154 lines
3.9 KiB
C++
154 lines
3.9 KiB
C++
// Copyright 2015 by Artem Prilutskiy
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#include "PatchCordProxy.h"
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#include <stdlib.h>
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#include <string.h>
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#include <syslog.h>
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#include <stdio.h>
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#define INTERFACE_NAME "me.burnaway.BrandMeister"
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#define SERVICE_NAME INTERFACE_NAME
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#define OBJECT_PATH "/me/burnaway/BrandMeister"
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// From AutoPatch.cpp
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#define AUTOPATCH_LINK_NAME "AutoPatch"
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// From PatchCord.h
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#define VALUE_CORD_OUTGOING_SOURCE_ID 1
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#define VALUE_CORD_INCOMING_SOURCE_ID 4
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PatchCordProxy::PatchCordProxy(uint32_t number) :
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number(number),
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banner(NULL)
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{
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connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
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}
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PatchCordProxy::~PatchCordProxy()
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{
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free(banner);
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dbus_connection_unref(connection);
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}
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void PatchCordProxy::setTalkerID(uint32_t value)
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{
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getContextBanner();
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setVendorSpecificValue(VALUE_CORD_OUTGOING_SOURCE_ID, value);
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}
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uint32_t PatchCordProxy::getTalkerID()
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{
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getContextBanner();
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return getVendorSpecificValue(VALUE_CORD_INCOMING_SOURCE_ID);
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}
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void PatchCordProxy::getContextBanner()
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{
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DBusMessage* message = dbus_message_new_method_call(
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SERVICE_NAME, OBJECT_PATH,
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INTERFACE_NAME, "getContextList");
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const char* name = AUTOPATCH_LINK_NAME;
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dbus_message_append_args(message,
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DBUS_TYPE_STRING, &name,
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DBUS_TYPE_UINT32, &number,
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DBUS_TYPE_INVALID);
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DBusPendingCall* pending;
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if (dbus_connection_send_with_reply(connection, message, &pending, -1))
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{
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dbus_connection_flush(connection);
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dbus_message_unref(message);
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dbus_pending_call_block(pending);
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message = dbus_pending_call_steal_reply(pending);
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char** array;
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int count;
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if ((dbus_message_get_args(message, NULL,
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DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &array, &count,
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DBUS_TYPE_INVALID)) &&
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(count > 0))
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{
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free(banner);
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banner = strdup(*array);
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dbus_free_string_array(array);
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}
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dbus_pending_call_unref(pending);
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}
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dbus_message_unref(message);
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}
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void PatchCordProxy::setVendorSpecificValue(uint32_t key, uint32_t value)
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{
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DBusMessage* message = dbus_message_new_method_call(
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SERVICE_NAME, OBJECT_PATH,
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INTERFACE_NAME, "setVendorSpecificValue");
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dbus_message_append_args(message,
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DBUS_TYPE_STRING, &banner,
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DBUS_TYPE_UINT32, &key,
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DBUS_TYPE_UINT32, &value,
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DBUS_TYPE_INVALID);
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DBusPendingCall* pending;
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if (dbus_connection_send_with_reply(connection, message, &pending, -1))
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{
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dbus_connection_flush(connection);
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dbus_message_unref(message);
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dbus_pending_call_block(pending);
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message = dbus_pending_call_steal_reply(pending);
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dbus_pending_call_unref(pending);
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}
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dbus_message_unref(message);
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// Each call of dbus_message_unref removes banner from the heap
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banner = NULL;
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}
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uint32_t PatchCordProxy::getVendorSpecificValue(uint32_t key)
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{
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DBusMessage* message = dbus_message_new_method_call(
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SERVICE_NAME, OBJECT_PATH,
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INTERFACE_NAME, "getContextData");
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dbus_message_append_args(message,
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DBUS_TYPE_STRING, &banner,
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DBUS_TYPE_INVALID);
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uint32_t value = 0;
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DBusPendingCall* pending;
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if (dbus_connection_send_with_reply(connection, message, &pending, -1))
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{
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dbus_connection_flush(connection);
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dbus_message_unref(message);
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dbus_pending_call_block(pending);
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message = dbus_pending_call_steal_reply(pending);
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const char* name;
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const char* address;
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dbus_uint32_t type;
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dbus_uint32_t state;
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dbus_uint32_t number;
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dbus_uint32_t* values;
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int count;
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if (dbus_message_get_args(message, NULL,
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DBUS_TYPE_STRING, &banner,
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DBUS_TYPE_STRING, &name,
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DBUS_TYPE_UINT32, &type,
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DBUS_TYPE_UINT32, &number,
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DBUS_TYPE_STRING, &address,
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DBUS_TYPE_UINT32, &state,
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DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32, &values, &count,
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DBUS_TYPE_INVALID))
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value = values[key];
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dbus_pending_call_unref(pending);
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}
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dbus_message_unref(message);
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// Each call of dbus_message_unref removes banner from the heap
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banner = NULL;
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return value;
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}
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