+++ /dev/null
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 1999 - 2006, Digium, Inc.
- *
- * Mark Spencer <markster@digium.com>
- *
- * See http://www.asterisk.org for more information about
- * the Asterisk project. Please do not directly contact
- * any of the maintainers of this project for assistance;
- * the project provides a web site, mailing lists and IRC
- * channels for your use.
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License Version 2. See the LICENSE file
- * at the top of the source tree.
- */
-
-/*! \file
- *
- * \brief Network broadcast sound support channel driver
- *
- * \author Mark Spencer <markster@digium.com>
- *
- * \ingroup channel_drivers
- */
-
-/*** MODULEINFO
- <depend>nbs</depend>
- <support_level>deprecated</support_level>
- <deprecated_in>16</deprecated_in>
- <removed_in>19</removed_in>
- ***/
-
-#include "asterisk.h"
-
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <arpa/inet.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <nbs.h>
-
-#include "asterisk/lock.h"
-#include "asterisk/channel.h"
-#include "asterisk/config.h"
-#include "asterisk/module.h"
-#include "asterisk/pbx.h"
-#include "asterisk/utils.h"
-#include "asterisk/format_cache.h"
-
-static const char tdesc[] = "Network Broadcast Sound Driver";
-
-static char context[AST_MAX_EXTENSION] = "default";
-static const char type[] = "NBS";
-
-/* NBS creates private structures on demand */
-
-struct nbs_pvt {
- NBS *nbs;
- struct ast_channel *owner; /* Channel we belong to, possibly NULL */
- char app[16]; /* Our app */
- char stream[80]; /* Our stream */
- struct ast_module_user *u; /*! for holding a reference to this module */
-};
-
-static struct ast_channel *nbs_request(const char *type, struct ast_format_cap *cap, const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor, const char *data, int *cause);
-static int nbs_call(struct ast_channel *ast, const char *dest, int timeout);
-static int nbs_hangup(struct ast_channel *ast);
-static struct ast_frame *nbs_xread(struct ast_channel *ast);
-static int nbs_xwrite(struct ast_channel *ast, struct ast_frame *frame);
-
-static struct ast_channel_tech nbs_tech = {
- .type = type,
- .description = tdesc,
- .requester = nbs_request,
- .call = nbs_call,
- .hangup = nbs_hangup,
- .read = nbs_xread,
- .write = nbs_xwrite,
-};
-
-static int nbs_call(struct ast_channel *ast, const char *dest, int timeout)
-{
- struct nbs_pvt *p;
-
- p = ast_channel_tech_pvt(ast);
-
- if ((ast_channel_state(ast) != AST_STATE_DOWN) && (ast_channel_state(ast) != AST_STATE_RESERVED)) {
- ast_log(LOG_WARNING, "nbs_call called on %s, neither down nor reserved\n", ast_channel_name(ast));
- return -1;
- }
- /* When we call, it just works, really, there's no destination... Just
- ring the phone and wait for someone to answer */
- ast_debug(1, "Calling %s on %s\n", dest, ast_channel_name(ast));
-
- /* If we can't connect, return congestion */
- if (nbs_connect(p->nbs)) {
- ast_log(LOG_WARNING, "NBS Connection failed on %s\n", ast_channel_name(ast));
- ast_queue_control(ast, AST_CONTROL_CONGESTION);
- } else {
- ast_setstate(ast, AST_STATE_RINGING);
- ast_queue_control(ast, AST_CONTROL_ANSWER);
- }
-
- return 0;
-}
-
-static void nbs_destroy(struct nbs_pvt *p)
-{
- if (p->nbs)
- nbs_delstream(p->nbs);
- ast_module_user_remove(p->u);
- ast_free(p);
-}
-
-static struct nbs_pvt *nbs_alloc(const char *data)
-{
- struct nbs_pvt *p;
- int flags = 0;
- char stream[256];
- char *opts;
-
- ast_copy_string(stream, data, sizeof(stream));
- if ((opts = strchr(stream, ':'))) {
- *opts = '\0';
- opts++;
- } else
- opts = "";
- p = ast_calloc(1, sizeof(*p));
- if (p) {
- if (!ast_strlen_zero(opts)) {
- if (strchr(opts, 'm'))
- flags |= NBS_FLAG_MUTE;
- if (strchr(opts, 'o'))
- flags |= NBS_FLAG_OVERSPEAK;
- if (strchr(opts, 'e'))
- flags |= NBS_FLAG_EMERGENCY;
- if (strchr(opts, 'O'))
- flags |= NBS_FLAG_OVERRIDE;
- } else
- flags = NBS_FLAG_OVERSPEAK;
-
- ast_copy_string(p->stream, stream, sizeof(p->stream));
- p->nbs = nbs_newstream("asterisk", stream, flags);
- if (!p->nbs) {
- ast_log(LOG_WARNING, "Unable to allocate new NBS stream '%s' with flags %d\n", stream, flags);
- ast_free(p);
- p = NULL;
- } else {
- /* Set for 8000 hz mono, 640 samples */
- nbs_setbitrate(p->nbs, 8000);
- nbs_setchannels(p->nbs, 1);
- nbs_setblocksize(p->nbs, 640);
- nbs_setblocking(p->nbs, 0);
- }
- }
- return p;
-}
-
-static int nbs_hangup(struct ast_channel *ast)
-{
- struct nbs_pvt *p;
- p = ast_channel_tech_pvt(ast);
- ast_debug(1, "nbs_hangup(%s)\n", ast_channel_name(ast));
- if (!ast_channel_tech_pvt(ast)) {
- ast_log(LOG_WARNING, "Asked to hangup channel not connected\n");
- return 0;
- }
- nbs_destroy(p);
- ast_channel_tech_pvt_set(ast, NULL);
- ast_setstate(ast, AST_STATE_DOWN);
- return 0;
-}
-
-static struct ast_frame *nbs_xread(struct ast_channel *ast)
-{
- ast_debug(1, "Returning null frame on %s\n", ast_channel_name(ast));
-
- return &ast_null_frame;
-}
-
-static int nbs_xwrite(struct ast_channel *ast, struct ast_frame *frame)
-{
- struct nbs_pvt *p = ast_channel_tech_pvt(ast);
- if (ast_channel_state(ast) != AST_STATE_UP) {
- /* Don't try tos end audio on-hook */
- return 0;
- }
- if (nbs_write(p->nbs, frame->data.ptr, frame->datalen / 2) < 0)
- return -1;
- return 0;
-}
-
-static struct ast_channel *nbs_new(struct nbs_pvt *i, int state, const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor)
-{
- struct ast_channel *tmp;
- tmp = ast_channel_alloc(1, state, 0, 0, "", "s", context, assignedids, requestor, 0, "NBS/%s", i->stream);
- if (tmp) {
- ast_channel_tech_set(tmp, &nbs_tech);
- ast_channel_set_fd(tmp, 0, nbs_fd(i->nbs));
-
- ast_channel_nativeformats_set(tmp, nbs_tech.capabilities);
- ast_channel_set_rawreadformat(tmp, ast_format_slin);
- ast_channel_set_rawwriteformat(tmp, ast_format_slin);
- ast_channel_set_writeformat(tmp, ast_format_slin);
- ast_channel_set_readformat(tmp, ast_format_slin);
- if (state == AST_STATE_RING)
- ast_channel_rings_set(tmp, 1);
- ast_channel_tech_pvt_set(tmp, i);
- ast_channel_context_set(tmp, context);
- ast_channel_exten_set(tmp, "s");
- ast_channel_language_set(tmp, "");
- i->owner = tmp;
- i->u = ast_module_user_add(tmp);
- ast_channel_unlock(tmp);
- if (state != AST_STATE_DOWN) {
- if (ast_pbx_start(tmp)) {
- ast_log(LOG_WARNING, "Unable to start PBX on %s\n", ast_channel_name(tmp));
- ast_hangup(tmp);
- }
- }
- } else
- ast_log(LOG_WARNING, "Unable to allocate channel structure\n");
- return tmp;
-}
-
-
-static struct ast_channel *nbs_request(const char *type, struct ast_format_cap *cap, const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor, const char *data, int *cause)
-{
- struct nbs_pvt *p;
- struct ast_channel *tmp = NULL;
-
- if (ast_format_cap_iscompatible_format(cap, ast_format_slin) == AST_FORMAT_CMP_NOT_EQUAL) {
- struct ast_str *cap_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
-
- ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%s'\n",
- ast_format_cap_get_names(cap, &cap_buf));
- return NULL;
- }
- p = nbs_alloc(data);
- if (p) {
- tmp = nbs_new(p, AST_STATE_DOWN, assignedids, requestor);
- if (!tmp)
- nbs_destroy(p);
- }
- return tmp;
-}
-
-static int unload_module(void)
-{
- /* First, take us out of the channel loop */
- ast_channel_unregister(&nbs_tech);
- ao2_ref(nbs_tech.capabilities, -1);
- nbs_tech.capabilities = NULL;
- return 0;
-}
-
-static int load_module(void)
-{
- if (!(nbs_tech.capabilities = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT))) {
- return AST_MODULE_LOAD_DECLINE;
- }
- ast_format_cap_append(nbs_tech.capabilities, ast_format_slin, 0);
- /* Make sure we can register our channel type */
- if (ast_channel_register(&nbs_tech)) {
- ast_log(LOG_ERROR, "Unable to register channel class %s\n", type);
- ao2_ref(nbs_tech.capabilities, -1);
- nbs_tech.capabilities = NULL;
- return AST_MODULE_LOAD_DECLINE;
- }
- return AST_MODULE_LOAD_SUCCESS;
-}
-
-AST_MODULE_INFO_STANDARD_DEPRECATED(ASTERISK_GPL_KEY, "Network Broadcast Sound Support");
NEON_DIR
NEON_INCLUDE
NEON_LIB
-PBX_NBS
-NBS_DIR
-NBS_INCLUDE
-NBS_LIB
PBX_MYSQLCLIENT
MYSQLCLIENT_DIR
MYSQLCLIENT_INCLUDE
with_lua
with_misdn
with_mysqlclient
-with_nbs
with_neon
with_neon29
with_netsnmp
--with-lua=PATH use Lua files in PATH
--with-misdn=PATH use mISDN user files in PATH
--with-mysqlclient=PATH use MySQL client files in PATH
- --with-nbs=PATH use Network Broadcast Sound files in PATH
--with-neon=PATH use neon files in PATH
--with-neon29=PATH use neon29 files in PATH
--with-netsnmp=PATH use Net-SNMP files in PATH
- NBS_DESCRIP="Network Broadcast Sound"
- NBS_OPTION="nbs"
- PBX_NBS=0
-
-# Check whether --with-nbs was given.
-if test "${with_nbs+set}" = set; then :
- withval=$with_nbs;
- case ${withval} in
- n|no)
- USE_NBS=no
- # -1 is a magic value used by menuselect to know that the package
- # was disabled, other than 'not found'
- PBX_NBS=-1
- ;;
- y|ye|yes)
- ac_mandatory_list="${ac_mandatory_list} NBS"
- ;;
- *)
- NBS_DIR="${withval}"
- ac_mandatory_list="${ac_mandatory_list} NBS"
- ;;
- esac
-
-fi
-
-
-
-
-
-
-
-
NEON_DESCRIP="neon"
NEON_OPTION="neon"
PBX_NEON=0
fi
-if test "x${PBX_NBS}" != "x1" -a "${USE_NBS}" != "no"; then
- pbxlibdir=""
- # if --with-NBS=DIR has been specified, use it.
- if test "x${NBS_DIR}" != "x"; then
- if test -d ${NBS_DIR}/lib; then
- pbxlibdir="-L${NBS_DIR}/lib"
- else
- pbxlibdir="-L${NBS_DIR}"
- fi
- fi
-
- ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
- CFLAGS="${CFLAGS} "
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nbs_connect in -lnbs" >&5
-$as_echo_n "checking for nbs_connect in -lnbs... " >&6; }
-if ${ac_cv_lib_nbs_nbs_connect+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lnbs ${pbxlibdir} $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char nbs_connect ();
-int
-main ()
-{
-return nbs_connect ();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_nbs_nbs_connect=yes
-else
- ac_cv_lib_nbs_nbs_connect=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nbs_nbs_connect" >&5
-$as_echo "$ac_cv_lib_nbs_nbs_connect" >&6; }
-if test "x$ac_cv_lib_nbs_nbs_connect" = xyes; then :
- AST_NBS_FOUND=yes
-else
- AST_NBS_FOUND=no
-fi
-
- CFLAGS="${ast_ext_lib_check_save_CFLAGS}"
-
-
- # now check for the header.
- if test "${AST_NBS_FOUND}" = "yes"; then
- NBS_LIB="${pbxlibdir} -lnbs "
- # if --with-NBS=DIR has been specified, use it.
- if test "x${NBS_DIR}" != "x"; then
- NBS_INCLUDE="-I${NBS_DIR}/include"
- fi
- NBS_INCLUDE="${NBS_INCLUDE} "
-
- # check for the header
- ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
- CPPFLAGS="${CPPFLAGS} ${NBS_INCLUDE}"
- ac_fn_c_check_header_mongrel "$LINENO" "nbs.h" "ac_cv_header_nbs_h" "$ac_includes_default"
-if test "x$ac_cv_header_nbs_h" = xyes; then :
- NBS_HEADER_FOUND=1
-else
- NBS_HEADER_FOUND=0
-fi
-
-
- CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"
-
- if test "x${NBS_HEADER_FOUND}" = "x0" ; then
- NBS_LIB=""
- NBS_INCLUDE=""
- else
-
- PBX_NBS=1
- cat >>confdefs.h <<_ACEOF
-#define HAVE_NBS 1
-_ACEOF
-
- fi
- fi
-fi
-
-
-
-
if test "x${PBX_NEON}" != "x1" -a "${USE_NEON}" != "no"; then
PBX_NEON=0
if test -n "$ac_tool_prefix"; then
projects / thirdparty / asterisk.git / commitdiff
