132 lines
3.9 KiB
C
132 lines
3.9 KiB
C
/*
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* Copyright (C) 2017 Jianhui Zhao <jianhuizhao329@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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* USA
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*/
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#ifndef _CLIENT_H_
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#define _CLIENT_H_
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#include <netinet/in.h>
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#include <libubox/kvlist.h>
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#include <libubox/ustream.h>
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#include "config.h"
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#if (UHTTPD_SSL_SUPPORT)
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#include <libubox/ustream-ssl.h>
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#endif
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#define UHTTPD_CONNECTION_TIMEOUT 30
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enum http_method {
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UH_HTTP_MSG_GET,
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UH_HTTP_MSG_POST,
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UH_HTTP_MSG_HEAD
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};
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enum http_version {
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UH_HTTP_VER_0_9,
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UH_HTTP_VER_1_0,
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UH_HTTP_VER_1_1
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};
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enum client_state {
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CLIENT_STATE_INIT,
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CLIENT_STATE_HEADER,
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CLIENT_STATE_DATA,
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CLIENT_STATE_DONE,
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CLIENT_STATE_CLOSE
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};
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struct http_request {
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enum http_method method;
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enum http_version version;
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int content_length;
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struct kvlist url;
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struct kvlist var;
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struct kvlist header;
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};
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struct uh_client;
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struct dispatch {
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int (*data_send)(struct uh_client *cl, const char *data, int len);
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void (*data_done)(struct uh_client *cl);
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void (*write_cb)(struct uh_client *cl);
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void (*free)(struct uh_client *cl);
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union {
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struct {
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int fd;
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} file;
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struct {
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int post_len;
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char *body;
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struct uh_action *a;
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} action;
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};
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};
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struct uh_client {
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struct list_head list;
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struct uh_server *srv;
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struct ustream *us;
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struct ustream_fd sfd;
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#if (UHTTPD_SSL_SUPPORT)
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struct ustream_ssl ssl;
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#endif
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struct uloop_timeout timeout;
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enum client_state state;
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struct http_request request;
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struct sockaddr_in peer_addr;
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struct dispatch dispatch;
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bool connection_close;
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int response_length;
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void (*free)(struct uh_client *cl);
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void (*send_error)(struct uh_client *cl, int code, const char *summary, const char *fmt, ...);
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void (*send_header)(struct uh_client *cl, int code, const char *summary, int length);
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void (*append_header)(struct uh_client *cl, const char *name, const char *value);
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void (*header_end)(struct uh_client *cl);
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void (*redirect)(struct uh_client *cl, int code, const char *fmt, ...);
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void (*request_done)(struct uh_client *cl);
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void (*send)(struct uh_client *cl, const void *data, int len);
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void (*printf)(struct uh_client *cl, const char *format, ...);
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void (*vprintf)(struct uh_client *cl, const char *format, va_list arg);
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void (*chunk_send)(struct uh_client *cl, const void *data, int len);
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void (*chunk_printf)(struct uh_client *cl, const char *format, ...);
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void (*chunk_vprintf)(struct uh_client *cl, const char *format, va_list arg);
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const char *(*get_method)(struct uh_client *cl);
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const char *(*get_version)(struct uh_client *cl);
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const char *(*get_peer_addr)(struct uh_client *cl);
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const char *(*get_url)(struct uh_client *cl);
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const char *(*get_path)(struct uh_client *cl);
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const char *(*get_query)(struct uh_client *cl);
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const char *(*get_var)(struct uh_client *cl, const char *name);
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const char *(*get_header)(struct uh_client *cl, const char *name);
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const char *(*get_body)(struct uh_client *cl, int *len);
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};
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void uh_client_read_cb(struct uh_client *cl);
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void uh_client_notify_state(struct uh_client *cl);
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void uh_accept_client(struct uh_server *srv, bool ssl);
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#endif
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