bool Header::GetFromVariant(Header &header, Variant &variant) {
if (variant != V_MAP) {
FATAL("Variant is not a map: %s", STR(variant.ToString()));
return false;
}
if ((variant[RM_HEADER_HEADERTYPE] != _V_NUMERIC) ||
(variant[RM_HEADER_CHANNELID] != _V_NUMERIC) ||
(variant[RM_HEADER_TIMESTAMP] != _V_NUMERIC) ||
(variant[RM_HEADER_MESSAGELENGTH] != _V_NUMERIC) ||
(variant[RM_HEADER_MESSAGETYPE] != _V_NUMERIC) ||
(variant[RM_HEADER_STREAMID] != _V_NUMERIC) ||
(variant[RM_HEADER_ISABSOLUTE] != V_BOOL)
) {
FATAL("Variant is not a valid RTMP header: %s", STR(variant.ToString()));
return false;
}
header.ht = (uint8_t) variant[RM_HEADER_HEADERTYPE];
header.ci = (uint32_t) variant[RM_HEADER_CHANNELID];
header.hf.s.ts = (uint32_t) variant[RM_HEADER_TIMESTAMP];
header.hf.s.ml = (uint32_t) variant[RM_HEADER_MESSAGELENGTH];
header.hf.s.mt = (uint8_t) variant[RM_HEADER_MESSAGETYPE];
header.hf.s.si = (uint32_t) variant[RM_HEADER_STREAMID];
header.readCompleted = true;
header.isAbsolute = (bool) variant[RM_HEADER_ISABSOLUTE];
return true;
}
/// Compares two variants
/// Returns:
/// -1 if a < b
/// 1 if a > b
/// 0 if a == b
int VariantBase::Compare( const Variant& a, const Variant& b ) {
int ret;
if ( a->IsBool() || b->IsBool() ) {
ret = basicComparison<int>( a->AsBool(), b->AsBool() );
}
else if ( a->IsNumber() || b->IsNumber() ) {
ret = VarNumeric::Compare( a->ToNumber(), b->ToNumber() );
}
else {
ret = VarString::Compare( a->ToString(), b->ToString() );
}
return( ret );
}
CString PropertyAccess::DisplayTextFromIdAndValue(unsigned int propId, Variant value)
{
// TODO implement
propId;
return value.ToString();
}
void JSONValue::SetVectorVariant(const String& name, const Variant& value)
{
VariantType type = value.GetType();
if (type == VAR_FLOAT || type == VAR_VECTOR2 || type == VAR_VECTOR3 || type == VAR_VECTOR4 || type == VAR_MATRIX3 ||
type == VAR_MATRIX3X4 || type == VAR_MATRIX4)
SetString(name, value.ToString());
}
void JSONValue::AddVectorVariant(const Variant& value)
{
VariantType type = value.GetType();
if (type == VAR_FLOAT || type == VAR_VECTOR2 || type == VAR_VECTOR3 || type == VAR_VECTOR4 || type == VAR_MATRIX3 ||
type == VAR_MATRIX3X4 || type == VAR_MATRIX4)
AddString(value.ToString());
}
bool RTMPProtocolSerializer::SerializeInvoke(IOBuffer &buffer,
Variant &message) {
string functionName = message[RM_INVOKE_FUNCTION];
if (!_amf0.WriteShortString(buffer, functionName)) {
FATAL("Unable to write %s", STR(RM_INVOKE_FUNCTION));
return false;
}
if (!_amf0.WriteDouble(buffer, message[RM_INVOKE_ID])) {
FATAL("Unable to write %s", STR(RM_INVOKE_ID));
return false;
}
FOR_MAP(message[RM_INVOKE_PARAMS], string, Variant, i) {
if (!_amf0.Write(buffer, MAP_VAL(i))) {
FATAL("Unable to serialize invoke parameter %s: %s",
STR(MAP_KEY(i)),
STR(message.ToString()));
return false;
}
}
return true;
}
bool OutboundRTMPProtocol::SignalProtocolCreated(BaseProtocol *pProtocol,
Variant customParameters) {
//1. Get the application designated for the newly created connection
if (customParameters[CONF_APPLICATION_NAME] != V_STRING) {
FATAL("connect parameters must have an application name");
return false;
}
BaseClientApplication *pApplication = ClientApplicationManager::FindAppByName(
customParameters[CONF_APPLICATION_NAME]);
if (pApplication == NULL) {
FATAL("Application %s not found", STR(customParameters[CONF_APPLICATION_NAME]));
return false;
}
if (pProtocol == NULL) {
FATAL("Connection failed:\n%s", STR(customParameters.ToString()));
return pApplication->OutboundConnectionFailed(customParameters);
}
//2. Set the application
pProtocol->SetApplication(pApplication);
//3. Trigger processing, including handshake
OutboundRTMPProtocol *pOutboundRTMPProtocol = (OutboundRTMPProtocol *) pProtocol;
pOutboundRTMPProtocol->SetOutboundConnectParameters(customParameters);
IOBuffer dummy;
return pOutboundRTMPProtocol->SignalInputData(dummy);
}
bool BaseAppProtocolHandler::PullExternalStream(URI uri, Variant streamConfig)
{
WARN("Pulling in streams for scheme %s in application %s not yet implemented. Stream configuration was:\n%s",
STR(uri.scheme()),
STR(GetApplication()->GetName()),
STR(streamConfig.ToString()));
return false;
}
bool XMLElement::SetVectorVariant(const String& name, const Variant& value)
{
VariantType type = value.GetType();
if (type == VAR_FLOAT || type == VAR_VECTOR2 || type == VAR_VECTOR3 || type == VAR_VECTOR4)
return SetAttribute(name, value.ToString());
else
return false;
}
bool EvalLuaExpression(lua_State *pLuaState, string expression) {
if (luaL_dostring(pLuaState, STR("return " + expression)) != 0) {
Variant v;
PopStack(pLuaState, v);
FATAL("Unable to evaluate expression %s\n%s", STR(expression), STR(v.ToString()));
return false;
}
return true;
}
bool BaseVariantAppProtocolHandler::SignalProtocolCreated(BaseProtocol *pProtocol, Variant ¶meters) {
//1. Get the application
BaseClientApplication *pApplication = ClientApplicationManager::FindAppByName(
parameters["applicationName"]);
if (pApplication == NULL) {
FATAL("Unable to find application %s",
STR(parameters["applicationName"]));
return false;
}
//2. get the protocol handler
BaseAppProtocolHandler *pHandler = pApplication->GetProtocolHandler(PT_BIN_VAR);
if (pHandler == NULL) {
pHandler = pApplication->GetProtocolHandler(PT_XML_VAR);
if (pHandler == NULL) {
WARN("Unable to get protocol handler for variant protocol");
}
}
//3. Is the connection up
if (pProtocol == NULL) {
if (pHandler != NULL) {
((BaseVariantAppProtocolHandler *) pHandler)->ConnectionFailed(parameters);
} else {
WARN("Connection failed:\n%s", STR(parameters.ToString()));
}
return false;
}
//1. Validate the protocol
if (pProtocol->GetType() != PT_BIN_VAR &&
pProtocol->GetType() != PT_XML_VAR) {
FATAL("Invalid protocol type. Wanted: %s or %s; Got: %s",
STR(tagToString(PT_BIN_VAR)),
STR(tagToString(PT_XML_VAR)),
STR(tagToString(pProtocol->GetType())));
return false;
}
//3. Register the protocol to it
pProtocol->SetApplication(pApplication);
if (pProtocol->GetFarProtocol() == NULL) {
FATAL("Invalid far protocol");
return false;
}
//4. Do the actual request
if (pProtocol->GetFarProtocol()->GetType() == PT_TCP) {
return ((BaseVariantProtocol *) pProtocol)->Send(parameters["payload"]);
} else {
return ((BaseVariantProtocol *) pProtocol)->Send(parameters);
}
}
int BaseVMLua::GetFunctionReference(string path) {
if (luaL_dostring(_pGlobalState, STR("return " + path)) != 0) {
Variant v;
PopStack(_pGlobalState, v);
FATAL("Unable to get path %s\n%s", STR(path), STR(v.ToString()));
return 0;
}
if (lua_type(_pGlobalState, -1) != LUA_TFUNCTION) {
FATAL("Path %s is not a lua function", STR(path));
lua_pop(_pGlobalState, 1);
return 0;
}
int result = luaL_ref(_pGlobalState, LUA_REGISTRYINDEX);
if (result < 0) {
Variant v;
PopStack(_pGlobalState, v);
FATAL("Unable to get reference\n%s", STR(v.ToString()));
return 0;
}
return result;
}
bool XMLElement::SetVariantValue(const Variant& value)
{
switch (value.GetType())
{
case VAR_RESOURCEREF:
return SetResourceRef(value.GetResourceRef());
case VAR_RESOURCEREFLIST:
return SetResourceRefList(value.GetResourceRefList());
case VAR_VARIANTVECTOR:
return SetVariantVector(value.GetVariantVector());
case VAR_VARIANTMAP:
return SetVariantMap(value.GetVariantMap());
default:
return SetAttribute("value", value.ToString().CString());
}
}
void JSONValue::AddVariantValue(const Variant& value)
{
switch (value.GetType())
{
case VAR_RESOURCEREF:
AddResourceRef(value.GetResourceRef());
break;
case VAR_RESOURCEREFLIST:
AddResourceRefList(value.GetResourceRefList());
break;
case VAR_VARIANTVECTOR:
case VAR_VARIANTMAP:
LOGERROR("Unsupported value type");
break;
default:
AddString(value.ToString());
}
}
Variant GetDPByExpExpression::Evaluate(Expressive::EvalContext* context)
{
Object* obj = m_object->Evaluate(context);
DependencyObject* depObj = dynamic_cast<DependencyObject*>(obj);
if (depObj == NULL)
{
VERIFY(0);
}
Variant propertyRef = m_exp->Evaluate(context);
PropertyValue* pProperty;
if (propertyRef.IsString())
pProperty = depObj->GetProperty(depObj->GetClass()->GetLocalProperty(propertyRef.ToString()));
else if (propertyRef.IsInt())
pProperty = depObj->GetProperty(depObj->GetClass()->GetLocalProperty((int)propertyRef));
else
throw new Exception("property not found");
return pProperty->GetComputedValue();
}
bool GetDPByExpExpression::Set(Expressive::EvalContext* context, Variant value)
{
Object* obj = m_object->Evaluate(context);
DependencyObject* depObj = dynamic_cast<DependencyObject*>(obj);
if (depObj == NULL)
{
VERIFY(0);
}
Variant propertyRef = m_exp->Evaluate(context);
PropertyValue* pProperty;
if (propertyRef.IsString())
pProperty = depObj->GetProperty(depObj->GetClass()->GetLocalProperty(propertyRef.ToString()));
else if (propertyRef.IsInt())
pProperty = depObj->GetProperty(depObj->GetClass()->GetLocalProperty(int(propertyRef)));
else
raise(Exception("property not found"));
pProperty->UpdateValue(value);
return true;
}
bool UDSCommandAppProtocolHandler::OnMessage(BaseUDSMessageProtocol *pProtocol, Variant &message)
{
if(!message.HasKey("type") && !message.HasKey("id")) {
FATAL("Unable to get message type or thread id\n%s", STR(message.ToString()));
return false;
}
if(((uint8_t)message["type"]) == UDSCommandThread::MM_THREAD_CREATED) {
uint32_t threadId = (uint32_t) message["id"];
UDSCommandThread *pThread = (UDSCommandThread*)ThreadManager::FindThreadById(threadId);
if(pThread == NULL) {
FATAL("Unable to find thread by id(%d)", threadId);
return false;
}
pThread->SetUDSMessageProtocol(pProtocol);
ThreadManager::EnqueueThread(pThread->GetType(), pThread);
//INFO("set protocol");
//pThread->SetUDSMessageProtocol(pProtocol);
}else{
FATAL("Unable to handle this message type");
return false;
}
return true;
}
void DebugHud::SetAppStats(const String& label, const Variant& stats)
{
SetAppStats(label, stats.ToString());
}
bool BaseVariantAppProtocolHandler::ProcessMessage(BaseVariantProtocol *pProtocol,
Variant &lastSent, Variant &lastReceived) {
FINEST("lastSent:\n%s", STR(lastSent.ToString()));
FINEST("lastReceived:\n%s", STR(lastReceived.ToString()));
return true;
}
bool ProcessInstance::SetParameterValue( const Variant& value,
const ProcessParameter& parameter, size_type rowIndex )
{
if ( !value.IsValid() )
return false;
uint32 apiType = (*API->Process->GetParameterType)( parameter.Handle() ) & PTYPE_TYPE_MASK;
if ( apiType == 0 )
throw APIFunctionError( "GetParameterType" );
if ( apiType == PTYPE_TABLE )
throw Error( "ProcessInstance::SetParameterValue(): Invoked for a table parameter" );
if ( apiType == PTYPE_STRING )
{
String s = value.ToString();
return (*API->Process->SetParameterValue)( handle, parameter.Handle(), rowIndex, s.c_str(), s.Length() ) != api_false;
}
if ( apiType == PTYPE_BLOCK )
{
ByteArray a = value.ToByteArray();
return (*API->Process->SetParameterValue)( handle, parameter.Handle(), rowIndex, a.Begin(), a.Length() ) != api_false;
}
union
{
uint32 u32;
int32 i32;
uint64 u64;
int64 i64;
float f;
double d;
api_bool b;
api_enum e;
}
apiValue;
switch ( apiType )
{
case PTYPE_UINT8:
case PTYPE_UINT16:
case PTYPE_UINT32:
apiValue.u32 = value.ToUInt();
break;
case PTYPE_INT8:
case PTYPE_INT16:
case PTYPE_INT32:
apiValue.i32 = value.ToInt();
break;
case PTYPE_UINT64:
apiValue.u64 = value.ToUInt64();
break;
case PTYPE_INT64:
apiValue.i64 = value.ToInt64();
break;
case PTYPE_FLOAT:
apiValue.f = value.ToFloat();
break;
case PTYPE_DOUBLE:
apiValue.d = value.ToDouble();
break;
case PTYPE_BOOL:
apiValue.b = api_bool( value.ToBoolean() );
break;
case PTYPE_ENUM:
apiValue.e = api_enum( value.ToInt() );
break;
default:
throw Error( "ProcessParameter::SetParameterValue(): Internal error: Unknown parameter type" );
}
return (*API->Process->SetParameterValue)( handle, parameter.Handle(), rowIndex, &apiValue, 1 ) != api_false;
}
bool InboundHTTP4RTMP::SignalInputData(IOBuffer &buffer) {
//1. Get the HTTP far protool and test to see if it has ContentLength
InboundHTTPProtocol *pHTTP = (InboundHTTPProtocol *) _pFarProtocol;
if (pHTTP == NULL || pHTTP->GetContentLength() == 0) {
FATAL("Invalid HTTP request");
return false;
}
//2. Test it and see if all the data was transfered
if (!pHTTP->TransferCompleted()) {
return true;
}
//3. Get the HTTP request
Variant request = pHTTP->GetHeaders();
//4. Is this a keep-alive?
pHTTP->SetDisconnectAfterTransfer(
request[HTTP_HEADERS][HTTP_HEADERS_CONNECTION]
!= HTTP_HEADERS_CONNECTION_KEEP_ALIVE);
DeleteNearProtocol(false);
//4. Get the URL
string url = request[HTTP_FIRST_LINE][HTTP_URL];
//5. split it in meaningful parts
vector<string> parts;
split(url, "/", parts);
if (parts.size() < 2) {
FATAL("Invalid request:\n%s", STR(request.ToString()));
return false;
}
//7. Do the dammage
bool result;
if (parts[1] == "fcs") {
result = ProcessFcs(parts);
buffer.Ignore(pHTTP->GetContentLength());
} else if (parts[1] == "open") {
result = ProcessOpen(parts);
buffer.Ignore(pHTTP->GetContentLength());
} else if (parts[1] == "idle") {
result = ProcessIdle(parts);
buffer.Ignore(pHTTP->GetContentLength());
} else if (parts[1] == "send") {
if (GETAVAILABLEBYTESCOUNT(buffer) < 1)
return false;
_inputBuffer.ReadFromBuffer(GETIBPOINTER(buffer), pHTTP->GetContentLength());
buffer.Ignore(pHTTP->GetContentLength());
result = ProcessSend(parts);
} else {
FATAL("Invalid command: %s", STR(parts[1]));
result = false;
}
//8. Cleanup
if (!result) {
DeleteNearProtocol(true);
EnqueueForDelete();
}
//9. Done
return result;
}
bool BaseInFileStream::ResolveCompleteMetadata(Variant &metaData) {
if ((bool)metaData[CONF_APPLICATION_EXTERNSEEKGENERATOR])
return false;
//1. Create the document
BaseMediaDocument *pDocument = NULL;
if (false) {
}
#ifdef HAS_MEDIA_FLV
else if (metaData[META_MEDIA_TYPE] == MEDIA_TYPE_FLV ||
metaData[META_MEDIA_TYPE] == MEDIA_TYPE_LIVE_OR_FLV) {
pDocument = new FLVDocument(metaData);
}
#endif /* HAS_MEDIA_FLV */
#ifdef HAS_MEDIA_MP3
else if (metaData[META_MEDIA_TYPE] == MEDIA_TYPE_MP3) {
pDocument = new MP3Document(metaData);
}
#endif /* HAS_MEDIA_MP3 */
#ifdef HAS_MEDIA_MP4
else if (metaData[META_MEDIA_TYPE] == MEDIA_TYPE_MP4
|| metaData[META_MEDIA_TYPE] == MEDIA_TYPE_M4A
|| metaData[META_MEDIA_TYPE] == MEDIA_TYPE_M4V
|| metaData[META_MEDIA_TYPE] == MEDIA_TYPE_MOV
|| metaData[META_MEDIA_TYPE] == MEDIA_TYPE_F4V) {
pDocument = new MP4Document(metaData);
}
#endif /* HAS_MEDIA_MP4 */
#ifdef HAS_MEDIA_NSV
else if (metaData[META_MEDIA_TYPE] == MEDIA_TYPE_NSV) {
pDocument = new NSVDocument(metaData);
}
#endif /* HAS_MEDIA_NSV */
else {
FATAL("File type not supported yet. Partial metadata:\n%s",
STR(metaData.ToString()));
return false;
}
//2. Process the document
FINEST("Processing file %s", STR(metaData[META_SERVER_FULL_PATH]));
if (!pDocument->Process()) {
FATAL("Unable to process document");
delete pDocument;
if ((bool)metaData[CONF_APPLICATION_RENAMEBADFILES]) {
moveFile(metaData[META_SERVER_FULL_PATH],
(string) metaData[META_SERVER_FULL_PATH] + ".bad");
} else {
WARN("File %s will not be renamed",
STR(metaData[META_SERVER_FULL_PATH]));
}
return false;
}
//3. Get the medatada
metaData = pDocument->GetMetadata();
//4. cleanup
delete pDocument;
//5. Done
return true;
}
void JSONValue::SetVariantValue(const Variant& variant, Context* context)
{
if (!IsNull())
{
LOGWARNING("JsonValue is not null");
}
switch (variant.GetType())
{
case VAR_BOOL:
*this = variant.GetBool();
return;
case VAR_INT:
*this = variant.GetInt();
return;
case VAR_FLOAT:
*this = variant.GetFloat();
return;
case VAR_DOUBLE:
*this = variant.GetDouble();
return;
case VAR_STRING:
*this = variant.GetString();
return;
case VAR_VARIANTVECTOR:
SetVariantVector(variant.GetVariantVector(), context);
return;
case VAR_VARIANTMAP:
SetVariantMap(variant.GetVariantMap(), context);
return;
case VAR_RESOURCEREF:
{
if (!context)
{
LOGERROR("Context must not null for ResourceRef");
return;
}
const ResourceRef& ref = variant.GetResourceRef();
*this = String(context->GetTypeName(ref.type_)) + ";" + ref.name_;
}
return;
case VAR_RESOURCEREFLIST:
{
if (!context)
{
LOGERROR("Context must not null for ResourceRefList");
return;
}
const ResourceRefList& refList = variant.GetResourceRefList();
String str(context->GetTypeName(refList.type_));
for (unsigned i = 0; i < refList.names_.Size(); ++i)
{
str += ";";
str += refList.names_[i];
}
*this = str;
}
return;
case VAR_STRINGVECTOR:
{
const StringVector& vector = variant.GetStringVector();
Resize(vector.Size());
for (unsigned i = 0; i < vector.Size(); ++i)
(*this)[i] = vector[i];
}
return;
default:
*this = variant.ToString();
}
}
bool RTMPProtocolSerializer::Serialize(Channel &channel,
Variant &message, IOBuffer &buffer, uint32_t chunkSize) {
bool result = false;
_internalBuffer.Ignore(GETAVAILABLEBYTESCOUNT(_internalBuffer));
switch ((uint32_t) VH_MT(message)) {
case RM_HEADER_MESSAGETYPE_INVOKE:
{
result = SerializeInvoke(_internalBuffer, message[RM_INVOKE]);
break;
}
case RM_HEADER_MESSAGETYPE_NOTIFY:
{
result = SerializeNotify(_internalBuffer, message[RM_NOTIFY]);
break;
}
case RM_HEADER_MESSAGETYPE_FLEXSTREAMSEND:
{
result = SerializeFlexStreamSend(_internalBuffer, message[RM_FLEXSTREAMSEND]);
break;
}
case RM_HEADER_MESSAGETYPE_FLEXSHAREDOBJECT:
{
result = SerializeFlexSharedObject(_internalBuffer, message[RM_SHAREDOBJECT]);
break;
}
case RM_HEADER_MESSAGETYPE_SHAREDOBJECT:
{
result = SerializeSharedObject(_internalBuffer, message[RM_SHAREDOBJECT]);
break;
}
case RM_HEADER_MESSAGETYPE_ACK:
{
result = SerializeAck(_internalBuffer, message[RM_ACK]);
break;
}
case RM_HEADER_MESSAGETYPE_USRCTRL:
{
result = SerializeUsrCtrl(_internalBuffer, message[RM_USRCTRL]);
break;
}
case RM_HEADER_MESSAGETYPE_CHUNKSIZE:
{
result = SerializeChunkSize(_internalBuffer, message[RM_CHUNKSIZE]);
break;
}
case RM_HEADER_MESSAGETYPE_WINACKSIZE:
{
result = SerializeWinAckSize(_internalBuffer, message[RM_WINACKSIZE]);
break;
}
case RM_HEADER_MESSAGETYPE_PEERBW:
{
result = SerializeClientBW(_internalBuffer, message[RM_PEERBW]);
break;
}
case RM_HEADER_MESSAGETYPE_ABORTMESSAGE:
{
result = SerializeAbortMessage(_internalBuffer, message[RM_ABORTMESSAGE]);
break;
}
default:
{
FATAL("Invalid message type:\n%s", STR(message.ToString()));
}
}
//2. Check out the result
if (!result) {
FATAL("Unable to serialize message body");
return false;
}
//3. Update the message length
VH_ML(message) = GETAVAILABLEBYTESCOUNT(_internalBuffer);
//4. Extract the header
Header header;
if (!Header::GetFromVariant(header, message[RM_HEADER])) {
FATAL("Unable to read RTMP header: %s", STR(message.ToString()));
return false;
}
//5. Chunk and send the data
uint32_t available = 0;
while ((available = GETAVAILABLEBYTESCOUNT(_internalBuffer)) != 0) {
if (!header.Write(channel, buffer)) {
FATAL("Unable to serialize message header");
result = false;
}
if (available >= chunkSize) {
buffer.ReadFromInputBuffer(&_internalBuffer, 0, chunkSize);
channel.lastOutProcBytes += chunkSize;
_internalBuffer.Ignore(chunkSize);
} else {
buffer.ReadFromInputBuffer(&_internalBuffer, 0, available);
channel.lastOutProcBytes += available;
_internalBuffer.Ignore(available);
}
}
channel.lastOutProcBytes = 0;
//6. Done
return result;
}
void DataChange(uint32_t handle, const Node& node, const Variant& val, AttributeId attr) override
{
std::cout << "Received DataChange event, value of Node " << node << " is now: " << val.ToString() << std::endl;
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
String Node::GetValue()
{
Variant Value;
VerifyComResult(m_pNode->get_nodeValue(&Value));
return Value.ToString();
}
void BaseVariantAppProtocolHandler::ConnectionFailed(Variant ¶meters) {
WARN("Connection failed:\n%s", STR(parameters.ToString()));
}
