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#include "headers.h"
#include <stdlib.h>
DBUSMessageHandler::DBUSMessageHandler(DBusObjectPathVTable* vtable, DBusConnection* conn, void* reference)
: m_MessageIter()
, m_pReply(0)
, m_serial(0)
, m_pConnection(conn)
{
dbus_error_init(&m_err);
string nodeString =std::string(DBUS_SERVICE_ROOT)+"/"+std::string(MY_NODE);
dbus_bool_t b=dbus_connection_register_object_path(m_pConnection, nodeString.c_str(), vtable, reference);
if(!b) {
DLT_LOG(DBusPlugin, DLT_LOG_INFO, DLT_STRING("Registering of node"), DLT_STRING(MY_NODE),DLT_STRING("failed"));
}
}
DBUSMessageHandler::~DBUSMessageHandler()
{
DBusError err;
dbus_error_init(&err);
bool errorset = dbus_error_is_set(&err);
if (errorset)
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("there was an dbus error"));
}
dbus_bus_name_has_owner(m_pConnection, DBUS_SERVICE_SERVICE, &err);
errorset = dbus_error_is_set(&err);
if (errorset)
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("there was an dbus error"));
}
dbus_error_init(&err);
dbus_bus_release_name(m_pConnection, DBUS_SERVICE_SERVICE, &err);
}
void DBUSMessageHandler::initReceive(DBusMessage* msg)
{
if (!dbus_message_iter_init(msg, &m_MessageIter))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS Message has no arguments!"));
}
}
void DBUSMessageHandler::initReply(DBusMessage* msg)
{
// create a reply from the message
m_pReply = dbus_message_new_method_return(msg);
dbus_message_iter_init_append(m_pReply, &m_MessageIter);
}
void DBUSMessageHandler::closeReply()
{
// send the reply && flush the connection
if (!dbus_connection_send(m_pConnection, m_pReply, &m_serial))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler Out Of Memory!"));
exit(1);
}
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler sending reply!"));
dbus_connection_flush(m_pConnection);
// free the reply
dbus_message_unref(m_pReply);
m_pReply = NULL;
}
void DBUSMessageHandler::ReplyError(DBusMessage* msg, const char* errorname, const char* errorMsg)
{
m_pReply = dbus_message_new_error(msg, errorname, errorMsg);
// send the reply && flush the connection
if (!dbus_connection_send(m_pConnection, m_pReply, &m_serial))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler Out Of Memory!"));
exit(1);
}
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler sending reply with error!"));
dbus_connection_flush(m_pConnection);
// free the reply
dbus_message_unref(m_pReply);
}
char* DBUSMessageHandler::getString()
{
char* param;
if (DBUS_TYPE_STRING != dbus_message_iter_get_arg_type(&m_MessageIter))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler argument is no string!"));
}
else
{
dbus_message_iter_get_basic(&m_MessageIter, ¶m);
dbus_message_iter_next(&m_MessageIter);
}
return param;
}
dbus_bool_t DBUSMessageHandler::getBool()
{
dbus_bool_t boolparam;
if (DBUS_TYPE_BOOLEAN != dbus_message_iter_get_arg_type(&m_MessageIter))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler argument is no bool!"));
}
else
{
dbus_message_iter_get_basic(&m_MessageIter, &boolparam);
dbus_message_iter_next(&m_MessageIter);
}
return boolparam;
}
char DBUSMessageHandler::getByte()
{
char param;
if (DBUS_TYPE_BYTE != dbus_message_iter_get_arg_type(&m_MessageIter))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler argument is no byte!"));
}
else
{
dbus_message_iter_get_basic(&m_MessageIter, ¶m);
dbus_message_iter_next(&m_MessageIter);
}
return param;
}
dbus_uint32_t DBUSMessageHandler::getUInt()
{
dbus_uint32_t param;
if (DBUS_TYPE_UINT32 != dbus_message_iter_get_arg_type(&m_MessageIter))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler argument is no uint32_t!"));
}
else
{
dbus_message_iter_get_basic(&m_MessageIter, ¶m);
dbus_message_iter_next(&m_MessageIter);
}
return param;
}
double DBUSMessageHandler::getDouble()
{
double param;
if (DBUS_TYPE_DOUBLE != dbus_message_iter_get_arg_type(&m_MessageIter))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler argument is no double!"));
}
else
{
dbus_message_iter_get_basic(&m_MessageIter, ¶m);
dbus_message_iter_next(&m_MessageIter);
}
return param;
}
void DBUSMessageHandler::getArrayOfUInt(int* pLength, unsigned int** ppArray)
{
if (DBUS_TYPE_ARRAY != dbus_message_iter_get_arg_type(&m_MessageIter))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler argument is no array!"));
return;
}
DBusMessageIter arrayIter;
dbus_message_iter_recurse(&m_MessageIter, &arrayIter);
uint* localArray;
dbus_message_iter_get_fixed_array(&arrayIter, &localArray, pLength);
*ppArray = new uint[*pLength];
for (int i = 0; i < *pLength; i++)
{
(*ppArray)[i] = localArray[i];
}
}
void DBUSMessageHandler::getArrayOfString(std::vector<std::string>* stringVector)
{
if (DBUS_TYPE_ARRAY != dbus_message_iter_get_arg_type(&m_MessageIter))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler argument is no array!"));
return;
}
DBusMessageIter arrayIter;
dbus_message_iter_recurse(&m_MessageIter, &arrayIter);
bool hasNext = true;
while (hasNext)
{
if (DBUS_TYPE_STRING != dbus_message_iter_get_arg_type(&arrayIter))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler argument is no string!"));
}
char* param;
dbus_message_iter_get_basic(&arrayIter, ¶m);
stringVector->push_back(std::string(param));
if (dbus_message_iter_has_next(&arrayIter))
{
dbus_message_iter_next(&arrayIter);
}
else
{
hasNext = false;
}
}
}
void DBUSMessageHandler::appendBool(dbus_bool_t toAppend)
{
if (!dbus_message_iter_append_basic(&m_MessageIter, DBUS_TYPE_BOOLEAN, &toAppend))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler Out Of Memory!"));
exit(1);
}
}
void DBUSMessageHandler::appendUInt(dbus_uint32_t toAppend)
{
if (!dbus_message_iter_append_basic(&m_MessageIter, DBUS_TYPE_UINT32, &toAppend))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler Out Of Memory!"));
exit(1);
}
}
void DBUSMessageHandler::appendDouble(double toAppend)
{
if (!dbus_message_iter_append_basic(&m_MessageIter, DBUS_TYPE_DOUBLE, &toAppend))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler Out Of Memory!"));
exit(1);
}
}
void DBUSMessageHandler::appendByte(char toAppend)
{
if (!dbus_message_iter_append_basic(&m_MessageIter, DBUS_TYPE_BYTE, &toAppend))
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler Out Of Memory!"));
exit(1);
}
}
void DBUSMessageHandler::appendArrayOfUInt(unsigned int length, unsigned int *IDs)
{
DBusMessageIter arrayIter;
dbus_message_iter_open_container(&m_MessageIter, DBUS_TYPE_ARRAY, "u", &arrayIter);
for(unsigned int i = 0; i < length; i++)
{
dbus_message_iter_append_basic(&arrayIter, DBUS_TYPE_UINT32, &IDs[i]);
}
dbus_message_iter_close_container(&m_MessageIter, &arrayIter);
}
void DBUSMessageHandler::sendSignal(const char* signalname) {
dbus_uint32_t serial = 0;
DBusMessage* msg;
msg =dbus_message_new_signal(DBUS_SERVICE_ROOT,DBUS_SERVICE_SERVICE,signalname);
if (NULL == msg)
{
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("Message null!"));
this->~DBUSMessageHandler();
}
if (!dbus_connection_send(m_pConnection, msg, &serial)) {
DLT_LOG(DBusPlugin,DLT_LOG_ERROR, DLT_STRING("DBUS handler Out Of Memory!"));
this->~DBUSMessageHandler();
}
dbus_connection_flush(m_pConnection);
// free the message
dbus_message_unref(msg);
}
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