Simple two channel bridging module. More...
#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 __MODULE_INFO_SECTION | __mod_info = { __MODULE_INFO_GLOBALS .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Simple two channel bridging module" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, } |
static struct ast_module_info * | ast_module_info = &__mod_info |
static struct ast_bridge_technology | simple_bridge |
Simple two channel bridging module.
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.
{ return ast_bridge_technology_register(&simple_bridge); }
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_bridge::channels, ast_channel::nativeformats, ast_channel::readformat, and ast_channel::writeformat.
{ struct ast_channel *c0 = AST_LIST_FIRST(&bridge->channels)->chan, *c1 = AST_LIST_LAST(&bridge->channels)->chan; /* If this is the first channel we can't make it compatible... unless we make it compatible with itself O.o */ if (AST_LIST_FIRST(&bridge->channels) == AST_LIST_LAST(&bridge->channels)) { return 0; } /* See if we need to make these compatible */ if (((c0->writeformat == c1->readformat) && (c0->readformat == c1->writeformat) && (c0->nativeformats == c1->nativeformats))) { return 0; } /* BOOM! We do. */ return ast_channel_make_compatible(c0, c1); }
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::chan, ast_bridge::channels, and ast_bridge_channel::state.
{ struct ast_bridge_channel *other = NULL; /* If this is the only channel in this bridge then immediately exit */ if (AST_LIST_FIRST(&bridge->channels) == AST_LIST_LAST(&bridge->channels)) { return AST_BRIDGE_WRITE_FAILED; } /* Find the channel we actually want to write to */ if (!(other = (AST_LIST_FIRST(&bridge->channels) == bridge_channel ? AST_LIST_LAST(&bridge->channels) : AST_LIST_FIRST(&bridge->channels)))) { return AST_BRIDGE_WRITE_FAILED; } /* 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 */ if (other->state == AST_BRIDGE_CHANNEL_STATE_WAIT) { ast_write(other->chan, frame); } return AST_BRIDGE_WRITE_SUCCESS; }
static int unload_module | ( | void | ) | [static] |
Definition at line 93 of file bridge_simple.c.
References ast_bridge_technology_unregister().
{ return ast_bridge_technology_unregister(&simple_bridge); }
struct ast_module_info __MODULE_INFO_SECTION __mod_info = { __MODULE_INFO_GLOBALS .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Simple two channel bridging module" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, } [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] |
Definition at line 84 of file bridge_simple.c.