926 lines
30 KiB
C
926 lines
30 KiB
C
/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.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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* Anthony Minessale II <anthmct@yahoo.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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* Anthony Minessale II <anthmct@yahoo.com>
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*
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* switch_types.h -- Data Types
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*
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*/
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/*! \file switch_types.h
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\brief Data Types
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*/
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#ifndef SWITCH_TYPES_H
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#define SWITCH_TYPES_H
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#include <switch.h>
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SWITCH_BEGIN_EXTERN_C
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#ifdef WIN32
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#define SWITCH_PATH_SEPARATOR "\\"
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#else
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#define SWITCH_PATH_SEPARATOR "/"
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#endif
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#ifndef SWITCH_PREFIX_DIR
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#define SWITCH_PREFIX_DIR "."
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#endif
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#ifndef SWITCH_MOD_DIR
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#define SWITCH_MOD_DIR SWITCH_PREFIX_DIR SWITCH_PATH_SEPARATOR "mod"
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#endif
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#ifndef SWITCH_CONF_DIR
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#define SWITCH_CONF_DIR SWITCH_PREFIX_DIR SWITCH_PATH_SEPARATOR "conf"
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#endif
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#ifndef SWITCH_LOG_DIR
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#define SWITCH_LOG_DIR SWITCH_PREFIX_DIR SWITCH_PATH_SEPARATOR "log"
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#endif
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#ifndef SWITCH_DB_DIR
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#define SWITCH_DB_DIR SWITCH_PREFIX_DIR SWITCH_PATH_SEPARATOR "db"
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#endif
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#ifndef SWITCH_SCRIPT_DIR
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#define SWITCH_SCRIPT_DIR SWITCH_PREFIX_DIR SWITCH_PATH_SEPARATOR "scripts"
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#endif
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#ifndef SWITCH_HTDOCS_DIR
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#define SWITCH_HTDOCS_DIR SWITCH_PREFIX_DIR SWITCH_PATH_SEPARATOR "htdocs"
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#endif
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#ifndef SWITCH_GRAMMAR_DIR
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#define SWITCH_GRAMMAR_DIR SWITCH_PREFIX_DIR SWITCH_PATH_SEPARATOR "grammar"
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#endif
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#define SWITCH_R_SDP_VARIABLE "_switch_r_sdp_"
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#define SWITCH_L_SDP_VARIABLE "_switch_l_sdp_"
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#define SWITCH_B_SDP_VARIABLE "_switch_m_sdp_"
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#define SWITCH_BRIDGE_VARIABLE "_bridge_to_"
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#define SWITCH_SIGNAL_BRIDGE_VARIABLE "_signal_bridge_to_"
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#define SWITCH_ORIGINATOR_VARIABLE "_originator_"
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#define SWITCH_LOCAL_MEDIA_IP_VARIABLE "_local_media_ip_"
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#define SWITCH_LOCAL_MEDIA_PORT_VARIABLE "_local_media_port_"
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#define SWITCH_REMOTE_MEDIA_IP_VARIABLE "_remote_media_ip_"
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#define SWITCH_REMOTE_MEDIA_PORT_VARIABLE "_remote_media_port_"
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#define SWITCH_SPEECH_KEY "_speech_"
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#define SWITCH_UUID_BRIDGE "_uuid_bridge_"
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#define SWITCH_BITS_PER_BYTE 8
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typedef uint8_t switch_byte_t;
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typedef enum {
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SMF_NONE = 0,
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SMF_REBRIDGE = (1 << 0),
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SMF_ECHO_ALEG = (1 << 1),
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SMF_ECHO_BLEG = (1 << 2),
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SMF_FORCE = (1 << 3),
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} switch_media_flag_t;
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typedef enum {
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SWITCH_BITPACK_MODE_RFC3551,
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SWITCH_BITPACK_MODE_AAL2
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} switch_bitpack_mode_t;
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typedef enum {
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SWITCH_ABC_TYPE_INIT,
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SWITCH_ABC_TYPE_READ,
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SWITCH_ABC_TYPE_WRITE,
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SWITCH_ABC_TYPE_CLOSE,
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} switch_abc_type_t;
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typedef struct {
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switch_byte_t *buf;
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uint32_t buflen;
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switch_byte_t *cur;
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uint32_t bytes;
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uint32_t bits_tot;
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switch_byte_t bits_cur;
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switch_byte_t bits_rem;
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switch_byte_t frame_bits;
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switch_byte_t shiftby;
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switch_byte_t this_byte;
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switch_byte_t under;
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switch_byte_t over;
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switch_bitpack_mode_t mode;
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} switch_bitpack_t;
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struct switch_directories {
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char *base_dir;
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char *mod_dir;
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char *conf_dir;
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char *log_dir;
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char *db_dir;
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char *script_dir;
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char *temp_dir;
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char *htdocs_dir;
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char *grammar_dir;
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};
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typedef struct switch_directories switch_directories;
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SWITCH_DECLARE_DATA extern switch_directories SWITCH_GLOBAL_dirs;
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#define SWITCH_THREAD_STACKSIZE 240 * 1024
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#define SWITCH_RECCOMMENDED_BUFFER_SIZE 2048
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#define SWITCH_MAX_CODECS 30
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#define SWITCH_MAX_STATE_HANDLERS 30
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#define SWITCH_TRUE 1
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#define SWITCH_FALSE 0
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#define SWITCH_CORE_QUEUE_LEN 100000
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typedef enum {
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SWITCH_CPF_SCREEN = (1 << 0),
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SWITCH_CPF_HIDE_NAME = (1 << 1),
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SWITCH_CPF_HIDE_NUMBER = (1 << 2)
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} switch_caller_profile_flag_t;
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typedef enum {
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SWITCH_AUDIO_COL_STR_TITLE = 0x01,
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SWITCH_AUDIO_COL_STR_COPYRIGHT = 0x02,
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SWITCH_AUDIO_COL_STR_SOFTWARE = 0x03,
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SWITCH_AUDIO_COL_STR_ARTIST = 0x04,
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SWITCH_AUDIO_COL_STR_COMMENT = 0x05,
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SWITCH_AUDIO_COL_STR_DATE = 0x06
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} switch_audio_col_t;
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typedef enum {
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SWITCH_XML_SECTION_RESULT = 0,
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SWITCH_XML_SECTION_CONFIG = (1 << 0),
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SWITCH_XML_SECTION_DIRECTORY = (1 << 1),
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SWITCH_XML_SECTION_DIALPLAN = (1 << 2)
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} switch_xml_section_t;
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/*!
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\enum switch_vad_flag_t
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\brief RTP Related Flags
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<pre>
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SWITCH_VAD_FLAG_TALKING - Currently Talking
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SWITCH_VAD_FLAG_EVENTS_TALK - Fire events when talking is detected
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SWITCH_VAD_FLAG_EVENTS_NOTALK - Fire events when not talking is detected
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SWITCH_VAD_FLAG_CNG - Send CNG
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</pre>
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*/
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typedef enum {
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SWITCH_VAD_FLAG_TALKING = ( 1 << 0 ),
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SWITCH_VAD_FLAG_EVENTS_TALK = ( 1 << 1 ),
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SWITCH_VAD_FLAG_EVENTS_NOTALK = ( 1 << 2 ),
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SWITCH_VAD_FLAG_CNG = ( 1 << 3)
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} switch_vad_flag_t;
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/*!
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\enum switch_rtp_flag_t
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\brief RTP Related Flags
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<pre>
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SWITCH_RTP_FLAG_NOBLOCK - Do not block
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SWITCH_RTP_FLAG_IO - IO is ready
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SWITCH_RTP_FLAG_USE_TIMER - Timeout Reads and replace with a CNG Frame
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SWITCH_RTP_FLAG_TIMER_RECLOCK - Resync the timer to the current clock on slips
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SWITCH_RTP_FLAG_SECURE - Secure RTP
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SWITCH_RTP_FLAG_AUTOADJ - Auto-Adjust the dest based on the source
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SWITCH_RTP_FLAG_RAW_WRITE - Try to forward packets unscathed
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SWITCH_RTP_FLAG_GOOGLEHACK - Convert payload from 102 to 97
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SWITCH_RTP_FLAG_VAD - Enable VAD
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SWITCH_RTP_FLAG_BREAK - Stop what you are doing and return SWITCH_STATUS_BREAK
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SWITCH_RTP_FLAG_MINI - Use mini RTP when possible
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SWITCH_RTP_FLAG_DATAWAIT - Do not return from reads unless there is data even when non blocking
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SWITCH_RTP_FLAG_BUGGY_2833 - Emulate the bug in cisco equipment to allow interop
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</pre>
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*/
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typedef enum {
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SWITCH_RTP_FLAG_NOBLOCK = ( 1 << 0),
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SWITCH_RTP_FLAG_IO = (1 << 1),
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SWITCH_RTP_FLAG_USE_TIMER = (1 << 2),
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SWITCH_RTP_FLAG_TIMER_RECLOCK = (1 << 3),
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SWITCH_RTP_FLAG_SECURE = (1 << 4),
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SWITCH_RTP_FLAG_AUTOADJ = (1 << 5),
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SWITCH_RTP_FLAG_RAW_WRITE = (1 << 6),
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SWITCH_RTP_FLAG_GOOGLEHACK = (1 << 7),
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SWITCH_RTP_FLAG_VAD = (1 << 8),
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SWITCH_RTP_FLAG_BREAK = ( 1 << 9),
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SWITCH_RTP_FLAG_MINI = ( 1 << 10),
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SWITCH_RTP_FLAG_DATAWAIT = (1 << 11),
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SWITCH_RTP_FLAG_BUGGY_2833 = (1 << 12)
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} switch_rtp_flag_t;
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/*!
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\enum switch_priority_t
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\brief Priority Indication
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<pre>
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SWITCH_PRIORITY_NORMAL - Normal Priority
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SWITCH_PRIORITY_LOW - Low Priority
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SWITCH_PRIORITY_HIGH - High Priority
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</pre>
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*/
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typedef enum {
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SWITCH_PRIORITY_NORMAL,
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SWITCH_PRIORITY_LOW,
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SWITCH_PRIORITY_HIGH,
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} switch_priority_t;
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/*!
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\enum switch_ivr_option_t
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\brief Possible options related to ivr functions
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<pre>
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SWITCH_IVR_OPTION_NONE - nothing whatsoever
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SWITCH_IVR_OPTION_ASYNC - Asynchronous (do things in the background when applicable)
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SWITCH_IVR_OPTION_FILE - string argument implies a filename
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</pre>
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*/
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typedef enum {
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SWITCH_IVR_OPTION_NONE = 0,
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SWITCH_IVR_OPTION_ASYNC = (1 << 0),
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SWITCH_IVR_OPTION_FILE = (1 << 1)
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} switch_ivr_option_t;
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/*!
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\enum switch_core_session_message_types_t
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\brief Possible types of messages for inter-session communication
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<pre>
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SWITCH_MESSAGE_REDIRECT_AUDIO - Indication to redirect audio to another location if possible
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SWITCH_MESSAGE_TRANSMIT_TEXT - A text message
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SWITCH_MESSAGE_INDICATE_PROGRESS - indicate progress
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SWITCH_MESSAGE_INDICATE_BRIDGE - indicate a bridge starting
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SWITCH_MESSAGE_INDICATE_UNBRIDGE - indicate a bridge ending
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SWITCH_MESSAGE_INDICATE_TRANSFER - indicate a transfer is taking place
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SWITCH_MESSAGE_INDICATE_MEDIA - indicate media is required
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SWITCH_MESSAGE_INDICATE_NOMEDIA - indicate no-media is required
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SWITCH_MESSAGE_INDICATE_HOLD - indicate hold
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SWITCH_MESSAGE_INDICATE_UNHOLD - indicate unhold
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</pre>
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*/
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typedef enum {
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SWITCH_MESSAGE_REDIRECT_AUDIO,
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SWITCH_MESSAGE_TRANSMIT_TEXT,
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SWITCH_MESSAGE_INDICATE_PROGRESS,
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SWITCH_MESSAGE_INDICATE_BRIDGE,
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SWITCH_MESSAGE_INDICATE_UNBRIDGE,
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SWITCH_MESSAGE_INDICATE_TRANSFER,
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SWITCH_MESSAGE_INDICATE_RINGING,
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SWITCH_MESSAGE_INDICATE_MEDIA,
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SWITCH_MESSAGE_INDICATE_NOMEDIA,
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SWITCH_MESSAGE_INDICATE_HOLD,
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SWITCH_MESSAGE_INDICATE_UNHOLD,
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} switch_core_session_message_types_t;
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/*!
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\enum switch_stack_t
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\brief Expression of how to stack a list
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<pre>
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SWITCH_STACK_BOTTOM - Stack on the bottom
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SWITCH_STACK_TOP - Stack on the top
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</pre>
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*/
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typedef enum {
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SWITCH_STACK_BOTTOM,
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SWITCH_STACK_TOP
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} switch_stack_t;
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/*!
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\enum switch_status_t
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\brief Common return values
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<pre>
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SWITCH_STATUS_SUCCESS - General Success (common return value for most functions)
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SWITCH_STATUS_FALSE - General Falsehood
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SWITCH_STATUS_TIMEOUT - A Timeout has occured
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SWITCH_STATUS_RESTART - An indication to restart the previous operation
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SWITCH_STATUS_TERM - An indication to terminate
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SWITCH_STATUS_NOTIMPL - An indication that requested resource is not impelemented
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SWITCH_STATUS_MEMERR - General memory error
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SWITCH_STATUS_NOOP - NOTHING
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SWITCH_STATUS_RESAMPLE - An indication that a resample has occured
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SWITCH_STATUS_GENERR - A general Error
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SWITCH_STATUS_INUSE - An indication that requested resource is in use
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SWITCH_STATUS_BREAK - A non-fatal break of an operation
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SWITCH_STATUS_SOCKERR - A socket error
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SWITCH_STATUS_MORE_DATA - Need More Data
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SWITCH_STATUS_NOTFOUND - Not Found
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SWITCH_STATUS_UNLOAD - Unload
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</pre>
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*/
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typedef enum {
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SWITCH_STATUS_SUCCESS,
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SWITCH_STATUS_FALSE,
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SWITCH_STATUS_TIMEOUT,
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SWITCH_STATUS_RESTART,
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SWITCH_STATUS_TERM,
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SWITCH_STATUS_NOTIMPL,
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SWITCH_STATUS_MEMERR,
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SWITCH_STATUS_NOOP,
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SWITCH_STATUS_RESAMPLE,
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SWITCH_STATUS_GENERR,
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SWITCH_STATUS_INUSE,
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SWITCH_STATUS_BREAK,
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SWITCH_STATUS_SOCKERR,
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SWITCH_STATUS_MORE_DATA,
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SWITCH_STATUS_NOTFOUND,
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SWITCH_STATUS_UNLOAD
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} switch_status_t;
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/*!
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\enum switch_log_level_t
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\brief Log Level Enumeration
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<pre>
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SWITCH_LOG_CONSOLE - Console
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SWITCH_LOG_DEBUG - Debug
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SWITCH_LOG_INFO - Info
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SWITCH_LOG_NOTICE - Notice
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SWITCH_LOG_WARNING - Warning
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SWITCH_LOG_ERROR - Error
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SWITCH_LOG_CRIT - Critical
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SWITCH_LOG_ALERT - Alert
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SWITCH_LOG_EMERG - Emergency
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</pre>
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*/
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typedef enum {
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SWITCH_LOG_CONSOLE = 8,
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SWITCH_LOG_DEBUG = 7,
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SWITCH_LOG_INFO = 6,
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SWITCH_LOG_NOTICE = 5,
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SWITCH_LOG_WARNING = 4,
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SWITCH_LOG_ERROR = 3,
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SWITCH_LOG_CRIT = 2,
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SWITCH_LOG_ALERT = 1,
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SWITCH_LOG_EMERG = 0
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} switch_log_level_t;
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/*!
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\enum switch_text_channel_t
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\brief A target to write log/debug info to
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<pre>
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SWITCH_CHANNEL_ID_LOG - Write to the currently defined log
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SWITCH_CHANNEL_ID_LOG_CLEAN - Write to the currently defined log with no extra file/line/date information
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SWITCH_CHANNEL_ID_EVENT - Write to the event engine as a LOG event
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</pre>
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*/
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typedef enum {
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SWITCH_CHANNEL_ID_LOG,
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SWITCH_CHANNEL_ID_LOG_CLEAN,
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SWITCH_CHANNEL_ID_EVENT
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} switch_text_channel_t;
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typedef enum {
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SCSMF_DYNAMIC = (1 << 0)
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} switch_core_session_message_flag_t;
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#define SWITCH_UUID_FORMATTED_LENGTH APR_UUID_FORMATTED_LENGTH
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#define SWITCH_CHANNEL_LOG SWITCH_CHANNEL_ID_LOG, __FILE__, __FUNCTION__, __LINE__
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#define SWITCH_CHANNEL_LOG_CLEAN SWITCH_CHANNEL_ID_LOG_CLEAN, __FILE__, __FUNCTION__, __LINE__
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#define SWITCH_CHANNEL_EVENT SWITCH_CHANNEL_ID_EVENT, __FILE__, __FUNCTION__, __LINE__
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/*!
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\enum switch_channel_state_t
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\brief Channel States
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<pre>
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CS_NEW - Channel is newly created
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CS_INIT - Channel has been initilized
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CS_RING - Channel is looking for a dialplan
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CS_TRANSMIT - Channel is in a passive transmit state
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CS_EXECUTE - Channel is executing it's dialplan
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CS_LOOPBACK - Channel is in loopback
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CS_HOLD - Channel is on hold
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CS_HIBERNATE - Channel is in a sleep state
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CS_HANGUP - Channel is flagged for hangup and ready to end
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CS_DONE - Channel is ready to be destroyed and out of the state machine
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</pre>
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*/
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typedef enum {
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CS_NEW,
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CS_INIT,
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CS_RING,
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CS_TRANSMIT,
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CS_EXECUTE,
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CS_LOOPBACK,
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CS_HOLD,
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CS_HIBERNATE,
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CS_HANGUP,
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CS_DONE
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} switch_channel_state_t;
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/*!
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\enum switch_channel_flag_t
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\brief Channel Flags
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<pre>
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CF_ANSWERED = (1 << 0) - Channel is answered
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CF_OUTBOUND = (1 << 1) - Channel is an outbound channel
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CF_EARLY_MEDIA = (1 << 2) - Channel is ready for audio before answer
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CF_ORIGINATOR = (1 << 3) - Channel is an originator
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CF_TRANSFER = (1 << 4) - Channel is being transfered
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CF_ACCEPT_CNG = (1 << 5) - Channel will accept CNG frames
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CF_LOCK_THREAD = (1 << 6) - Prevent the channel thread from exiting while this flag is set
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CF_BRIDGED = (1 << 7) - Channel in a bridge
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CF_HOLD = (1 << 8) - Channel is on hold
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CF_SERVICE = (1 << 9) - Channel has a service thread
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CF_TAGGED = (1 << 10) - Channel is tagged
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CF_WINNER = (1 << 11) - Channel is the winner
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CF_CONTROLLED = (1 << 12) - Channel is under control
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CF_NOMEDIA = (1 << 13) - Channel has no media
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CF_SUSPEND = (1 << 14) - Suspend i/o
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CF_EVENT_PARSE = (1 << 15) - Suspend control events
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</pre>
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*/
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typedef enum {
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CF_ANSWERED = (1 << 0),
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CF_OUTBOUND = (1 << 1),
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CF_EARLY_MEDIA = (1 << 2),
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CF_ORIGINATOR = (1 << 3),
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CF_TRANSFER = (1 << 4),
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CF_ACCEPT_CNG = (1 << 5),
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CF_LOCK_THREAD = (1 << 6),
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CF_BRIDGED = (1 << 7),
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CF_HOLD = (1 << 8),
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CF_SERVICE = (1 << 9),
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CF_TAGGED = (1 << 10),
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CF_WINNER = (1 << 11),
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CF_CONTROLLED = (1 << 12),
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CF_NOMEDIA = (1 << 13),
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CF_SUSPEND = (1 << 14),
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CF_EVENT_PARSE = (1 << 15),
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CF_NO_INDICATE = (1 << 16)
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} switch_channel_flag_t;
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|
|
|
|
/*!
|
|
\enum switch_frame_flag_t
|
|
\brief Frame Flags
|
|
|
|
<pre>
|
|
SFF_CNG = (1 << 0) - Frame represents comfort noise
|
|
SFF_RAW_RTP = (1 << 1) - Frame has raw rtp accessible
|
|
</pre>
|
|
*/
|
|
typedef enum {
|
|
SFF_NONE = 0,
|
|
SFF_CNG = (1 << 0),
|
|
SFF_RAW_RTP = (1 << 1)
|
|
} switch_frame_flag_t;
|
|
|
|
|
|
/*!
|
|
\enum switch_signal_t
|
|
\brief Signals to send to channels
|
|
<pre>
|
|
SWITCH_SIG_KILL - Kill the channel
|
|
SWITCH_SIG_XFER - Stop the current io but leave it viable
|
|
</pre>
|
|
*/
|
|
|
|
typedef enum {
|
|
SWITCH_SIG_NONE,
|
|
SWITCH_SIG_KILL,
|
|
SWITCH_SIG_XFER
|
|
} switch_signal_t;
|
|
|
|
/*!
|
|
\enum switch_codec_flag_t
|
|
\brief Codec related flags
|
|
<pre>
|
|
SWITCH_CODEC_FLAG_ENCODE = (1 << 0) - Codec can encode
|
|
SWITCH_CODEC_FLAG_DECODE = (1 << 1) - Codec can decode
|
|
SWITCH_CODEC_FLAG_SILENCE_START = (1 << 2) - Start period of silence
|
|
SWITCH_CODEC_FLAG_SILENCE_STOP = (1 << 3) - End period of silence
|
|
SWITCH_CODEC_FLAG_SILENCE = (1 << 4) - Silence
|
|
SWITCH_CODEC_FLAG_FREE_POOL = (1 << 5) - Free codec's pool on destruction
|
|
SWITCH_CODEC_FLAG_AAL2 = (1 << 6) - USE AAL2 Bitpacking
|
|
SWITCH_CODEC_FLAG_PASSTHROUGH = (1 << 7) - Passthrough only
|
|
</pre>
|
|
*/
|
|
typedef enum {
|
|
SWITCH_CODEC_FLAG_ENCODE = (1 << 0),
|
|
SWITCH_CODEC_FLAG_DECODE = (1 << 1),
|
|
SWITCH_CODEC_FLAG_SILENCE_START = (1 << 2),
|
|
SWITCH_CODEC_FLAG_SILENCE_STOP = (1 << 3),
|
|
SWITCH_CODEC_FLAG_SILENCE = (1 << 4),
|
|
SWITCH_CODEC_FLAG_FREE_POOL = (1 << 5),
|
|
SWITCH_CODEC_FLAG_AAL2 = (1 << 6),
|
|
SWITCH_CODEC_FLAG_PASSTHROUGH = (1 << 7)
|
|
} switch_codec_flag_t;
|
|
|
|
|
|
/*!
|
|
\enum switch_speech_flag_t
|
|
\brief Speech related flags
|
|
<pre>
|
|
SWITCH_SPEECH_FLAG_HASTEXT = (1 << 0) - Interface is has text to read.
|
|
SWITCH_SPEECH_FLAG_PEEK = (1 << 1) - Read data but do not erase it.
|
|
SWITCH_SPEECH_FLAG_FREE_POOL = (1 << 2) - Free interface's pool on destruction.
|
|
SWITCH_SPEECH_FLAG_BLOCKING = (1 << 3) - Indicate that a blocking call is desired
|
|
SWITCH_SPEECH_FLAG_PAUSE = (1 << 4) - Pause toggle for playback
|
|
</pre>
|
|
*/
|
|
typedef enum {
|
|
SWITCH_SPEECH_FLAG_NONE = 0,
|
|
SWITCH_SPEECH_FLAG_HASTEXT = (1 << 0),
|
|
SWITCH_SPEECH_FLAG_PEEK = (1 << 1),
|
|
SWITCH_SPEECH_FLAG_FREE_POOL = (1 << 2),
|
|
SWITCH_SPEECH_FLAG_BLOCKING = (1 << 3),
|
|
SWITCH_SPEECH_FLAG_PAUSE = (1 << 4)
|
|
|
|
} switch_speech_flag_t;
|
|
|
|
/*!
|
|
\enum switch_asr_flag_t
|
|
\brief Asr related flags
|
|
<pre>
|
|
SWITCH_ASR_FLAG_DATA = (1 << 0) - Interface has data
|
|
SWITCH_ASR_FLAG_FREE_POOL = (1 << 1) - Pool needs to be freed
|
|
SWITCH_ASR_FLAG_CLOSED = (1 << 2) - Interface has been closed
|
|
SWITCH_ASR_FLAG_FIRE_EVENTS = (1 << 3) - Fire all speech events
|
|
SWITCH_ASR_FLAG_AUTO_RESUME = (1 << 4) - Auto Resume
|
|
</pre>
|
|
*/
|
|
typedef enum {
|
|
SWITCH_ASR_FLAG_NONE = 0,
|
|
SWITCH_ASR_FLAG_DATA = (1 << 0),
|
|
SWITCH_ASR_FLAG_FREE_POOL = (1 << 1),
|
|
SWITCH_ASR_FLAG_CLOSED = (1 << 2),
|
|
SWITCH_ASR_FLAG_FIRE_EVENTS = (1 << 3),
|
|
SWITCH_ASR_FLAG_AUTO_RESUME = (1 << 4)
|
|
} switch_asr_flag_t;
|
|
|
|
/*!
|
|
\enum switch_directory_flag_t
|
|
\brief Directory Handle related flags
|
|
<pre>
|
|
SWITCH_DIRECTORY_FLAG_FREE_POOL = (1 << 0) - Free interface's pool on destruction.
|
|
</pre>
|
|
*/
|
|
typedef enum {
|
|
SWITCH_DIRECTORY_FLAG_FREE_POOL = (1 << 0),
|
|
|
|
} switch_directory_flag_t;
|
|
|
|
/*!
|
|
\enum switch_codec_type_t
|
|
\brief Codec types
|
|
<pre>
|
|
SWITCH_CODEC_TYPE_AUDIO - Audio Codec
|
|
SWITCH_CODEC_TYPE_VIDEO - Video Codec
|
|
SWITCH_CODEC_TYPE_T38 - T38 Codec
|
|
SWITCH_CODEC_TYPE_APP - Application Codec
|
|
</pre>
|
|
*/
|
|
typedef enum {
|
|
SWITCH_CODEC_TYPE_AUDIO,
|
|
SWITCH_CODEC_TYPE_VIDEO,
|
|
SWITCH_CODEC_TYPE_T38,
|
|
SWITCH_CODEC_TYPE_APP
|
|
} switch_codec_type_t;
|
|
|
|
|
|
/*!
|
|
\enum switch_timer_flag_t
|
|
\brief Timer related flags
|
|
<pre>
|
|
SWITCH_TIMER_FLAG_FREE_POOL = (1 << 0) - Free timer's pool on destruction
|
|
</pre>
|
|
*/
|
|
typedef enum {
|
|
SWITCH_TIMER_FLAG_FREE_POOL = (1 << 0),
|
|
} switch_timer_flag_t;
|
|
|
|
|
|
/*!
|
|
\enum switch_timer_flag_t
|
|
\brief Timer related flags
|
|
<pre>
|
|
SMBF_READ_STREAM - Include the Read Stream
|
|
SMBF_WRITE_STREAM - Include the Write Stream
|
|
</pre>
|
|
*/
|
|
typedef enum {
|
|
SMBF_BOTH = 0,
|
|
SMBF_READ_STREAM = (1 << 0),
|
|
SMBF_WRITE_STREAM = (1 << 1)
|
|
} switch_media_bug_flag_t;
|
|
|
|
/*!
|
|
\enum switch_file_flag_t
|
|
\brief File flags
|
|
<pre>
|
|
SWITCH_FILE_FLAG_READ = (1 << 0) - Open for read
|
|
SWITCH_FILE_FLAG_WRITE = (1 << 1) - Open for write
|
|
SWITCH_FILE_FLAG_FREE_POOL = (1 << 2) - Free file handle's pool on destruction
|
|
SWITCH_FILE_DATA_SHORT = (1 << 3) - Read data in shorts
|
|
SWITCH_FILE_DATA_INT = (1 << 4) - Read data in ints
|
|
SWITCH_FILE_DATA_FLOAT = (1 << 5) - Read data in floats
|
|
SWITCH_FILE_DATA_DOUBLE = (1 << 6) - Read data in doubles
|
|
SWITCH_FILE_DATA_RAW = (1 << 7) - Read data as is
|
|
SWITCH_FILE_PAUSE = (1 << 8) - Pause
|
|
</pre>
|
|
*/
|
|
typedef enum {
|
|
SWITCH_FILE_FLAG_READ = (1 << 0),
|
|
SWITCH_FILE_FLAG_WRITE = (1 << 1),
|
|
SWITCH_FILE_FLAG_FREE_POOL = (1 << 2),
|
|
SWITCH_FILE_DATA_SHORT = (1 << 3),
|
|
SWITCH_FILE_DATA_INT = (1 << 4),
|
|
SWITCH_FILE_DATA_FLOAT = (1 << 5),
|
|
SWITCH_FILE_DATA_DOUBLE = (1 << 6),
|
|
SWITCH_FILE_DATA_RAW = (1 << 7),
|
|
SWITCH_FILE_PAUSE = (1 << 8)
|
|
} switch_file_flag_t;
|
|
|
|
typedef enum {
|
|
SWITCH_IO_FLAG_NOOP = 0,
|
|
} switch_io_flag_t;
|
|
|
|
/* make sure this is synced with the EVENT_NAMES array in switch_event.c
|
|
also never put any new ones before EVENT_ALL
|
|
*/
|
|
/*!
|
|
\enum switch_event_types_t
|
|
\brief Built-in Events
|
|
|
|
<pre>
|
|
SWITCH_EVENT_CUSTOM - A custom event
|
|
SWITCH_EVENT_CHANNEL_CREATE - A channel has been created
|
|
SWITCH_EVENT_CHANNEL_DESTROY - A channel has been destroyed
|
|
SWITCH_EVENT_CHANNEL_STATE - A channel has changed state
|
|
SWITCH_EVENT_CHANNEL_ANSWER - A channel has been answered
|
|
SWITCH_EVENT_CHANNEL_HANGUP - A channel has been hungup
|
|
SWITCH_EVENT_CHANNEL_EXECUTE - A channel has executed a module's application
|
|
SWITCH_EVENT_CHANNEL_BRIDGE - A channel has bridged to another channel
|
|
SWITCH_EVENT_CHANNEL_UNBRIDGE - A channel has unbridged from another channel
|
|
SWITCH_EVENT_CHANNEL_PROGRESS - A channel has been parked
|
|
SWITCH_EVENT_CHANNEL_OUTGOING - A channel has been unparked
|
|
SWITCH_EVENT_CHANNEL_PARK - A channel has been parked
|
|
SWITCH_EVENT_CHANNEL_UNPARK - A channel has been unparked
|
|
SWITCH_EVENT_API - An API call has been executed
|
|
SWITCH_EVENT_LOG - A LOG event has been triggered
|
|
SWITCH_EVENT_INBOUND_CHAN - A new inbound channel has been created
|
|
SWITCH_EVENT_OUTBOUND_CHAN - A new outbound channel has been created
|
|
SWITCH_EVENT_STARTUP - The system has been started
|
|
SWITCH_EVENT_SHUTDOWN - The system has been shutdown
|
|
SWITCH_EVENT_PUBLISH - Publish
|
|
SWITCH_EVENT_UNPUBLISH - UnPublish
|
|
SWITCH_EVENT_TALK - Talking Detected
|
|
SWITCH_EVENT_NOTALK - Not Talking Detected
|
|
SWITCH_EVENT_SESSION_CRASH - Session Crashed
|
|
SWITCH_EVENT_MODULE_LOAD - Module was loaded
|
|
SWITCH_EVENT_DTMF - DTMF was sent
|
|
SWITCH_EVENT_MESSAGE - A Basic Message
|
|
SWITCH_EVENT_PRESENCE - Presence Info
|
|
SWITCH_EVENT_CODEC - Codec Change
|
|
SWITCH_EVENT_BACKGROUND_JOB - Background Job
|
|
SWITCH_EVENT_DETECTED_SPEECH - Detected Speech
|
|
SWITCH_EVENT_ALL - All events at once
|
|
</pre>
|
|
|
|
*/
|
|
typedef enum {
|
|
SWITCH_EVENT_CUSTOM,
|
|
SWITCH_EVENT_CHANNEL_CREATE,
|
|
SWITCH_EVENT_CHANNEL_DESTROY,
|
|
SWITCH_EVENT_CHANNEL_STATE,
|
|
SWITCH_EVENT_CHANNEL_ANSWER,
|
|
SWITCH_EVENT_CHANNEL_HANGUP,
|
|
SWITCH_EVENT_CHANNEL_EXECUTE,
|
|
SWITCH_EVENT_CHANNEL_BRIDGE,
|
|
SWITCH_EVENT_CHANNEL_UNBRIDGE,
|
|
SWITCH_EVENT_CHANNEL_PROGRESS,
|
|
SWITCH_EVENT_CHANNEL_OUTGOING,
|
|
SWITCH_EVENT_CHANNEL_PARK,
|
|
SWITCH_EVENT_CHANNEL_UNPARK,
|
|
SWITCH_EVENT_API,
|
|
SWITCH_EVENT_LOG,
|
|
SWITCH_EVENT_INBOUND_CHAN,
|
|
SWITCH_EVENT_OUTBOUND_CHAN,
|
|
SWITCH_EVENT_STARTUP,
|
|
SWITCH_EVENT_SHUTDOWN,
|
|
SWITCH_EVENT_PUBLISH,
|
|
SWITCH_EVENT_UNPUBLISH,
|
|
SWITCH_EVENT_TALK,
|
|
SWITCH_EVENT_NOTALK,
|
|
SWITCH_EVENT_SESSION_CRASH,
|
|
SWITCH_EVENT_MODULE_LOAD,
|
|
SWITCH_EVENT_DTMF,
|
|
SWITCH_EVENT_MESSAGE,
|
|
SWITCH_EVENT_PRESENCE_IN,
|
|
SWITCH_EVENT_PRESENCE_OUT,
|
|
SWITCH_EVENT_ROSTER,
|
|
SWITCH_EVENT_CODEC,
|
|
SWITCH_EVENT_BACKGROUND_JOB,
|
|
SWITCH_EVENT_DETECTED_SPEECH,
|
|
SWITCH_EVENT_ALL
|
|
} switch_event_types_t;
|
|
|
|
typedef enum {
|
|
SWITCH_INPUT_TYPE_DTMF,
|
|
SWITCH_INPUT_TYPE_EVENT
|
|
} switch_input_type_t;
|
|
|
|
typedef enum {
|
|
SWITCH_CAUSE_UNALLOCATED = 1,
|
|
SWITCH_CAUSE_NO_ROUTE_TRANSIT_NET = 2,
|
|
SWITCH_CAUSE_NO_ROUTE_DESTINATION = 3,
|
|
SWITCH_CAUSE_CHANNEL_UNACCEPTABLE = 6,
|
|
SWITCH_CAUSE_CALL_AWARDED_DELIVERED = 7,
|
|
SWITCH_CAUSE_NORMAL_CLEARING = 16,
|
|
SWITCH_CAUSE_USER_BUSY = 17,
|
|
SWITCH_CAUSE_NO_USER_RESPONSE = 18,
|
|
SWITCH_CAUSE_NO_ANSWER = 19,
|
|
SWITCH_CAUSE_SUBSCRIBER_ABSENT = 20,
|
|
SWITCH_CAUSE_CALL_REJECTED = 21,
|
|
SWITCH_CAUSE_NUMBER_CHANGED = 22,
|
|
SWITCH_CAUSE_REDIRECTION_TO_NEW_DESTINATION = 23,
|
|
SWITCH_CAUSE_EXCHANGE_ROUTING_ERROR = 25,
|
|
SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER = 27,
|
|
SWITCH_CAUSE_INVALID_NUMBER_FORMAT = 28,
|
|
SWITCH_CAUSE_FACILITY_REJECTED = 29,
|
|
SWITCH_CAUSE_RESPONSE_TO_STATUS_ENQUIRY = 30,
|
|
SWITCH_CAUSE_NORMAL_UNSPECIFIED = 31,
|
|
SWITCH_CAUSE_NORMAL_CIRCUIT_CONGESTION = 34,
|
|
SWITCH_CAUSE_NETWORK_OUT_OF_ORDER = 38,
|
|
SWITCH_CAUSE_NORMAL_TEMPORARY_FAILURE = 41,
|
|
SWITCH_CAUSE_SWITCH_CONGESTION = 42,
|
|
SWITCH_CAUSE_ACCESS_INFO_DISCARDED = 43,
|
|
SWITCH_CAUSE_REQUESTED_CHAN_UNAVAIL = 44,
|
|
SWITCH_CAUSE_PRE_EMPTED = 45,
|
|
SWITCH_CAUSE_FACILITY_NOT_SUBSCRIBED = 50,
|
|
SWITCH_CAUSE_OUTGOING_CALL_BARRED = 52,
|
|
SWITCH_CAUSE_INCOMING_CALL_BARRED = 54,
|
|
SWITCH_CAUSE_BEARERCAPABILITY_NOTAUTH = 57,
|
|
SWITCH_CAUSE_BEARERCAPABILITY_NOTAVAIL = 58,
|
|
SWITCH_CAUSE_SERVICE_UNAVAILABLE = 63,
|
|
SWITCH_CAUSE_BEARERCAPABILITY_NOTIMPL = 65,
|
|
SWITCH_CAUSE_CHAN_NOT_IMPLEMENTED = 66,
|
|
SWITCH_CAUSE_FACILITY_NOT_IMPLEMENTED = 69,
|
|
SWITCH_CAUSE_SERVICE_NOT_IMPLEMENTED = 79,
|
|
SWITCH_CAUSE_INVALID_CALL_REFERENCE = 81,
|
|
SWITCH_CAUSE_INCOMPATIBLE_DESTINATION = 88,
|
|
SWITCH_CAUSE_INVALID_MSG_UNSPECIFIED = 95,
|
|
SWITCH_CAUSE_MANDATORY_IE_MISSING = 96,
|
|
SWITCH_CAUSE_MESSAGE_TYPE_NONEXIST = 97,
|
|
SWITCH_CAUSE_WRONG_MESSAGE = 98,
|
|
SWITCH_CAUSE_IE_NONEXIST = 99,
|
|
SWITCH_CAUSE_INVALID_IE_CONTENTS = 100,
|
|
SWITCH_CAUSE_WRONG_CALL_STATE = 101,
|
|
SWITCH_CAUSE_RECOVERY_ON_TIMER_EXPIRE = 102,
|
|
SWITCH_CAUSE_MANDATORY_IE_LENGTH_ERROR = 103,
|
|
SWITCH_CAUSE_PROTOCOL_ERROR = 111,
|
|
SWITCH_CAUSE_INTERWORKING = 127,
|
|
SWITCH_CAUSE_ORIGINATOR_CANCEL = 487,
|
|
SWITCH_CAUSE_CRASH = 500,
|
|
SWITCH_CAUSE_SYSTEM_SHUTDOWN = 501,
|
|
SWITCH_CAUSE_LOSE_RACE = 502,
|
|
SWITCH_CAUSE_MANAGER_REQUEST = 503,
|
|
SWITCH_CAUSE_BLIND_TRANSFER = 600,
|
|
SWITCH_CAUSE_ATTENDED_TRANSFER = 601
|
|
} switch_call_cause_t;
|
|
|
|
typedef enum {
|
|
SCSC_PAUSE_INBOUND,
|
|
SCSC_HUPALL,
|
|
SCSC_SHUTDOWN,
|
|
SCSC_CHECK_RUNNING
|
|
} switch_session_ctl_t;
|
|
|
|
typedef uint8_t switch_payload_t;
|
|
typedef struct switch_rtp switch_rtp_t;
|
|
typedef struct switch_core_session_message switch_core_session_message_t;
|
|
typedef struct switch_event_header switch_event_header_t;
|
|
typedef struct switch_event switch_event_t;
|
|
typedef struct switch_event_subclass switch_event_subclass_t;
|
|
typedef struct switch_event_node switch_event_node_t;
|
|
typedef struct switch_loadable_module switch_loadable_module_t;
|
|
typedef struct switch_frame switch_frame_t;
|
|
typedef struct switch_channel switch_channel_t;
|
|
typedef struct switch_file_handle switch_file_handle_t;
|
|
typedef struct switch_core_session switch_core_session_t;
|
|
typedef struct switch_caller_profile switch_caller_profile_t;
|
|
typedef struct switch_caller_extension switch_caller_extension_t;
|
|
typedef struct switch_caller_application switch_caller_application_t;
|
|
typedef struct switch_state_handler_table switch_state_handler_table_t;
|
|
typedef struct switch_timer switch_timer_t;
|
|
typedef struct switch_codec switch_codec_t;
|
|
typedef struct switch_core_thread_session switch_core_thread_session_t;
|
|
typedef struct switch_codec_implementation switch_codec_implementation_t;
|
|
typedef struct switch_buffer switch_buffer_t;
|
|
typedef struct switch_codec_settings switch_codec_settings_t;
|
|
typedef struct switch_config switch_config_t;
|
|
|
|
typedef struct switch_io_event_hook_outgoing_channel switch_io_event_hook_outgoing_channel_t;
|
|
typedef struct switch_io_event_hook_answer_channel switch_io_event_hook_answer_channel_t;
|
|
typedef struct switch_io_event_hook_receive_message switch_io_event_hook_receive_message_t;
|
|
typedef struct switch_io_event_hook_receive_event switch_io_event_hook_receive_event_t;
|
|
typedef struct switch_io_event_hook_read_frame switch_io_event_hook_read_frame_t;
|
|
typedef struct switch_io_event_hook_write_frame switch_io_event_hook_write_frame_t;
|
|
typedef struct switch_io_event_hook_kill_channel switch_io_event_hook_kill_channel_t;
|
|
typedef struct switch_io_event_hook_waitfor_read switch_io_event_hook_waitfor_read_t;
|
|
typedef struct switch_io_event_hook_waitfor_write switch_io_event_hook_waitfor_write_t;
|
|
typedef struct switch_io_event_hook_send_dtmf switch_io_event_hook_send_dtmf_t;
|
|
typedef struct switch_io_routines switch_io_routines_t;
|
|
typedef struct switch_io_event_hooks switch_io_event_hooks_t;
|
|
typedef struct switch_speech_handle switch_speech_handle_t;
|
|
typedef struct switch_asr_handle switch_asr_handle_t;
|
|
typedef struct switch_directory_handle switch_directory_handle_t;
|
|
typedef struct switch_loadable_module_interface switch_loadable_module_interface_t;
|
|
typedef struct switch_endpoint_interface switch_endpoint_interface_t;
|
|
typedef struct switch_timer_interface switch_timer_interface_t;
|
|
typedef struct switch_dialplan_interface switch_dialplan_interface_t;
|
|
typedef struct switch_codec_interface switch_codec_interface_t;
|
|
typedef struct switch_application_interface switch_application_interface_t;
|
|
typedef struct switch_api_interface switch_api_interface_t;
|
|
typedef struct switch_file_interface switch_file_interface_t;
|
|
typedef struct switch_speech_interface switch_speech_interface_t;
|
|
typedef struct switch_asr_interface switch_asr_interface_t;
|
|
typedef struct switch_directory_interface switch_directory_interface_t;
|
|
typedef struct switch_chat_interface switch_chat_interface_t;
|
|
typedef struct switch_core_port_allocator switch_core_port_allocator_t;
|
|
typedef struct switch_media_bug switch_media_bug_t;
|
|
typedef void (*switch_media_bug_callback_t)(switch_media_bug_t *, void *, switch_abc_type_t);
|
|
typedef void (*switch_application_function_t)(switch_core_session_t *, char *);
|
|
typedef void (*switch_event_callback_t)(switch_event_t *);
|
|
typedef switch_caller_extension_t *(*switch_dialplan_hunt_function_t)(switch_core_session_t *);
|
|
typedef switch_status_t (*switch_state_handler_t)(switch_core_session_t *);
|
|
typedef switch_status_t (*switch_outgoing_channel_hook_t)(switch_core_session_t *, switch_caller_profile_t *, switch_core_session_t *);
|
|
typedef switch_status_t (*switch_answer_channel_hook_t)(switch_core_session_t *);
|
|
typedef switch_status_t (*switch_receive_message_hook_t)(switch_core_session_t *, switch_core_session_message_t *);
|
|
typedef switch_status_t (*switch_receive_event_hook_t)(switch_core_session_t *, switch_event_t *);
|
|
typedef switch_status_t (*switch_read_frame_hook_t)(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int);
|
|
typedef switch_status_t (*switch_write_frame_hook_t)(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int);
|
|
typedef switch_status_t (*switch_kill_channel_hook_t)(switch_core_session_t *, int);
|
|
typedef switch_status_t (*switch_waitfor_read_hook_t)(switch_core_session_t *, int, int);
|
|
typedef switch_status_t (*switch_waitfor_write_hook_t)(switch_core_session_t *, int, int);
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typedef switch_status_t (*switch_send_dtmf_hook_t)(switch_core_session_t *, char *);
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typedef struct switch_stream_handle switch_stream_handle_t;
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typedef switch_status_t (*switch_stream_handle_write_function_t)(switch_stream_handle_t *handle, char *fmt, ...);
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typedef switch_status_t (*switch_api_function_t)(char *in, switch_core_session_t *session, switch_stream_handle_t *stream);
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typedef switch_status_t (*switch_input_callback_function_t)(switch_core_session_t *session,
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void *input,
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switch_input_type_t input_type,
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void *buf,
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unsigned int buflen);
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typedef int (*switch_core_db_callback_func_t)(void *pArg, int argc, char **argv, char **columnNames);
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typedef switch_status_t (*switch_module_load_t) (switch_loadable_module_interface_t **, char *);
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typedef switch_status_t (*switch_module_reload_t) (void);
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typedef switch_status_t (*switch_module_pause_t) (void);
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typedef switch_status_t (*switch_module_resume_t) (void);
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typedef switch_status_t (*switch_module_status_t) (void);
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typedef switch_status_t (*switch_module_runtime_t) (void);
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typedef switch_status_t (*switch_module_shutdown_t) (void);
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typedef struct switch_xml *switch_xml_t;
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|
typedef struct switch_core_time_duration switch_core_time_duration_t;
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|
typedef switch_xml_t (*switch_xml_search_function_t)(char *section,
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|
char *tag_name,
|
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char *key_name,
|
|
char *key_value,
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|
char *params);
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|
|
|
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/* things we don't deserve to know about */
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/*! \brief A channel */
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|
struct switch_channel;
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/*! \brief A core session representing a call and all of it's resources */
|
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struct switch_core_session;
|
|
/*! \brief An audio bug */
|
|
struct switch_media_bug;
|
|
/*! \brief A digit stream parser object */
|
|
struct switch_ivr_digit_stream_parser;
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|
|
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SWITCH_END_EXTERN_C
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|
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#endif
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/* For Emacs:
|
|
* Local Variables:
|
|
* mode:c
|
|
* indent-tabs-mode:nil
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|
* tab-width:4
|
|
* c-basic-offset:4
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* End:
|
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* For VIM:
|
|
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
|
|
*/
|