[asterisk-commits] main/pbx: Move hangup handler routines to pbx hangup handler.c. (asterisk[13])
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Wed Jan 6 06:13:14 CST 2016
Joshua Colp has submitted this change and it was merged.
Change subject: main/pbx: Move hangup handler routines to pbx_hangup_handler.c.
......................................................................
main/pbx: Move hangup handler routines to pbx_hangup_handler.c.
This is the sixth patch in a series meant to reduce the bulk of pbx.c.
This moves hangup handler management functions to their own source.
Change-Id: Ib25a75aa57fc7d5c4294479e5cc46775912fb104
---
M include/asterisk/_private.h
M main/asterisk.c
M main/pbx.c
A main/pbx_hangup_handler.c
4 files changed, 306 insertions(+), 244 deletions(-)
Approvals:
Anonymous Coward #1000019: Verified
Joshua Colp: Looks good to me, approved
George Joseph: Looks good to me, but someone else must approve
diff --git a/include/asterisk/_private.h b/include/asterisk/_private.h
index 6cea713..b59f7ca 100644
--- a/include/asterisk/_private.h
+++ b/include/asterisk/_private.h
@@ -22,6 +22,7 @@
int load_pbx_variables(void); /*!< Provided by pbx_variables.c */
int load_pbx_switch(void); /*!< Provided by pbx_switch.c */
int load_pbx_app(void); /*!< Provided by pbx_app.c */
+int load_pbx_hangup_handler(void); /*!< Provided by pbx_hangup_handler.c */
int init_logger(void); /*!< Provided by logger.c */
void close_logger(void); /*!< Provided by logger.c */
void logger_queue_start(void); /*!< Provided by logger.c */
diff --git a/main/asterisk.c b/main/asterisk.c
index 82220b4..c576c16 100644
--- a/main/asterisk.c
+++ b/main/asterisk.c
@@ -4668,6 +4668,11 @@
exit(1);
}
+ if (load_pbx_hangup_handler()) {
+ printf("Failed: load_pbx_hangup_handler\n%s", term_quit());
+ exit(1);
+ }
+
if (ast_local_init()) {
printf("Failed: ast_local_init\n%s", term_quit());
exit(1);
diff --git a/main/pbx.c b/main/pbx.c
index 7dadddd..08ae5b6 100644
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -4060,248 +4060,6 @@
ast_channel_unlock(chan);
}
-/*!
- * \internal
- * \brief Publish a hangup handler related message to \ref stasis
- */
-static void publish_hangup_handler_message(const char *action, struct ast_channel *chan, const char *handler)
-{
- RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
-
- blob = ast_json_pack("{s: s, s: s}",
- "type", action,
- "handler", S_OR(handler, ""));
- if (!blob) {
- return;
- }
-
- ast_channel_publish_blob(chan, ast_channel_hangup_handler_type(), blob);
-}
-
-int ast_pbx_hangup_handler_run(struct ast_channel *chan)
-{
- struct ast_hangup_handler_list *handlers;
- struct ast_hangup_handler *h_handler;
-
- ast_channel_lock(chan);
- handlers = ast_channel_hangup_handlers(chan);
- if (AST_LIST_EMPTY(handlers)) {
- ast_channel_unlock(chan);
- return 0;
- }
-
- /*
- * Make sure that the channel is marked as hungup since we are
- * going to run the hangup handlers on it.
- */
- ast_softhangup_nolock(chan, AST_SOFTHANGUP_HANGUP_EXEC);
-
- for (;;) {
- handlers = ast_channel_hangup_handlers(chan);
- h_handler = AST_LIST_REMOVE_HEAD(handlers, node);
- if (!h_handler) {
- break;
- }
-
- publish_hangup_handler_message("run", chan, h_handler->args);
- ast_channel_unlock(chan);
-
- ast_app_exec_sub(NULL, chan, h_handler->args, 1);
- ast_free(h_handler);
-
- ast_channel_lock(chan);
- }
- ast_channel_unlock(chan);
- return 1;
-}
-
-void ast_pbx_hangup_handler_init(struct ast_channel *chan)
-{
- struct ast_hangup_handler_list *handlers;
-
- handlers = ast_channel_hangup_handlers(chan);
- AST_LIST_HEAD_INIT_NOLOCK(handlers);
-}
-
-void ast_pbx_hangup_handler_destroy(struct ast_channel *chan)
-{
- struct ast_hangup_handler_list *handlers;
- struct ast_hangup_handler *h_handler;
-
- ast_channel_lock(chan);
-
- /* Get rid of each of the hangup handlers on the channel */
- handlers = ast_channel_hangup_handlers(chan);
- while ((h_handler = AST_LIST_REMOVE_HEAD(handlers, node))) {
- ast_free(h_handler);
- }
-
- ast_channel_unlock(chan);
-}
-
-int ast_pbx_hangup_handler_pop(struct ast_channel *chan)
-{
- struct ast_hangup_handler_list *handlers;
- struct ast_hangup_handler *h_handler;
-
- ast_channel_lock(chan);
- handlers = ast_channel_hangup_handlers(chan);
- h_handler = AST_LIST_REMOVE_HEAD(handlers, node);
- if (h_handler) {
- publish_hangup_handler_message("pop", chan, h_handler->args);
- }
- ast_channel_unlock(chan);
- if (h_handler) {
- ast_free(h_handler);
- return 1;
- }
- return 0;
-}
-
-void ast_pbx_hangup_handler_push(struct ast_channel *chan, const char *handler)
-{
- struct ast_hangup_handler_list *handlers;
- struct ast_hangup_handler *h_handler;
- const char *expanded_handler;
-
- if (ast_strlen_zero(handler)) {
- return;
- }
-
- expanded_handler = ast_app_expand_sub_args(chan, handler);
- if (!expanded_handler) {
- return;
- }
- h_handler = ast_malloc(sizeof(*h_handler) + 1 + strlen(expanded_handler));
- if (!h_handler) {
- ast_free((char *) expanded_handler);
- return;
- }
- strcpy(h_handler->args, expanded_handler);/* Safe */
- ast_free((char *) expanded_handler);
-
- ast_channel_lock(chan);
-
- handlers = ast_channel_hangup_handlers(chan);
- AST_LIST_INSERT_HEAD(handlers, h_handler, node);
- publish_hangup_handler_message("push", chan, h_handler->args);
- ast_channel_unlock(chan);
-}
-
-#define HANDLER_FORMAT "%-30s %s\n"
-
-/*!
- * \internal
- * \brief CLI output the hangup handler headers.
- * \since 11.0
- *
- * \param fd CLI file descriptor to use.
- *
- * \return Nothing
- */
-static void ast_pbx_hangup_handler_headers(int fd)
-{
- ast_cli(fd, HANDLER_FORMAT, "Channel", "Handler");
-}
-
-/*!
- * \internal
- * \brief CLI output the channel hangup handlers.
- * \since 11.0
- *
- * \param fd CLI file descriptor to use.
- * \param chan Channel to show hangup handlers.
- *
- * \return Nothing
- */
-static void ast_pbx_hangup_handler_show(int fd, struct ast_channel *chan)
-{
- struct ast_hangup_handler_list *handlers;
- struct ast_hangup_handler *h_handler;
- int first = 1;
-
- ast_channel_lock(chan);
- handlers = ast_channel_hangup_handlers(chan);
- AST_LIST_TRAVERSE(handlers, h_handler, node) {
- ast_cli(fd, HANDLER_FORMAT, first ? ast_channel_name(chan) : "", h_handler->args);
- first = 0;
- }
- ast_channel_unlock(chan);
-}
-
-/*
- * \brief 'show hanguphandlers <channel>' CLI command implementation function...
- */
-static char *handle_show_hangup_channel(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
-{
- struct ast_channel *chan;
-
- switch (cmd) {
- case CLI_INIT:
- e->command = "core show hanguphandlers";
- e->usage =
- "Usage: core show hanguphandlers <channel>\n"
- " Show hangup handlers of a specified channel.\n";
- return NULL;
- case CLI_GENERATE:
- return ast_complete_channels(a->line, a->word, a->pos, a->n, e->args);
- }
-
- if (a->argc < 4) {
- return CLI_SHOWUSAGE;
- }
-
- chan = ast_channel_get_by_name(a->argv[3]);
- if (!chan) {
- ast_cli(a->fd, "Channel does not exist.\n");
- return CLI_FAILURE;
- }
-
- ast_pbx_hangup_handler_headers(a->fd);
- ast_pbx_hangup_handler_show(a->fd, chan);
-
- ast_channel_unref(chan);
-
- return CLI_SUCCESS;
-}
-
-/*
- * \brief 'show hanguphandlers all' CLI command implementation function...
- */
-static char *handle_show_hangup_all(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
-{
- struct ast_channel_iterator *iter;
- struct ast_channel *chan;
-
- switch (cmd) {
- case CLI_INIT:
- e->command = "core show hanguphandlers all";
- e->usage =
- "Usage: core show hanguphandlers all\n"
- " Show hangup handlers for all channels.\n";
- return NULL;
- case CLI_GENERATE:
- return ast_complete_channels(a->line, a->word, a->pos, a->n, e->args);
- }
-
- if (a->argc < 4) {
- return CLI_SHOWUSAGE;
- }
-
- iter = ast_channel_iterator_all_new();
- if (!iter) {
- return CLI_FAILURE;
- }
-
- ast_pbx_hangup_handler_headers(a->fd);
- for (; (chan = ast_channel_iterator_next(iter)); ast_channel_unref(chan)) {
- ast_pbx_hangup_handler_show(a->fd, chan);
- }
- ast_channel_iterator_destroy(iter);
-
- return CLI_SUCCESS;
-}
-
/*! helper function to set extension and priority */
void set_ext_pri(struct ast_channel *c, const char *exten, int pri)
{
@@ -6142,8 +5900,6 @@
#ifdef AST_DEVMODE
AST_CLI_DEFINE(handle_show_device2extenstate, "Show expected exten state from multiple device states"),
#endif
- AST_CLI_DEFINE(handle_show_hangup_all, "Show hangup handlers of all channels"),
- AST_CLI_DEFINE(handle_show_hangup_channel, "Show hangup handlers of a specified channel"),
AST_CLI_DEFINE(handle_show_dialplan, "Show dialplan"),
AST_CLI_DEFINE(handle_debug_dialplan, "Show fast extension pattern matching data structures"),
AST_CLI_DEFINE(handle_unset_extenpatternmatchnew, "Use the Old extension pattern matching algorithm."),
diff --git a/main/pbx_hangup_handler.c b/main/pbx_hangup_handler.c
new file mode 100644
index 0000000..3b82547
--- /dev/null
+++ b/main/pbx_hangup_handler.c
@@ -0,0 +1,300 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2016, CFWare, LLC
+ *
+ * Corey Farrell <git at cfware.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 PBX Hangup Handler management routines.
+ *
+ * \author Corey Farrell <git at cfware.com>
+ */
+
+/*** MODULEINFO
+ <support_level>core</support_level>
+ ***/
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include "asterisk/_private.h"
+#include "asterisk/app.h"
+#include "asterisk/cli.h"
+#include "asterisk/linkedlists.h"
+#include "asterisk/pbx.h"
+#include "asterisk/stasis_channels.h"
+#include "asterisk/utils.h"
+
+/*!
+ * \internal
+ * \brief Publish a hangup handler related message to \ref stasis
+ */
+static void publish_hangup_handler_message(const char *action, struct ast_channel *chan, const char *handler)
+{
+ RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
+
+ blob = ast_json_pack("{s: s, s: s}",
+ "type", action,
+ "handler", S_OR(handler, ""));
+ if (!blob) {
+ return;
+ }
+
+ ast_channel_publish_blob(chan, ast_channel_hangup_handler_type(), blob);
+}
+
+int ast_pbx_hangup_handler_run(struct ast_channel *chan)
+{
+ struct ast_hangup_handler_list *handlers;
+ struct ast_hangup_handler *h_handler;
+
+ ast_channel_lock(chan);
+ handlers = ast_channel_hangup_handlers(chan);
+ if (AST_LIST_EMPTY(handlers)) {
+ ast_channel_unlock(chan);
+ return 0;
+ }
+
+ /*
+ * Make sure that the channel is marked as hungup since we are
+ * going to run the hangup handlers on it.
+ */
+ ast_softhangup_nolock(chan, AST_SOFTHANGUP_HANGUP_EXEC);
+
+ for (;;) {
+ handlers = ast_channel_hangup_handlers(chan);
+ h_handler = AST_LIST_REMOVE_HEAD(handlers, node);
+ if (!h_handler) {
+ break;
+ }
+
+ publish_hangup_handler_message("run", chan, h_handler->args);
+ ast_channel_unlock(chan);
+
+ ast_app_exec_sub(NULL, chan, h_handler->args, 1);
+ ast_free(h_handler);
+
+ ast_channel_lock(chan);
+ }
+ ast_channel_unlock(chan);
+ return 1;
+}
+
+void ast_pbx_hangup_handler_init(struct ast_channel *chan)
+{
+ struct ast_hangup_handler_list *handlers;
+
+ handlers = ast_channel_hangup_handlers(chan);
+ AST_LIST_HEAD_INIT_NOLOCK(handlers);
+}
+
+void ast_pbx_hangup_handler_destroy(struct ast_channel *chan)
+{
+ struct ast_hangup_handler_list *handlers;
+ struct ast_hangup_handler *h_handler;
+
+ ast_channel_lock(chan);
+
+ /* Get rid of each of the hangup handlers on the channel */
+ handlers = ast_channel_hangup_handlers(chan);
+ while ((h_handler = AST_LIST_REMOVE_HEAD(handlers, node))) {
+ ast_free(h_handler);
+ }
+
+ ast_channel_unlock(chan);
+}
+
+int ast_pbx_hangup_handler_pop(struct ast_channel *chan)
+{
+ struct ast_hangup_handler_list *handlers;
+ struct ast_hangup_handler *h_handler;
+
+ ast_channel_lock(chan);
+ handlers = ast_channel_hangup_handlers(chan);
+ h_handler = AST_LIST_REMOVE_HEAD(handlers, node);
+ if (h_handler) {
+ publish_hangup_handler_message("pop", chan, h_handler->args);
+ }
+ ast_channel_unlock(chan);
+ if (h_handler) {
+ ast_free(h_handler);
+ return 1;
+ }
+ return 0;
+}
+
+void ast_pbx_hangup_handler_push(struct ast_channel *chan, const char *handler)
+{
+ struct ast_hangup_handler_list *handlers;
+ struct ast_hangup_handler *h_handler;
+ const char *expanded_handler;
+
+ if (ast_strlen_zero(handler)) {
+ return;
+ }
+
+ expanded_handler = ast_app_expand_sub_args(chan, handler);
+ if (!expanded_handler) {
+ return;
+ }
+ h_handler = ast_malloc(sizeof(*h_handler) + 1 + strlen(expanded_handler));
+ if (!h_handler) {
+ ast_free((char *) expanded_handler);
+ return;
+ }
+ strcpy(h_handler->args, expanded_handler);/* Safe */
+ ast_free((char *) expanded_handler);
+
+ ast_channel_lock(chan);
+
+ handlers = ast_channel_hangup_handlers(chan);
+ AST_LIST_INSERT_HEAD(handlers, h_handler, node);
+ publish_hangup_handler_message("push", chan, h_handler->args);
+ ast_channel_unlock(chan);
+}
+
+#define HANDLER_FORMAT "%-30s %s\n"
+
+/*!
+ * \internal
+ * \brief CLI output the hangup handler headers.
+ * \since 11.0
+ *
+ * \param fd CLI file descriptor to use.
+ *
+ * \return Nothing
+ */
+static void ast_pbx_hangup_handler_headers(int fd)
+{
+ ast_cli(fd, HANDLER_FORMAT, "Channel", "Handler");
+}
+
+/*!
+ * \internal
+ * \brief CLI output the channel hangup handlers.
+ * \since 11.0
+ *
+ * \param fd CLI file descriptor to use.
+ * \param chan Channel to show hangup handlers.
+ *
+ * \return Nothing
+ */
+static void ast_pbx_hangup_handler_show(int fd, struct ast_channel *chan)
+{
+ struct ast_hangup_handler_list *handlers;
+ struct ast_hangup_handler *h_handler;
+ int first = 1;
+
+ ast_channel_lock(chan);
+ handlers = ast_channel_hangup_handlers(chan);
+ AST_LIST_TRAVERSE(handlers, h_handler, node) {
+ ast_cli(fd, HANDLER_FORMAT, first ? ast_channel_name(chan) : "", h_handler->args);
+ first = 0;
+ }
+ ast_channel_unlock(chan);
+}
+
+/*
+ * \brief 'show hanguphandlers <channel>' CLI command implementation function...
+ */
+static char *handle_show_hangup_channel(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+ struct ast_channel *chan;
+
+ switch (cmd) {
+ case CLI_INIT:
+ e->command = "core show hanguphandlers";
+ e->usage =
+ "Usage: core show hanguphandlers <channel>\n"
+ " Show hangup handlers of a specified channel.\n";
+ return NULL;
+ case CLI_GENERATE:
+ return ast_complete_channels(a->line, a->word, a->pos, a->n, e->args);
+ }
+
+ if (a->argc < 4) {
+ return CLI_SHOWUSAGE;
+ }
+
+ chan = ast_channel_get_by_name(a->argv[3]);
+ if (!chan) {
+ ast_cli(a->fd, "Channel does not exist.\n");
+ return CLI_FAILURE;
+ }
+
+ ast_pbx_hangup_handler_headers(a->fd);
+ ast_pbx_hangup_handler_show(a->fd, chan);
+
+ ast_channel_unref(chan);
+
+ return CLI_SUCCESS;
+}
+
+/*
+ * \brief 'show hanguphandlers all' CLI command implementation function...
+ */
+static char *handle_show_hangup_all(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+ struct ast_channel_iterator *iter;
+ struct ast_channel *chan;
+
+ switch (cmd) {
+ case CLI_INIT:
+ e->command = "core show hanguphandlers all";
+ e->usage =
+ "Usage: core show hanguphandlers all\n"
+ " Show hangup handlers for all channels.\n";
+ return NULL;
+ case CLI_GENERATE:
+ return ast_complete_channels(a->line, a->word, a->pos, a->n, e->args);
+ }
+
+ if (a->argc < 4) {
+ return CLI_SHOWUSAGE;
+ }
+
+ iter = ast_channel_iterator_all_new();
+ if (!iter) {
+ return CLI_FAILURE;
+ }
+
+ ast_pbx_hangup_handler_headers(a->fd);
+ for (; (chan = ast_channel_iterator_next(iter)); ast_channel_unref(chan)) {
+ ast_pbx_hangup_handler_show(a->fd, chan);
+ }
+ ast_channel_iterator_destroy(iter);
+
+ return CLI_SUCCESS;
+}
+
+static struct ast_cli_entry cli[] = {
+ AST_CLI_DEFINE(handle_show_hangup_all, "Show hangup handlers of all channels"),
+ AST_CLI_DEFINE(handle_show_hangup_channel, "Show hangup handlers of a specified channel"),
+};
+
+static void unload_pbx_hangup_handler(void)
+{
+ ast_cli_unregister_multiple(cli, ARRAY_LEN(cli));
+}
+
+int load_pbx_hangup_handler(void)
+{
+ ast_cli_register_multiple(cli, ARRAY_LEN(cli));
+ ast_register_cleanup(unload_pbx_hangup_handler);
+
+ return 0;
+}
--
To view, visit https://gerrit.asterisk.org/1916
To unsubscribe, visit https://gerrit.asterisk.org/settings
Gerrit-MessageType: merged
Gerrit-Change-Id: Ib25a75aa57fc7d5c4294479e5cc46775912fb104
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-Owner: Corey Farrell <git at cfware.com>
Gerrit-Reviewer: Anonymous Coward #1000019
Gerrit-Reviewer: George Joseph <george.joseph at fairview5.com>
Gerrit-Reviewer: Joshua Colp <jcolp at digium.com>
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