add uhttpd (moved from LuCI trunk)

[openwrt/openwrt.git] / package / uhttpd / src / uhttpd.h

diff --git a/package/uhttpd/src/uhttpd.h b/package/uhttpd/src/uhttpd.h
new file mode 100644 (file)
index 0000000..bb08afa
--- /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
+