void AMFWriter::writeObject(const AMFObject& amfObject) {
beginObject();
AbstractConfiguration::Keys keys;
amfObject.keys(keys);
AbstractConfiguration::Keys::const_iterator it;
for(it=keys.begin();it!=keys.end();++it) {
string name = *it;
_writer.writeString16(name);
int type = amfObject.getInt(name+".type",-1);
switch(type) {
case AMF_BOOLEAN:
writeBool(amfObject.getBool(name));
break;
case AMF_STRING:
write(amfObject.getString(name));
break;
case AMF_NUMBER:
writeNumber(amfObject.getDouble(name));
break;
case AMF_UNDEFINED:
write("");
break;
case AMF_NULL:
writeNull();
break;
default:
ERROR("Unknown AMF '%d' type",type);
}
}
endObject();
}
void File::writeHeader(bool no_extra_foot) {
if (!file_ptr) {
Error::addMessage(Error::NULL_REFERENCE, LIBGENS_FILE_H_ERROR_FILE_HEADER);
return;
}
sortAddressTable();
unsigned int final_table_address=getFileSize()-root_node_address;
unsigned int final_table_address_abs=getFileSize();
unsigned int final_table_size=final_address_table.size();
writeInt32BE(&final_table_size);
for (list<size_t>::iterator it=final_address_table.begin(); it!=final_address_table.end(); it++) {
writeInt32BE(&(*it));
}
if (!no_extra_foot) writeNull(4);
unsigned int size=getFileSize();
unsigned int size_foot=size-4;
if (no_extra_foot) {
size_foot = 0;
}
goToAddress(0);
writeInt32BE(&size);
writeInt32BE(&root_node_type);
writeInt32BE(&final_table_address);
writeInt32BE(&root_node_address);
writeInt32BE(&final_table_address_abs);
writeInt32BE(&size_foot);
}
void AMFWriter::writeResponseHeader(const string& key,double callbackHandle) {
_writer.write8(0x14);
_writer.write32(0);
write(key);
writeNumber(callbackHandle);
writeNull();
}
//找到一个没用的扇区，并全部写0，返回该扇区的编号
BLOCK * createBlock()
{
int blockPos = getFreeBlockNumber(superBlockPointer);
fseek(dataFp, superBlockPointer->blockSize * blockPos, SEEK_SET);
writeNull(512, dataFp);
BLOCK * blockP = (BLOCK *)Malloc(sizeof(BLOCK));
blockP->blockNumber = blockPos;
return blockP;
}
void MessageEncoder::writeHeader(const Header& msg)
{
size_t fields(optimise ? optimisable(msg) : 5);
if (fields) {
void* token = startList8(&qpid::amqp::message::HEADER);
writeBoolean(msg.isDurable());
if (fields > 1) writeUByte(msg.getPriority());
if (msg.getTtl()) writeUInt(msg.getTtl());
else if (fields > 2) writeNull();
if (msg.isFirstAcquirer()) writeBoolean(true);
else if (fields > 3) writeNull();
if (msg.getDeliveryCount()) writeUInt(msg.getDeliveryCount());
else if (fields > 4) writeNull();
endList8(fields, token);
}
}
/**
* @brief Writes the specified JSON element to `writer`.
* @param writer The JSONWriter.
* @param obj The JSON element to write.
*/
static void writeElement(JSONWriter *writer, const ident obj) {
const Object *object = cast(Object, obj);
if (object) {
if ($(object, isKindOfClass, _Dictionary())) {
writeObject(writer, (Dictionary *) object);
} else if ($(object, isKindOfClass, _Array())) {
writeArray(writer, (Array *) object);
} else if ($(object, isKindOfClass, _String())) {
writeString(writer, (String *) object);
} else if ($(object, isKindOfClass, _Number())) {
writeNumber(writer, (Number *) object);
} else if ($(object, isKindOfClass, _Boole())) {
writeBoole(writer, (Boole *) object);
} else if ($(object, isKindOfClass, _Null())) {
writeNull(writer, (Null *) object);
}
}
}
//==============================================================================
String StringArray::joinIntoString (StringRef separator, int start, int numberToJoin) const
{
auto last = (numberToJoin < 0) ? size()
: jmin (size(), start + numberToJoin);
if (start < 0)
start = 0;
if (start >= last)
return {};
if (start == last - 1)
return strings.getReference (start);
auto separatorBytes = separator.text.sizeInBytes() - sizeof (String::CharPointerType::CharType);
auto bytesNeeded = separatorBytes * (size_t) (last - start - 1);
for (int i = start; i < last; ++i)
bytesNeeded += strings.getReference(i).getCharPointer().sizeInBytes() - sizeof (String::CharPointerType::CharType);
String result;
result.preallocateBytes (bytesNeeded);
auto dest = result.getCharPointer();
while (start < last)
{
auto& s = strings.getReference (start);
if (! s.isEmpty())
dest.writeAll (s.getCharPointer());
if (++start < last && separatorBytes > 0)
dest.writeAll (separator.text);
}
dest.writeNull();
return result;
}
void Writer::write(Appender& appender, const Value& value, Size indent)
{
switch (value.getType())
{
case Value::Type::Null:
writeNull(appender);
break;
case Value::Type::Boolean:
writeBoolean(appender, value.asBoolean());
break;
case Value::Type::Number:
writeNumber(appender, value.asDouble());
break;
case Value::Type::String:
writeString(appender, value.asString());
break;
case Value::Type::Array:
writeArray(appender, value, indent);
break;
case Value::Type::Object:
writeObject(appender, value, indent);
break;
}
}
void DataWriter::writeNullProperty(const string& name) {
writePropertyName(name);
writeNull();
}
void AMFWriter::writeObjectProperty(const string& name) {
writePropertyName(name);
writeNull();
}
void MessageEncoder::writeProperties(const Properties& msg)
{
size_t fields(optimise ? optimisable(msg) : 13);
if (fields) {
void* token = startList32(&qpid::amqp::message::PROPERTIES);
if (msg.hasMessageId()) writeString(msg.getMessageId());
else writeNull();
if (msg.hasUserId()) writeBinary(msg.getUserId());
else if (fields > 1) writeNull();
if (msg.hasTo()) writeString(msg.getTo());
else if (fields > 2) writeNull();
if (msg.hasSubject()) writeString(msg.getSubject());
else if (fields > 3) writeNull();
if (msg.hasReplyTo()) writeString(msg.getReplyTo());
else if (fields > 4) writeNull();
if (msg.hasCorrelationId()) writeString(msg.getCorrelationId());
else if (fields > 5) writeNull();
if (msg.hasContentType()) writeSymbol(msg.getContentType());
else if (fields > 6) writeNull();
if (msg.hasContentEncoding()) writeSymbol(msg.getContentEncoding());
else if (fields > 7) writeNull();
if (msg.hasAbsoluteExpiryTime()) writeLong(msg.getAbsoluteExpiryTime());
else if (fields > 8) writeNull();
if (msg.hasCreationTime()) writeLong(msg.getCreationTime());
else if (fields > 9) writeNull();
if (msg.hasGroupId()) writeString(msg.getGroupId());
else if (fields > 10) writeNull();
if (msg.hasGroupSequence()) writeUInt(msg.getGroupSequence());
else if (fields > 11) writeNull();
if (msg.hasReplyToGroupId()) writeString(msg.getReplyToGroupId());
else if (fields > 12) writeNull();
endList32(fields, token);
}
}
void MessageEncoder::writeMap(const qpid::types::Variant::Map& properties, const Descriptor* d, bool large)
{
void* token = large ? startMap32(d) : startMap8(d);
for (qpid::types::Variant::Map::const_iterator i = properties.begin(); i != properties.end(); ++i) {
writeString(i->first);
switch (i->second.getType()) {
case qpid::types::VAR_MAP:
case qpid::types::VAR_LIST:
//not allowed (TODO: revise, only strictly true for application-properties) whereas this is now a more general method)
QPID_LOG(warning, "Ignoring nested map/list; not allowed in application-properties for AMQP 1.0");
case qpid::types::VAR_VOID:
writeNull();
break;
case qpid::types::VAR_BOOL:
writeBoolean(i->second);
break;
case qpid::types::VAR_UINT8:
writeUByte(i->second);
break;
case qpid::types::VAR_UINT16:
writeUShort(i->second);
break;
case qpid::types::VAR_UINT32:
writeUInt(i->second);
break;
case qpid::types::VAR_UINT64:
writeULong(i->second);
break;
case qpid::types::VAR_INT8:
writeByte(i->second);
break;
case qpid::types::VAR_INT16:
writeShort(i->second);
break;
case qpid::types::VAR_INT32:
writeInt(i->second);
break;
case qpid::types::VAR_INT64:
writeULong(i->second);
break;
case qpid::types::VAR_FLOAT:
writeFloat(i->second);
break;
case qpid::types::VAR_DOUBLE:
writeDouble(i->second);
break;
case qpid::types::VAR_STRING:
if (i->second.getEncoding() == BINARY) {
writeBinary(i->second);
} else {
writeString(i->second);
}
break;
case qpid::types::VAR_UUID:
writeUuid(i->second);
break;
}
}
if (large) endMap32(properties.size()*2, token);
else endMap8(properties.size()*2, token);
}
Writer& Writer::writeNull(const std::string& name)
{
setValueName(name);
return writeNull();
}
void File::prepareHeader(int root_type, int root_offset) {
root_node_type=root_type;
root_node_address=root_offset;
writeNull(LIBGENS_FILE_HEADER_ROOT_ADDRESS_DEFAULT);
}
void File::writeString(string *dest) {
if (!readSafeCheck(dest)) return;
if (!dest->size()) writeNull(1);
else fwrite(dest->c_str(), sizeof(char), dest->size()+1, file_ptr);
}
