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145 lines
3.0 KiB
C
145 lines
3.0 KiB
C
/*
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* uhttpd - Tiny single-threaded httpd - Main header
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*
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* Copyright (C) 2010 Jo-Philipp Wich <xm@subsignal.org>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _UHTTPD_
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/select.h>
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#include <sys/wait.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <linux/limits.h>
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#include <netdb.h>
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#include <ctype.h>
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#include <errno.h>
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#include <dlfcn.h>
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#ifdef HAVE_LUA
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#include <lua.h>
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#endif
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#ifdef HAVE_TLS
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#include <openssl/ssl.h>
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#endif
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#define UH_LIMIT_MSGHEAD 4096
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#define UH_LIMIT_HEADERS 64
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#define UH_LIMIT_LISTENERS 16
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#define UH_LIMIT_CLIENTS 64
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#define UH_LIMIT_AUTHREALMS 8
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#define UH_HTTP_MSG_GET 0
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#define UH_HTTP_MSG_HEAD 1
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#define UH_HTTP_MSG_POST 2
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struct listener;
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struct client;
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struct http_request;
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struct config {
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char docroot[PATH_MAX];
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char *realm;
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char *file;
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char *index_file;
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char *error_handler;
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int no_symlinks;
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int no_dirlists;
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int network_timeout;
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int rfc1918_filter;
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#ifdef HAVE_CGI
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char *cgi_prefix;
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#endif
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#ifdef HAVE_LUA
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char *lua_prefix;
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char *lua_handler;
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lua_State * (*lua_init) (const char *handler);
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void (*lua_close) (lua_State *L);
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void (*lua_request) (struct client *cl, struct http_request *req, lua_State *L);
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#endif
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#if defined(HAVE_CGI) || defined(HAVE_LUA)
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int script_timeout;
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#endif
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#ifdef HAVE_TLS
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char *cert;
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char *key;
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SSL_CTX *tls;
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SSL_CTX * (*tls_init) (void);
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int (*tls_cert) (SSL_CTX *c, const char *file);
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int (*tls_key) (SSL_CTX *c, const char *file);
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void (*tls_free) (struct listener *l);
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void (*tls_accept) (struct client *c);
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void (*tls_close) (struct client *c);
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int (*tls_recv) (struct client *c, void *buf, int len);
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int (*tls_send) (struct client *c, void *buf, int len);
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#endif
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};
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struct listener {
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int socket;
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struct sockaddr_in6 addr;
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struct config *conf;
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#ifdef HAVE_TLS
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SSL_CTX *tls;
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#endif
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};
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struct client {
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int socket;
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int peeklen;
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char peekbuf[UH_LIMIT_MSGHEAD];
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struct listener *server;
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struct sockaddr_in6 servaddr;
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struct sockaddr_in6 peeraddr;
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#ifdef HAVE_TLS
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SSL *tls;
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#endif
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};
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struct auth_realm {
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char path[PATH_MAX];
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char user[32];
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char pass[128];
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};
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struct http_request {
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int method;
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float version;
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int redirect_status;
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char *url;
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char *headers[UH_LIMIT_HEADERS];
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struct auth_realm *realm;
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};
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struct http_response {
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int statuscode;
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char *statusmsg;
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char *headers[UH_LIMIT_HEADERS];
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};
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#endif
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