Makefile- acl.c
- acl.h
- acldata.c
- acldata.h
- auth.c
- auth.h
- config.c
- config.h
- configmanager.c
- configmanager.h
- error.c
- error.h
- event.c
- event.h
- event_bsd.c
- event_bsd.h
- event_linux.c
- event_linux.h
- event_solaris.c
- event_solaris.h
- func.c
- func.h
- http.c
- http.h
- httplistener.c
- httplistener.h
- httpparser.c
- httpparser.h
- httprequest.c
- httprequest.h
- keyfile_auth.c
- keyfile_auth.h
- ldap_auth.c
- ldap_auth.h
- ldap_resource.c
- ldap_resource.h
- log.c
- log.h
- main.c
- netsite.h
- objs.mk
- protocol.c
- protocol.h
- request.c
- request.h
- resourcepool.c
- resourcepool.h
- session.c
- session.h
- sessionhandler.c
- sessionhandler.h
- srvctrl.c
- srvctrl.h
- threadpools.c
- threadpools.h
- vfs.c
- vfs.h
- vserver.c
- vserver.h
- webserver.c
- webserver.h
- websocket.c
- websocket.h
- ws-fn.c
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2013 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef HTTPLISTENER_H
30 #define HTTPLISTENER_H
31
32 #include "sessionhandler.h"
33 #include "threadpools.h"
34 #include "config.h"
35 #include "../util/systems.h"
36
37 #include <arpa/inet.h>
38 #include <netinet/in.h>
39 #include <sys/socket.h>
40 #include <sys/types.h>
41 #include <netdb.h>
42 #include <unistd.h>
43
44 #include <openssl/bio.h>
45 #include <openssl/ssl.h>
46 #include <openssl/err.h>
47
48 #ifdef __cplusplus
49 extern "C" {
50 #endif
51
52 /* HttpListener typedef in nsapi.h */
53 typedef struct _acceptor Acceptor;
54 typedef struct _listener_config ListenerConfig;
55 typedef struct _http_ssl HttpSSL;
56
57 typedef struct _ws_socket WSSocket;
58
59
60 union vs {
61 VirtualServer *vs;
62 char *vs_name;
63 };
64 struct _listener_config {
65 ServerConfiguration *cfg;
66 cxmutstr name;
67 cxmutstr vs;
68 cxmutstr threadpool;
69 char *address;
70 int port;
71 int nacceptors;
72 WSBool blockingio;
73 WSBool ssl;
74 cxstring certfile;
75 cxstring privkeyfile;
76 cxstring chainfile;
77 cxstring disable_proto;
78 };
79
80 struct _acceptor {
81 pthread_t tid;
82 HttpListener *listener;
83 WSBool ipv6;
84 WSBool exit;
85 WSBool running;
86 };
87
88 struct _http_listener {
89 ServerConfiguration *cfg;
90 cxmutstr name;
91 union vs default_vs;
92 int port;
93 WSSocket *server_socket;
94 WSSocket *server_socket6;
95 SessionHandler *session_handler;
96 threadpool_t *threadpool;
97 HttpListener *next;
98 Acceptor **acceptors;
99 Acceptor **acceptors6;
100 int nacceptors;
101 uint32_t nacceptors_running;
102 int running;
103
104 pthread_mutex_t shutdown_mutex;
105 pthread_cond_t shutdown_cond;
106 WSBool shutdown;
107 };
108
109 struct _http_ssl {
110 /*
111 unsigned char *cert;
112 size_t certlen;
113 unsigned char *privkey;
114 size_t privkeylen;
115 unsigned char *chain;
116 size_t chainlen;
117 */
118
119 SSL_CTX *sslctx;
120
121 // TODO: ssl/tls cipher, ... config
122 };
123
124 union ws_socketaddr {
125 struct sockaddr_in addr4;
126 struct sockaddr_in6 addr6;
127 };
128
129 struct _ws_socket {
130 union ws_socketaddr addr;
131 struct sockaddr *sockaddr;
132 size_t sockaddr_size;
133 int socket;
134 WSBool listening;
135 HttpSSL *ssl;
136 uint32_t ref; // reference counter
137 };
138
139 /*
140 * global listener init function
141 * must be called before any other listener initialization
142 */
143 int http_listener_global_init(void);
144
145 int start_all_listener();
146
147 HttpListener* http_listener_create(ListenerConfig *conf);
148
149 void http_listener_destroy(HttpListener *listener);
150
151 int http_listener_start(HttpListener *listener);
152
153
154 /*
155 * returns true of l1 and l2 share the same socket
156 */
157 int http_listener_socket_eq(HttpListener *l1, HttpListener *l2);
158
159 /*
160 * set the succeeding listener
161 */
162 void http_listener_set_next(HttpListener *listener, HttpListener *next);
163
164 /*
165 * Connect to the listener's server socket
166 * Returns a file descriptor or -1
167 */
168 int http_listener_connect(HttpListener *listener, WSBool ipv6);
169
170 /*
171 * shutdown all acceptor threads
172 * this should be called, before any new acceptors for the same socket
173 * are started
174 */
175 void http_listener_shutdown_acceptors(HttpListener *listener);
176
177 Acceptor* acceptor_new(HttpListener *listener);
178
179 void acceptor_start(Acceptor *a);
180
181 void* acceptor_thread(Acceptor *a);
182
183 void wssocket_ref(WSSocket *ws);
184 void wssocket_unref(WSSocket *ws);
185
186 int http_listener_apply_keep_alive_settings(HttpListener *listener, int fd);
187
188
189 #ifdef __cplusplus
190 }
191 #endif
192
193 #endif /* HTTPLISTENER_H */
194
195