139 lines
5.5 KiB
C
139 lines
5.5 KiB
C
/*
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* MIT License
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*
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* Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef LIBUHTTPD_UHTTPD_H
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#define LIBUHTTPD_UHTTPD_H
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#include <sys/types.h>
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#include <stdbool.h>
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#include <stdarg.h>
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#include <ev.h>
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#include "http_parser.h"
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#include "config.h"
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#include "utils.h"
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#include "log.h"
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struct uh_str {
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const char *p;
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size_t len;
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};
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enum {
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UH_EV_HEAD_COMPLETE,
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UH_EV_BODY,
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UH_EV_COMPLETE
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};
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struct uh_server;
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struct uh_connection {
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struct uh_server *(*get_server)(struct uh_connection *conn);
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struct ev_loop *(*get_loop)(struct uh_connection *conn);
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/*
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** Indicates the end of request processing
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** Must be called at last, if not call 'error', 'redirect' and 'serve_file'
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*/
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void (*done)(struct uh_connection *conn);
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void (*send)(struct uh_connection *conn, const void *data, ssize_t len);
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void (*send_file)(struct uh_connection *conn, const char *path, off_t offset, int64_t len);
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void (*printf)(struct uh_connection *conn, const char *format, ...) __attribute__((format(printf, 2, 3)));
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void (*vprintf)(struct uh_connection *conn, const char *format, va_list arg);
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void (*send_status_line)(struct uh_connection *conn, int code, const char *extra_headers);
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void (*send_head)(struct uh_connection *conn, int code, int64_t content_length, const char *extra_headers);
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void (*error)(struct uh_connection *conn, int code, const char *reason);
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void (*redirect)(struct uh_connection *conn, int code, const char *location, ...) __attribute__((format(printf, 3, 4)));
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void (*serve_file)(struct uh_connection *conn);
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void (*chunk_send)(struct uh_connection *conn, const void *data, ssize_t len);
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void (*chunk_printf)(struct uh_connection *conn, const char *format, ...) __attribute__((format(printf, 2, 3)));
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void (*chunk_vprintf)(struct uh_connection *conn, const char *format, va_list arg);
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void (*chunk_end)(struct uh_connection *conn);
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const struct sockaddr *(*get_addr)(struct uh_connection *conn); /* peer address */
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enum http_method (*get_method)(struct uh_connection *conn);
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const char *(*get_method_str)(struct uh_connection *conn);
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struct uh_str (*get_path)(struct uh_connection *conn);
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struct uh_str (*get_query)(struct uh_connection *conn);
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struct uh_str (*get_header)(struct uh_connection *conn, const char *name);
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void (*traverse_headers)(struct uh_connection *conn,
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bool (*cb)(const struct uh_str name, const struct uh_str value, void *arg), void *arg);
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uint64_t (*get_content_length)(struct uh_connection *conn);
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struct uh_str (*get_body)(struct uh_connection *conn);
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/* The remain body data will be discurd after this function called */
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struct uh_str (*extract_body)(struct uh_connection *conn);
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void (*close)(struct uh_connection *conn); /* close low level TCP connection */
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void *userdata;
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};
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typedef void (*uh_con_closed_cb_prototype)(struct uh_connection *conn);
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typedef void (*uh_path_handler_prototype)(struct uh_connection *conn, int event);
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struct uh_server {
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struct ev_loop *(*get_loop)(struct uh_server *srv);
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void (*free)(struct uh_server *srv);
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/*
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** listen an address, multiple call allowed
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** returns the number of successful listen
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**
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** :80 0:80 0.0.0.0:80 [::]:80
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** localhost:80 [::1]:80
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*/
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int (*listen)(struct uh_server *srv, const char *addr, bool ssl);
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#if UHTTPD_SSL_SUPPORT
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int (*ssl_init)(struct uh_server *srv, const char *cert, const char *key);
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#endif
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int (*load_plugin)(struct uh_server *srv, const char *path);
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void (*set_conn_closed_cb)(struct uh_server *srv, uh_con_closed_cb_prototype cb);
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void (*set_default_handler)(struct uh_server *srv, uh_path_handler_prototype handler);
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int (*add_path_handler)(struct uh_server *srv, const char *path, uh_path_handler_prototype handler);
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int (*set_docroot)(struct uh_server *srv, const char *path);
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int (*set_index_page)(struct uh_server *srv, const char *name);
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};
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struct uh_plugin_handler {
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const char *path;
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uh_path_handler_prototype handler;
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};
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struct uh_plugin {
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struct uh_plugin_handler *h;
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void *dlh;
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struct uh_plugin *next;
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};
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struct uh_path_handler {
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uh_path_handler_prototype handler;
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struct uh_path_handler *next;
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char path[0];
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};
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/*
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* uh_server_new - creat an uh_server struct and init it
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* @loop: If NULL will use EV_DEFAULT
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*/
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struct uh_server *uh_server_new(struct ev_loop *loop);
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void uh_server_init(struct uh_server *srv, struct ev_loop *loop);
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#endif
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