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Diffstat (limited to 'cras/src/server/cras_telephony.c')
-rw-r--r--cras/src/server/cras_telephony.c455
1 files changed, 0 insertions, 455 deletions
diff --git a/cras/src/server/cras_telephony.c b/cras/src/server/cras_telephony.c
deleted file mode 100644
index 805fb137..00000000
--- a/cras/src/server/cras_telephony.c
+++ /dev/null
@@ -1,455 +0,0 @@
-/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include <string.h>
-#include <stdlib.h>
-#include <syslog.h>
-
-#include <dbus/dbus.h>
-
-#include "cras_telephony.h"
-#include "cras_hfp_ag_profile.h"
-#include "cras_hfp_slc.h"
-
-#define CRAS_TELEPHONY_INTERFACE "org.chromium.cras.Telephony"
-#define CRAS_TELEPHONY_OBJECT_PATH "/org/chromium/cras/telephony"
-#define TELEPHONY_INTROSPECT_XML \
- DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
- "<node>\n" \
- " <interface name=\"" CRAS_TELEPHONY_INTERFACE "\">\n" \
- " <method name=\"AnswerCall\">\n" \
- " </method>\n" \
- " <method name=\"IncomingCall\">\n" \
- " <arg name=\"value\" type=\"s\" direction=\"in\"/>\n" \
- " </method>\n" \
- " <method name=\"TerminateCall\">\n" \
- " </method>\n" \
- " <method name=\"SetBatteryLevel\">\n" \
- " <arg name=\"value\" type=\"i\" direction=\"in\"/>\n" \
- " </method>\n" \
- " <method name=\"SetSignalStrength\">\n" \
- " <arg name=\"value\" type=\"i\" direction=\"in\"/>\n" \
- " </method>\n" \
- " <method name=\"SetServiceAvailability\">\n" \
- " <arg name=\"value\" type=\"i\" direction=\"in\"/>\n" \
- " </method>\n" \
- " <method name=\"SetDialNumber\">\n" \
- " <arg name=\"value\" type=\"s\" direction=\"in\"/>\n" \
- " </method>\n" \
- " <method name=\"SetCallheld\">\n" \
- " <arg name=\"value\" type=\"i\" direction=\"in\"/>\n" \
- " </method>\n" \
- " <method name=\"SetCallsetup\">\n" \
- " <arg name=\"value\" type=\"i\" direction=\"in\"/>\n" \
- " </method>\n" \
- " <method name=\"SetCall\">\n" \
- " <arg name=\"value\" type=\"i\" direction=\"in\"/>\n" \
- " </method>\n" \
- " </interface>\n" \
- " <interface name=\"" DBUS_INTERFACE_INTROSPECTABLE "\">\n" \
- " <method name=\"Introspect\">\n" \
- " <arg name=\"data\" type=\"s\" direction=\"out\"/>\n" \
- " </method>\n" \
- " </interface>\n" \
- "</node>\n"
-
-static struct cras_telephony_handle telephony_handle;
-
-/* Helper to extract a single argument from a DBus message. */
-static DBusHandlerResult get_single_arg(DBusMessage *message, int dbus_type,
- void *arg)
-{
- DBusError dbus_error;
-
- dbus_error_init(&dbus_error);
-
- if (!dbus_message_get_args(message, &dbus_error, dbus_type, arg,
- DBUS_TYPE_INVALID)) {
- syslog(LOG_WARNING, "Bad method received: %s",
- dbus_error.message);
- dbus_error_free(&dbus_error);
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
- }
-
- return DBUS_HANDLER_RESULT_HANDLED;
-}
-
-/* Helper to send an empty reply. */
-static void send_empty_reply(DBusConnection *conn, DBusMessage *message)
-{
- DBusMessage *reply;
- dbus_uint32_t serial = 0;
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- return;
-
- dbus_connection_send(conn, reply, &serial);
-
- dbus_message_unref(reply);
-}
-
-static DBusHandlerResult handle_incoming_call(DBusConnection *conn,
- DBusMessage *message, void *arg)
-{
- struct hfp_slc_handle *handle;
- DBusHandlerResult rc;
- const char *number;
-
- rc = get_single_arg(message, DBUS_TYPE_STRING, &number);
- if (rc != DBUS_HANDLER_RESULT_HANDLED)
- return rc;
-
- handle = cras_hfp_ag_get_active_handle();
-
- telephony_handle.callsetup = 1;
-
- if (handle) {
- hfp_event_update_callsetup(handle);
- hfp_event_incoming_call(handle, number, 129);
- }
-
- send_empty_reply(conn, message);
- return DBUS_HANDLER_RESULT_HANDLED;
-}
-
-static DBusHandlerResult handle_terminate_call(DBusConnection *conn,
- DBusMessage *message, void *arg)
-{
- cras_telephony_event_terminate_call();
-
- send_empty_reply(conn, message);
- return DBUS_HANDLER_RESULT_HANDLED;
-}
-
-static DBusHandlerResult handle_answer_call(DBusConnection *conn,
- DBusMessage *message, void *arg)
-{
- cras_telephony_event_answer_call();
-
- send_empty_reply(conn, message);
- return DBUS_HANDLER_RESULT_HANDLED;
-}
-
-static DBusHandlerResult handle_set_dial_number(DBusConnection *conn,
- DBusMessage *message, void *arg)
-{
- DBusHandlerResult rc;
- const char *number;
-
- rc = get_single_arg(message, DBUS_TYPE_STRING, &number);
- if (rc != DBUS_HANDLER_RESULT_HANDLED)
- return rc;
-
- cras_telephony_store_dial_number(strlen(number), number);
-
- send_empty_reply(conn, message);
- return DBUS_HANDLER_RESULT_HANDLED;
-}
-
-static DBusHandlerResult handle_set_battery(DBusConnection *conn,
- DBusMessage *message, void *arg)
-{
- struct hfp_slc_handle *handle;
- DBusHandlerResult rc;
- int value;
-
- rc = get_single_arg(message, DBUS_TYPE_INT32, &value);
- if (rc != DBUS_HANDLER_RESULT_HANDLED)
- return rc;
-
- handle = cras_hfp_ag_get_active_handle();
- if (handle)
- hfp_event_set_battery(handle, value);
-
- send_empty_reply(conn, message);
- return DBUS_HANDLER_RESULT_HANDLED;
-}
-
-static DBusHandlerResult handle_set_signal(DBusConnection *conn,
- DBusMessage *message, void *arg)
-{
- struct hfp_slc_handle *handle;
- DBusHandlerResult rc;
- int value;
-
- rc = get_single_arg(message, DBUS_TYPE_INT32, &value);
- if (rc != DBUS_HANDLER_RESULT_HANDLED)
- return rc;
-
- handle = cras_hfp_ag_get_active_handle();
- if (handle)
- hfp_event_set_signal(handle, value);
-
- send_empty_reply(conn, message);
- return DBUS_HANDLER_RESULT_HANDLED;
-}
-
-static DBusHandlerResult handle_set_service(DBusConnection *conn,
- DBusMessage *message, void *arg)
-{
- struct hfp_slc_handle *handle;
- DBusHandlerResult rc;
- int value;
-
- rc = get_single_arg(message, DBUS_TYPE_INT32, &value);
- if (rc != DBUS_HANDLER_RESULT_HANDLED)
- return rc;
-
- handle = cras_hfp_ag_get_active_handle();
- if (handle)
- hfp_event_set_service(handle, value);
-
- send_empty_reply(conn, message);
- return DBUS_HANDLER_RESULT_HANDLED;
-}
-
-static DBusHandlerResult handle_set_callheld(DBusConnection *conn,
- DBusMessage *message, void *arg)
-{
- struct hfp_slc_handle *handle;
- DBusHandlerResult rc;
- int value;
-
- rc = get_single_arg(message, DBUS_TYPE_INT32, &value);
- if (rc != DBUS_HANDLER_RESULT_HANDLED)
- return rc;
-
- telephony_handle.callheld = value;
- handle = cras_hfp_ag_get_active_handle();
- if (handle)
- hfp_event_update_callheld(handle);
-
- send_empty_reply(conn, message);
- return DBUS_HANDLER_RESULT_HANDLED;
-}
-
-static DBusHandlerResult handle_set_callsetup(DBusConnection *conn,
- DBusMessage *message, void *arg)
-{
- struct hfp_slc_handle *handle;
- DBusHandlerResult rc;
- int value;
-
- rc = get_single_arg(message, DBUS_TYPE_INT32, &value);
- if (rc != DBUS_HANDLER_RESULT_HANDLED)
- return rc;
-
- telephony_handle.callsetup = value;
- handle = cras_hfp_ag_get_active_handle();
- if (handle)
- hfp_event_update_callsetup(handle);
-
- send_empty_reply(conn, message);
- return DBUS_HANDLER_RESULT_HANDLED;
-}
-
-static DBusHandlerResult handle_set_call(DBusConnection *conn,
- DBusMessage *message, void *arg)
-{
- struct hfp_slc_handle *handle;
- DBusHandlerResult rc;
- int value;
-
- rc = get_single_arg(message, DBUS_TYPE_INT32, &value);
- if (rc != DBUS_HANDLER_RESULT_HANDLED)
- return rc;
-
- telephony_handle.call = value;
- handle = cras_hfp_ag_get_active_handle();
- if (handle)
- hfp_event_update_call(handle);
-
- send_empty_reply(conn, message);
- return DBUS_HANDLER_RESULT_HANDLED;
-}
-
-/* Handle incoming messages. */
-static DBusHandlerResult
-handle_telephony_message(DBusConnection *conn, DBusMessage *message, void *arg)
-{
- syslog(LOG_ERR, "Telephony message: %s %s %s",
- dbus_message_get_path(message),
- dbus_message_get_interface(message),
- dbus_message_get_member(message));
-
- if (dbus_message_is_method_call(message, DBUS_INTERFACE_INTROSPECTABLE,
- "Introspect")) {
- DBusMessage *reply;
- const char *xml = TELEPHONY_INTROSPECT_XML;
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
- if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &xml,
- DBUS_TYPE_INVALID))
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
- if (!dbus_connection_send(conn, reply, NULL))
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
-
- dbus_message_unref(reply);
- return DBUS_HANDLER_RESULT_HANDLED;
- } else if (dbus_message_is_method_call(
- message, CRAS_TELEPHONY_INTERFACE, "IncomingCall")) {
- return handle_incoming_call(conn, message, arg);
- } else if (dbus_message_is_method_call(message,
- CRAS_TELEPHONY_INTERFACE,
- "TerminateCall")) {
- return handle_terminate_call(conn, message, arg);
- } else if (dbus_message_is_method_call(
- message, CRAS_TELEPHONY_INTERFACE, "AnswerCall")) {
- return handle_answer_call(conn, message, arg);
- } else if (dbus_message_is_method_call(message,
- CRAS_TELEPHONY_INTERFACE,
- "SetDialNumber")) {
- return handle_set_dial_number(conn, message, arg);
- } else if (dbus_message_is_method_call(message,
- CRAS_TELEPHONY_INTERFACE,
- "SetBatteryLevel")) {
- return handle_set_battery(conn, message, arg);
- } else if (dbus_message_is_method_call(message,
- CRAS_TELEPHONY_INTERFACE,
- "SetSignalStrength")) {
- return handle_set_signal(conn, message, arg);
- } else if (dbus_message_is_method_call(message,
- CRAS_TELEPHONY_INTERFACE,
- "SetServiceAvailability")) {
- return handle_set_service(conn, message, arg);
- } else if (dbus_message_is_method_call(
- message, CRAS_TELEPHONY_INTERFACE, "SetCallheld")) {
- return handle_set_callheld(conn, message, arg);
- } else if (dbus_message_is_method_call(
- message, CRAS_TELEPHONY_INTERFACE, "SetCallsetup")) {
- return handle_set_callsetup(conn, message, arg);
- } else if (dbus_message_is_method_call(
- message, CRAS_TELEPHONY_INTERFACE, "SetCall")) {
- return handle_set_call(conn, message, arg);
- }
-
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-}
-
-/* Exported Interface */
-
-void cras_telephony_start(DBusConnection *conn)
-{
- static const DBusObjectPathVTable control_vtable = {
- .message_function = handle_telephony_message,
- };
-
- DBusError dbus_error;
-
- telephony_handle.dbus_conn = conn;
- dbus_connection_ref(telephony_handle.dbus_conn);
-
- if (!dbus_connection_register_object_path(
- conn, CRAS_TELEPHONY_OBJECT_PATH, &control_vtable,
- &dbus_error)) {
- syslog(LOG_ERR, "Couldn't register telephony control: %s: %s",
- CRAS_TELEPHONY_OBJECT_PATH, dbus_error.message);
- dbus_error_free(&dbus_error);
- return;
- }
-}
-
-void cras_telephony_stop()
-{
- if (!telephony_handle.dbus_conn)
- return;
-
- dbus_connection_unregister_object_path(telephony_handle.dbus_conn,
- CRAS_TELEPHONY_OBJECT_PATH);
- dbus_connection_unref(telephony_handle.dbus_conn);
- telephony_handle.dbus_conn = NULL;
-}
-
-struct cras_telephony_handle *cras_telephony_get()
-{
- return &telephony_handle;
-}
-
-/* Procedure to answer a call from AG.
- *
- * HF(hands-free) AG(audio gateway)
- * <-- Call answered
- * <-- +CIEV: (call = 1)
- * <-- +CIEV: (callsetup = 0)
- */
-int cras_telephony_event_answer_call()
-{
- int rc;
-
- struct hfp_slc_handle *handle;
-
- handle = cras_hfp_ag_get_active_handle();
-
- if (telephony_handle.call == 0) {
- telephony_handle.call = 1;
- if (handle) {
- rc = hfp_event_update_call(handle);
- if (rc)
- return rc;
- }
- }
-
- telephony_handle.callsetup = 0;
- if (handle) {
- rc = hfp_event_update_callsetup(handle);
- if (rc)
- return rc;
- }
-
- return 0;
-}
-
-/* Procedure to terminate a call from AG.
- *
- * HF(hands-free) AG(audio gateway)
- * <-- Call dropped
- * <-- +CIEV: (call = 0)
- */
-int cras_telephony_event_terminate_call()
-{
- int rc;
- struct hfp_slc_handle *handle;
-
- handle = cras_hfp_ag_get_active_handle();
-
- if (telephony_handle.call) {
- telephony_handle.call = 0;
- if (handle) {
- rc = hfp_event_update_call(handle);
- if (rc)
- return rc;
- }
- }
- if (telephony_handle.callsetup) {
- telephony_handle.callsetup = 0;
- if (handle) {
- rc = hfp_event_update_callsetup(handle);
- if (rc)
- return rc;
- }
- }
- return 0;
-}
-
-void cras_telephony_store_dial_number(int len, const char *number)
-{
- if (telephony_handle.dial_number != NULL) {
- free(telephony_handle.dial_number);
- telephony_handle.dial_number = NULL;
- }
-
- if (len == 0)
- return;
-
- telephony_handle.dial_number =
- (char *)calloc(len + 1, sizeof(*telephony_handle.dial_number));
- strncpy(telephony_handle.dial_number, number, len);
-
- syslog(LOG_ERR, "store dial_number: \"%s\"",
- telephony_handle.dial_number);
-}
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