348 lines
9.7 KiB
C
348 lines
9.7 KiB
C
/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
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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 <anthm@freeswitch.org>
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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 <anthm@freeswitch.org>
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* Andrey Volk <andywolk@gmail.com>
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*
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*
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* switch_core.h -- Core Library Private Data (not to be installed into the system)
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* If the last line didn't make sense, stop reading this file, go away!,
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* this file does not exist!!!!
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*
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*/
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#define SPANDSP_NO_TIFF 1
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#include "spandsp.h"
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#include "switch_profile.h"
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#ifndef WIN32
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#include <switch_private.h>
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#endif
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/* for apr_pool_create and apr_pool_destroy */
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/* functions only used in this file so not exposed */
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#include <apr_pools.h>
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/* for apr_hash_make, apr_hash_pool_get, apr_hash_set */
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/* functions only used in this file so not exposed */
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#include <apr_hash.h>
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/* for apr_pvsprintf */
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/* function only used in this file so not exposed */
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#include <apr_strings.h>
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/* for apr_initialize and apr_terminate */
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/* function only used in this file so not exposed */
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#include <apr_general.h>
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#include <apr_portable.h>
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#ifdef HAVE_MLOCKALL
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#include <sys/mman.h>
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#endif
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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#ifndef WIN32
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/* setuid, setgid */
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#include <unistd.h>
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/* getgrnam, getpwnam */
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#include <pwd.h>
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#include <grp.h>
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#ifdef HAVE_SYS_RESOURCE_H
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#include <sys/resource.h>
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#endif
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#endif
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/* #define DEBUG_ALLOC */
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#define DO_EVENTS
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#define SWITCH_EVENT_QUEUE_LEN 256
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#define SWITCH_MESSAGE_QUEUE_LEN 256
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#define SWITCH_BUFFER_BLOCK_FRAMES 25
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#define SWITCH_BUFFER_START_FRAMES 50
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typedef enum {
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SSF_NONE = 0,
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SSF_DESTROYED = (1 << 0),
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SSF_WARN_TRANSCODE = (1 << 1),
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SSF_HANGUP = (1 << 2),
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SSF_THREAD_STARTED = (1 << 3),
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SSF_THREAD_RUNNING = (1 << 4),
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SSF_READ_TRANSCODE = (1 << 5),
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SSF_WRITE_TRANSCODE = (1 << 6),
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SSF_READ_CODEC_RESET = (1 << 7),
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SSF_WRITE_CODEC_RESET = (1 << 8),
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SSF_DESTROYABLE = (1 << 9),
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SSF_MEDIA_BUG_TAP_ONLY = (1 << 10)
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} switch_session_flag_t;
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struct switch_core_session {
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switch_memory_pool_t *pool;
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switch_thread_t *thread;
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switch_thread_id_t thread_id;
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switch_endpoint_interface_t *endpoint_interface;
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switch_size_t id;
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switch_session_flag_t flags;
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switch_channel_t *channel;
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switch_io_event_hooks_t event_hooks;
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switch_codec_t *read_codec;
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switch_codec_t *real_read_codec;
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switch_codec_t *write_codec;
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switch_codec_t *real_write_codec;
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switch_codec_t *video_read_codec;
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switch_codec_t *video_write_codec;
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switch_codec_implementation_t read_impl;
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switch_codec_implementation_t real_read_impl;
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switch_codec_implementation_t write_impl;
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switch_codec_implementation_t video_read_impl;
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switch_codec_implementation_t video_write_impl;
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switch_audio_resampler_t *read_resampler;
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switch_audio_resampler_t *write_resampler;
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switch_mutex_t *mutex;
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switch_mutex_t *stack_count_mutex;
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switch_mutex_t *resample_mutex;
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switch_mutex_t *codec_read_mutex;
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switch_mutex_t *codec_write_mutex;
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switch_mutex_t *video_codec_read_mutex;
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switch_mutex_t *video_codec_write_mutex;
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switch_thread_cond_t *cond;
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switch_mutex_t *frame_read_mutex;
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switch_thread_rwlock_t *rwlock;
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switch_thread_rwlock_t *io_rwlock;
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void *streams[SWITCH_MAX_STREAMS];
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int stream_count;
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char uuid_str[SWITCH_UUID_FORMATTED_LENGTH + 1];
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void *private_info[SWITCH_CORE_SESSION_MAX_PRIVATES];
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switch_queue_t *event_queue;
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switch_queue_t *message_queue;
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switch_queue_t *signal_data_queue;
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switch_queue_t *private_event_queue;
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switch_queue_t *private_event_queue_pri;
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switch_thread_rwlock_t *bug_rwlock;
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switch_media_bug_t *bugs;
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switch_app_log_t *app_log;
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uint32_t stack_count;
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switch_buffer_t *raw_write_buffer;
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switch_frame_t raw_write_frame;
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switch_frame_t enc_write_frame;
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uint8_t raw_write_buf[SWITCH_RECOMMENDED_BUFFER_SIZE];
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uint8_t enc_write_buf[SWITCH_RECOMMENDED_BUFFER_SIZE];
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switch_buffer_t *raw_read_buffer;
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switch_frame_t raw_read_frame;
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switch_frame_t enc_read_frame;
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uint8_t raw_read_buf[SWITCH_RECOMMENDED_BUFFER_SIZE];
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uint8_t enc_read_buf[SWITCH_RECOMMENDED_BUFFER_SIZE];
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/* video frame.data being trated differently than audio, allocate a dynamic data buffer if necessary*/
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switch_buffer_t *video_raw_write_buffer;
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switch_frame_t video_raw_write_frame;
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// switch_frame_t video_enc_write_frame;
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switch_buffer_t *video_raw_read_buffer;
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switch_frame_t video_raw_read_frame;
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// switch_frame_t video_enc_read_frame;
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switch_codec_t bug_codec;
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uint32_t read_frame_count;
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uint32_t track_duration;
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uint32_t track_id;
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switch_log_level_t loglevel;
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uint32_t soft_lock;
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switch_ivr_dmachine_t *dmachine[2];
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plc_state_t *plc;
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switch_media_handle_t *media_handle;
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uint32_t decoder_errors;
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switch_core_video_thread_callback_func_t video_read_callback;
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void *video_read_user_data;
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switch_core_video_thread_callback_func_t text_read_callback;
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void *text_read_user_data;
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switch_io_routines_t *io_override;
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switch_slin_data_t *sdata;
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switch_buffer_t *text_buffer;
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switch_buffer_t *text_line_buffer;
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switch_mutex_t *text_mutex;
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};
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struct switch_media_bug {
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switch_buffer_t *raw_write_buffer;
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switch_buffer_t *raw_read_buffer;
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switch_frame_t *read_replace_frame_in;
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switch_frame_t *read_replace_frame_out;
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switch_frame_t *write_replace_frame_in;
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switch_frame_t *write_replace_frame_out;
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switch_frame_t *native_read_frame;
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switch_frame_t *native_write_frame;
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switch_media_bug_callback_t callback;
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switch_mutex_t *read_mutex;
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switch_mutex_t *write_mutex;
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switch_core_session_t *session;
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void *user_data;
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uint32_t flags;
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uint8_t ready;
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uint8_t data[SWITCH_RECOMMENDED_BUFFER_SIZE];
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int16_t tmp[SWITCH_RECOMMENDED_BUFFER_SIZE];
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time_t stop_time;
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switch_thread_id_t thread_id;
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char *function;
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char *target;
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switch_codec_implementation_t read_impl;
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switch_codec_implementation_t write_impl;
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uint32_t record_frame_size;
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uint32_t record_pre_buffer_count;
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uint32_t record_pre_buffer_max;
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switch_frame_t *ping_frame;
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switch_frame_t *video_ping_frame;
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switch_frame_t *read_demux_frame;
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switch_queue_t *read_video_queue;
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switch_queue_t *write_video_queue;
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switch_queue_t *spy_video_queue[2];
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switch_image_t *spy_img[2];
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switch_vid_spy_fmt_t spy_fmt;
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switch_thread_t *video_bug_thread;
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switch_buffer_t *text_buffer;
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char *text_framedata;
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uint32_t text_framesize;
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switch_mm_t mm;
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struct switch_media_bug *next;
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};
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typedef enum {
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DBTYPE_DEFAULT = 0,
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DBTYPE_MSSQL = 1,
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} switch_dbtype_t;
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struct switch_runtime {
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switch_time_t initiated;
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switch_time_t reference;
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int64_t offset;
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switch_event_t *global_vars;
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switch_hash_t *mime_types;
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switch_hash_t *mime_type_exts;
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switch_hash_t *ptimes;
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switch_memory_pool_t *memory_pool;
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const switch_state_handler_table_t *state_handlers[SWITCH_MAX_STATE_HANDLERS];
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int state_handler_index;
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FILE *console;
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uint8_t running;
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char uuid_str[SWITCH_UUID_FORMATTED_LENGTH + 1];
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uint32_t flags;
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switch_time_t timestamp;
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switch_mutex_t *uuid_mutex;
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switch_mutex_t *throttle_mutex;
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switch_mutex_t *session_hash_mutex;
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switch_mutex_t *global_mutex;
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switch_thread_rwlock_t *global_var_rwlock;
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uint32_t sps_total;
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int32_t sps;
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int32_t sps_last;
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int32_t sps_peak;
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int32_t sps_peak_fivemin;
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int32_t sessions_peak;
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int32_t sessions_peak_fivemin;
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switch_log_level_t hard_log_level;
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char *mailer_app;
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char *mailer_app_args;
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uint32_t max_dtmf_duration;
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uint32_t min_dtmf_duration;
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uint32_t default_dtmf_duration;
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switch_frame_t dummy_cng_frame;
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char dummy_data[5];
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switch_bool_t colorize_console;
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char *odbc_dsn;
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char *dbname;
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uint32_t debug_level;
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uint32_t runlevel;
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uint32_t tipping_point;
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uint32_t cpu_idle_smoothing_depth;
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uint32_t microseconds_per_tick;
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int32_t timer_affinity;
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switch_profile_timer_t *profile_timer;
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double profile_time;
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double min_idle_time;
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switch_dbtype_t odbc_dbtype;
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char hostname[256];
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char *switchname;
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int multiple_registrations;
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uint32_t max_db_handles;
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uint32_t db_handle_timeout;
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uint32_t event_heartbeat_interval;
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int cpu_count;
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uint32_t time_sync;
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char *core_db_pre_trans_execute;
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char *core_db_post_trans_execute;
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char *core_db_inner_pre_trans_execute;
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char *core_db_inner_post_trans_execute;
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int events_use_dispatch;
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uint32_t port_alloc_flags;
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char *event_channel_key_separator;
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};
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extern struct switch_runtime runtime;
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struct switch_session_manager {
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switch_memory_pool_t *memory_pool;
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switch_hash_t *session_table;
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uint32_t session_count;
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uint32_t session_limit;
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switch_size_t session_id;
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switch_queue_t *thread_queue;
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switch_mutex_t *mutex;
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switch_thread_cond_t *cond;
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int running;
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int busy;
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};
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extern struct switch_session_manager session_manager;
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switch_status_t switch_core_sqldb_init(const char **err);
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void switch_core_sqldb_destroy();
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switch_status_t switch_core_sqldb_start(switch_memory_pool_t *pool, switch_bool_t manage);
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void switch_core_sqldb_stop(void);
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void switch_core_session_init(switch_memory_pool_t *pool);
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void switch_core_session_uninit(void);
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void switch_core_state_machine_init(switch_memory_pool_t *pool);
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switch_memory_pool_t *switch_core_memory_init(void);
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void switch_core_memory_stop(void);
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