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5371de231e
to be consistant with Content-Type at the end of headers if present dynamically alloc memory to avoid buffer overflow on large message
158 lines
4.8 KiB
C
158 lines
4.8 KiB
C
/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2011-2017, Seven Du <dujinfang@gmail.com>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is
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* Seven Du <dujinfang@gmail.com>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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*
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*
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* msrp.h -- MSRP lib
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*
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*/
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#ifndef _MSRP_H
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#define _MSRP_H
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#include <switch.h>
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#define MSRP_LISTEN_PORT 2855
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#define MSRP_SSL_LISTEN_PORT 2856
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enum {
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MSRP_ST_WAIT_HEADER,
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MSRP_ST_PARSE_HEADER,
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MSRP_ST_WAIT_BODY,
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MSRP_ST_DONE,
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MSRP_ST_ERROR,
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MSRP_METHOD_REPLY,
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MSRP_METHOD_SEND,
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MSRP_METHOD_AUTH,
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MSRP_METHOD_REPORT
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};
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typedef enum {
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MSRP_H_FROM_PATH,
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MSRP_H_TO_PATH,
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MSRP_H_MESSAGE_ID,
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MSRP_H_CONTENT_TYPE,
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MSRP_H_SUCCESS_REPORT,
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MSRP_H_FAILURE_REPORT,
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MSRP_H_STATUS,
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MSRP_H_KEEPALIVE,
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/* Fake headers */
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MSRP_H_TRASACTION_ID,
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MSRP_H_DELIMITER,
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MSRP_H_CODE_DESCRIPTION,
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MSRP_H_UNKNOWN
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} switch_msrp_header_type_t;
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typedef struct switch_msrp_session_s switch_msrp_session_t;
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typedef struct msrp_client_socket_s switch_msrp_client_socket_t;
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typedef struct msrp_socket_s switch_msrp_socket_t;
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typedef struct msrp_msg_s {
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int state;
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int method;
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switch_event_t *headers;
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const char *transaction_id;
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const char *delimiter;
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int code_number;
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const char *code_description;
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switch_size_t byte_start;
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switch_size_t byte_end;
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switch_size_t bytes;
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switch_size_t payload_bytes;
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switch_size_t accumulated_bytes;
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int range_star; /* range-end is '*' */
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char *last_p;
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char *payload;
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struct msrp_msg_s *next;
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} switch_msrp_msg_t;
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struct switch_msrp_session_s{
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switch_memory_pool_t *pool;
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int secure;
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int active;
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char *remote_path;
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char *remote_accept_types;
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char *remote_accept_wrapped_types;
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char *remote_setup;
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char *remote_file_selector;
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char *local_path;
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char *local_accept_types;
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char *local_accept_wrapped_types;
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char *local_setup;
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char *local_file_selector;
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int local_port;
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char *call_id;
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switch_msrp_msg_t *msrp_msg;
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switch_msrp_msg_t *last_msg;
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switch_mutex_t *mutex;
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switch_size_t msrp_msg_buffer_size;
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switch_size_t msrp_msg_count;
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switch_msrp_socket_t *msock;
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switch_msrp_client_socket_t *csock;
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switch_frame_t frame;
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uint8_t frame_data[SWITCH_RTP_MAX_BUF_LEN];
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int running;
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void *user_data;
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switch_queue_t *send_queue;
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};
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SWITCH_DECLARE(switch_status_t) switch_msrp_init(void);
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SWITCH_DECLARE(switch_status_t) switch_msrp_destroy(void);
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SWITCH_DECLARE(switch_msrp_session_t *)switch_msrp_session_new(switch_memory_pool_t *pool, const char *call_id, switch_bool_t secure);
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SWITCH_DECLARE(switch_status_t) switch_msrp_session_destroy(switch_msrp_session_t **ms);
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// switch_status_t switch_msrp_session_push_msg(switch_msrp_session_t *ms, switch_msrp_msg_t *msg);
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SWITCH_DECLARE(switch_msrp_msg_t *)switch_msrp_session_pop_msg(switch_msrp_session_t *ms);
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SWITCH_DECLARE(switch_status_t) switch_msrp_perform_send(switch_msrp_session_t *ms, switch_msrp_msg_t *msg, const char *file, const char *func, int line);
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SWITCH_DECLARE(switch_status_t) switch_msrp_start_client(switch_msrp_session_t *msrp_session);
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SWITCH_DECLARE(const char *) switch_msrp_listen_ip(void);
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SWITCH_DECLARE(switch_msrp_msg_t*) switch_msrp_msg_create(void);
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SWITCH_DECLARE(void) switch_msrp_msg_destroy(switch_msrp_msg_t **msg);
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SWITCH_DECLARE(void) switch_msrp_load_apis_and_applications(switch_loadable_module_interface_t **moudle_interface);
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SWITCH_DECLARE(const char*) switch_msrp_msg_get_header(switch_msrp_msg_t *msrp_msg, switch_msrp_header_type_t htype);
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SWITCH_DECLARE(switch_status_t) switch_msrp_msg_add_header(switch_msrp_msg_t *msrp_msg, switch_msrp_header_type_t htype, char *fmt, ...);
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SWITCH_DECLARE(void) switch_msrp_msg_set_payload(switch_msrp_msg_t *msrp_msg, const char *buf, switch_size_t payload_bytes);
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SWITCH_DECLARE(char*) switch_msrp_header_name(switch_msrp_header_type_t htype);
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SWITCH_DECLARE(switch_msrp_msg_t *) switch_msrp_msg_dup(switch_msrp_msg_t *msg);
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#define switch_msrp_send(ms, msg) switch_msrp_perform_send(ms, msg, __FILE__, __SWITCH_FUNC__, __LINE__)
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#endif
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/* For Emacs:
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* Local Variables:
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* mode:c
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* indent-tabs-mode:t
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* tab-width:4
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* c-basic-offset:4
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* End:
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* For VIM:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
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*/
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