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/*
* uhttpd - Tiny non-forking 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>
#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 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;
#endif
#ifdef HAVE_TLS
char *cert;
char *key;
SSL_CTX *tls;
#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
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