libuhttpd/src/connection.h

105 lines
3.1 KiB
C

/*
* MIT License
*
* Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef LIBUHTTPD_CONNECTION_H
#define LIBUHTTPD_CONNECTION_H
#include <arpa/inet.h>
#include "buffer.h"
#include "uhttpd.h"
#define UHTTPD_CONNECTION_TIMEOUT 30.0
#define UHTTPD_MAX_HEADER_NUM 50
#define CONN_F_SEND_AND_CLOSE (1 << 0) /* Push remaining data and close */
#define CONN_F_CLOSED (1 << 1) /* closed */
#define CONN_F_SSL_HANDSHAKE_DONE (1 << 2) /* SSL hanshake has completed */
struct uh_server_internal;
struct uh_request {
size_t length; /* The total length of the request which still remain in buffer */
struct {
ssize_t offset;
size_t length;
} url;
int header_num;
bool last_was_header_value;
struct {
struct {
ssize_t offset;
size_t length;
} field;
struct {
ssize_t offset;
size_t length;
} value;
} headers[UHTTPD_MAX_HEADER_NUM];
struct {
bool consumed; /* Indicates whether the extract_body is called */
ssize_t offset;
size_t length;
} body;
};
struct uh_connection_internal {
struct uh_connection com;
int sock;
#if UHTTPD_SSL_SUPPORT
void *ssl;
#endif
uint8_t flags;
struct {
int fd;
uint64_t size;
} file;
struct ev_io ior;
struct ev_io iow;
struct buffer rb;
struct buffer wb;
ev_tstamp activity;
struct ev_timer timer;
struct uh_request req;
struct uh_server_internal *srv;
union {
struct sockaddr sa;
struct sockaddr_in sin;
struct sockaddr_in6 sin6;
} addr; /* peer address */
struct http_parser parser;
struct http_parser_url url_parser;
struct uh_connection_internal *prev;
struct uh_connection_internal *next;
void (*handler)(struct uh_connection *conn, int event);
};
struct uh_connection_internal *uh_new_connection(struct uh_listener *l, int sock, struct sockaddr *addr);
void conn_free(struct uh_connection_internal *conn);
#endif