUTHREALMS	8
+
+#define UH_HTTP_MSG_GET		0
+#define UH_HTTP_MSG_HEAD	1
+#define UH_HTTP_MSG_POST	2
+
+struct listener;
+struct client;
+struct http_request;
+
+struct config {
+	char docroot[PATH_MAX];
+	char *realm;
+	char *file;
+#ifdef HAVE_CGI
+	char *cgi_prefix;
+#endif
+#ifdef HAVE_LUA
+	char *lua_prefix;
+	char *lua_handler;
+	lua_State * (*lua_init) (const char *handler);
+	void (*lua_close) (lua_State *L);
+	void (*lua_request) (struct client *cl, struct http_request *req, lua_State *L);
+#endif
+#ifdef HAVE_TLS
+	char *cert;
+	char *key;
+	SSL_CTX *tls;
+	SSL_CTX * (*tls_init) (void);
+	int (*tls_cert) (SSL_CTX *c, const char *file);
+	int (*tls_key) (SSL_CTX *c, const char *file);
+	void (*tls_free) (struct listener *l);
+	void (*tls_accept) (struct client *c);
+	void (*tls_close) (struct client *c);
+	int (*tls_recv) (struct client *c, void *buf, int len);
+	int (*tls_send) (struct client *c, void *buf, int len);
+#endif
+};
+
+struct listener {
+	int socket;
+	struct sockaddr_in6 addr;
+	struct config *conf;
+#ifdef HAVE_TLS
+	SSL_CTX *tls;
+#endif
+};
+
+struct client {
+	int socket;
+	int peeklen;
+	char peekbuf[UH_LIMIT_MSGHEAD];
+	struct listener *server;
+	struct sockaddr_in6 servaddr;
+	struct sockaddr_in6 peeraddr;
+#ifdef HAVE_TLS
+	SSL *tls;
+#endif
+};
+
+struct auth_realm {
+	char path[PATH_MAX];
+	char user[32];
+	char pass[128];
+};
+
+struct http_request {
+	int	method;
+	float version;
+	char *url;
+	char *headers[UH_LIMIT_HEADERS];
+	struct auth_realm *realm;
+};
+
+struct http_response {
+	int statuscode;
+	char *statusmsg;
+	char *headers[UH_LIMIT_HEADERS];
+};
+
+#endif
+