#include "asterisk.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "asterisk/module.h"
#include "asterisk/channel.h"
#include "asterisk/bridging.h"
#include "asterisk/bridging_technology.h"
#include "asterisk/frame.h"
Go to the source code of this file.
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
static int | load_module (void) |
static int | simple_bridge_join (struct ast_bridge *bridge, struct ast_bridge_channel *bridge_channel) |
static enum ast_bridge_write_result | simple_bridge_write (struct ast_bridge *bridge, struct ast_bridge_channel *bridge_channel, struct ast_frame *frame) |
static int | unload_module (void) |
Variables | |
static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Simple two channel bridging module" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "8586c2a7d357cb591cc3a6607a8f62d1" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } |
static struct ast_module_info * | ast_module_info = &__mod_info |
static struct ast_bridge_technology | simple_bridge |
Definition in file bridge_simple.c.
static void __reg_module | ( | void | ) | [static] |
Definition at line 103 of file bridge_simple.c.
static void __unreg_module | ( | void | ) | [static] |
Definition at line 103 of file bridge_simple.c.
static int load_module | ( | void | ) | [static] |
Definition at line 98 of file bridge_simple.c.
References ast_bridge_technology_register, and simple_bridge.
00099 { 00100 return ast_bridge_technology_register(&simple_bridge); 00101 }
static int simple_bridge_join | ( | struct ast_bridge * | bridge, | |
struct ast_bridge_channel * | bridge_channel | |||
) | [static] |
Definition at line 44 of file bridge_simple.c.
References ast_channel_make_compatible(), AST_LIST_FIRST, AST_LIST_LAST, ast_channel::bridge, ast_channel::nativeformats, ast_channel::readformat, and ast_channel::writeformat.
00045 { 00046 struct ast_channel *c0 = AST_LIST_FIRST(&bridge->channels)->chan, *c1 = AST_LIST_LAST(&bridge->channels)->chan; 00047 00048 /* If this is the first channel we can't make it compatible... unless we make it compatible with itself O.o */ 00049 if (AST_LIST_FIRST(&bridge->channels) == AST_LIST_LAST(&bridge->channels)) { 00050 return 0; 00051 } 00052 00053 /* See if we need to make these compatible */ 00054 if (((c0->writeformat == c1->readformat) && (c0->readformat == c1->writeformat) && (c0->nativeformats == c1->nativeformats))) { 00055 return 0; 00056 } 00057 00058 /* BOOM! We do. */ 00059 return ast_channel_make_compatible(c0, c1); 00060 }
static enum ast_bridge_write_result simple_bridge_write | ( | struct ast_bridge * | bridge, | |
struct ast_bridge_channel * | bridge_channel, | |||
struct ast_frame * | frame | |||
) | [static] |
Definition at line 62 of file bridge_simple.c.
References AST_BRIDGE_CHANNEL_STATE_WAIT, AST_BRIDGE_WRITE_FAILED, AST_BRIDGE_WRITE_SUCCESS, AST_LIST_FIRST, AST_LIST_LAST, ast_write(), ast_bridge_channel::bridge, ast_bridge_channel::chan, and ast_bridge_channel::state.
00063 { 00064 struct ast_bridge_channel *other = NULL; 00065 00066 /* If this is the only channel in this bridge then immediately exit */ 00067 if (AST_LIST_FIRST(&bridge->channels) == AST_LIST_LAST(&bridge->channels)) { 00068 return AST_BRIDGE_WRITE_FAILED; 00069 } 00070 00071 /* Find the channel we actually want to write to */ 00072 if (!(other = (AST_LIST_FIRST(&bridge->channels) == bridge_channel ? AST_LIST_LAST(&bridge->channels) : AST_LIST_FIRST(&bridge->channels)))) { 00073 return AST_BRIDGE_WRITE_FAILED; 00074 } 00075 00076 /* Write the frame out if they are in the waiting state... don't worry about freeing it, the bridging core will take care of it */ 00077 if (other->state == AST_BRIDGE_CHANNEL_STATE_WAIT) { 00078 ast_write(other->chan, frame); 00079 } 00080 00081 return AST_BRIDGE_WRITE_SUCCESS; 00082 }
static int unload_module | ( | void | ) | [static] |
Definition at line 93 of file bridge_simple.c.
References ast_bridge_technology_unregister(), and simple_bridge.
00094 { 00095 return ast_bridge_technology_unregister(&simple_bridge); 00096 }
struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Simple two channel bridging module" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "8586c2a7d357cb591cc3a6607a8f62d1" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } [static] |
Definition at line 103 of file bridge_simple.c.
struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 103 of file bridge_simple.c.
struct ast_bridge_technology simple_bridge [static] |