#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 = "88eaa8f5c1bd988bedd71113385e0886" , .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 107 of file bridge_simple.c.
static void __unreg_module | ( | void | ) | [static] |
Definition at line 107 of file bridge_simple.c.
static int load_module | ( | void | ) | [static] |
Definition at line 102 of file bridge_simple.c.
References ast_bridge_technology_register, and simple_bridge.
00103 { 00104 return ast_bridge_technology_register(&simple_bridge); 00105 }
static int simple_bridge_join | ( | struct ast_bridge * | bridge, | |
struct ast_bridge_channel * | bridge_channel | |||
) | [static] |
Definition at line 48 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.
00049 { 00050 struct ast_channel *c0 = AST_LIST_FIRST(&bridge->channels)->chan, *c1 = AST_LIST_LAST(&bridge->channels)->chan; 00051 00052 /* If this is the first channel we can't make it compatible... unless we make it compatible with itself O.o */ 00053 if (AST_LIST_FIRST(&bridge->channels) == AST_LIST_LAST(&bridge->channels)) { 00054 return 0; 00055 } 00056 00057 /* See if we need to make these compatible */ 00058 if (((c0->writeformat == c1->readformat) && (c0->readformat == c1->writeformat) && (c0->nativeformats == c1->nativeformats))) { 00059 return 0; 00060 } 00061 00062 /* BOOM! We do. */ 00063 return ast_channel_make_compatible(c0, c1); 00064 }
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 66 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.
00067 { 00068 struct ast_bridge_channel *other = NULL; 00069 00070 /* If this is the only channel in this bridge then immediately exit */ 00071 if (AST_LIST_FIRST(&bridge->channels) == AST_LIST_LAST(&bridge->channels)) { 00072 return AST_BRIDGE_WRITE_FAILED; 00073 } 00074 00075 /* Find the channel we actually want to write to */ 00076 if (!(other = (AST_LIST_FIRST(&bridge->channels) == bridge_channel ? AST_LIST_LAST(&bridge->channels) : AST_LIST_FIRST(&bridge->channels)))) { 00077 return AST_BRIDGE_WRITE_FAILED; 00078 } 00079 00080 /* 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 */ 00081 if (other->state == AST_BRIDGE_CHANNEL_STATE_WAIT) { 00082 ast_write(other->chan, frame); 00083 } 00084 00085 return AST_BRIDGE_WRITE_SUCCESS; 00086 }
static int unload_module | ( | void | ) | [static] |
Definition at line 97 of file bridge_simple.c.
References ast_bridge_technology_unregister(), and simple_bridge.
00098 { 00099 return ast_bridge_technology_unregister(&simple_bridge); 00100 }
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 = "88eaa8f5c1bd988bedd71113385e0886" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } [static] |
Definition at line 107 of file bridge_simple.c.
struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 107 of file bridge_simple.c.
struct ast_bridge_technology simple_bridge [static] |