amf0 utest, refine amf0 size and object/array read/write

@@ -335,20 +335,18 @@ LINK_OPTIONS="-ldl${SrsGprofLink}${SrsGperfLink}"
 # srs:
 # srs(simple rtmp server) over st(state-threads)
 BUILD_KEY="srs" APP_MAIN="srs_main_server" APP_NAME="srs" . auto/apps.sh
-#
+# bandwidth test tool, to test the bandwidth to server
 if [ $SRS_BWTC = YES ]; then
-    # bandwidth test tool, to test the bandwidth to server
     BUILD_KEY="bandwidth" APP_MAIN="srs_main_bandcheck" APP_NAME="bandwidth" . auto/apps.sh
 fi
-#
+# srs librtmp
 if [ $SRS_LIBRTMP = YES ]; then
-    # srs librtmp
     MODULE_OBJS="${CORE_OBJS[@]} ${KERNEL_OBJS[@]} ${RTMP_OBJS[@]} ${LIBS_OBJS[@]}"
     BUILD_KEY="librtmp" LIB_NAME="lib/srs_librtmp" . auto/libs.sh
 fi
 #
 # utest, the unit-test cases of srs, base on gtest1.6
-MODULE_FILES=("srs_utest")
+MODULE_FILES=("srs_utest" "srs_utest_amf0")
 ModuleLibIncs=(${SRS_OBJS} ${LibSTRoot})
 ModuleLibFiles=(${LibSTfile} ${LibHttpParserfile} ${LibSSLfile})
 MODULE_DEPENDS=("CORE" "KERNEL" "RTMP" "APP")

@@ -24,6 +24,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_protocol_amf0.hpp>
 
 #include <utility>
+using namespace std;
 
 #include <srs_kernel_log.hpp>
 #include <srs_kernel_error.hpp>
@@ -55,8 +56,6 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // User defined
 #define RTMP_AMF0_Invalid 					0x3F
 
-int srs_amf0_get_object_eof_size();
-int srs_amf0_get_any_size(SrsAmf0Any* value);
 int srs_amf0_read_object_eof(SrsStream* stream, SrsAmf0ObjectEOF*&);
 int srs_amf0_write_object_eof(SrsStream* stream, SrsAmf0ObjectEOF*);
 int srs_amf0_read_any(SrsStream* stream, SrsAmf0Any*& value);
@@ -123,6 +122,11 @@ SrsAmf0String::~SrsAmf0String()
 {
 }
 
+int SrsAmf0String::size()
+{
+	return SrsAmf0Size::str(value);
+}
+
 SrsAmf0Boolean::SrsAmf0Boolean(bool _value)
 {
 	marker = RTMP_AMF0_Boolean;
@@ -133,6 +137,11 @@ SrsAmf0Boolean::~SrsAmf0Boolean()
 {
 }
 
+int SrsAmf0Boolean::size()
+{
+	return SrsAmf0Size::boolean();
+}
+
 SrsAmf0Number::SrsAmf0Number(double _value)
 {
 	marker = RTMP_AMF0_Number;
@@ -143,6 +152,11 @@ SrsAmf0Number::~SrsAmf0Number()
 {
 }
 
+int SrsAmf0Number::size()
+{
+	return SrsAmf0Size::number();
+}
+
 SrsAmf0Null::SrsAmf0Null()
 {
 	marker = RTMP_AMF0_Null;
@@ -152,6 +166,11 @@ SrsAmf0Null::~SrsAmf0Null()
 {
 }
 
+int SrsAmf0Null::size()
+{
+	return SrsAmf0Size::null();
+}
+
 SrsAmf0Undefined::SrsAmf0Undefined()
 {
 	marker = RTMP_AMF0_Undefined;
@@ -161,6 +180,11 @@ SrsAmf0Undefined::~SrsAmf0Undefined()
 {
 }
 
+int SrsAmf0Undefined::size()
+{
+	return SrsAmf0Size::undefined();
+}
+
 SrsAmf0ObjectEOF::SrsAmf0ObjectEOF()
 {
 	marker = RTMP_AMF0_ObjectEnd;
@@ -171,6 +195,11 @@ SrsAmf0ObjectEOF::~SrsAmf0ObjectEOF()
 {
 }
 
+int SrsAmf0ObjectEOF::size()
+{
+	return SrsAmf0Size::object_eof();
+}
+
 SrsUnSortedHashtable::SrsUnSortedHashtable()
 {
 }
@@ -284,9 +313,115 @@ SrsAmf0Object::~SrsAmf0Object()
 {
 }
 
+int SrsAmf0Object::read(SrsStream* stream)
+{
+	int ret = ERROR_SUCCESS;
+	
+	// marker
+	if (!stream->require(1)) {
+		ret = ERROR_RTMP_AMF0_DECODE;
+		srs_error("amf0 read object marker failed. ret=%d", ret);
+		return ret;
+	}
+	
+	char marker = stream->read_1bytes();
+	if (marker != RTMP_AMF0_Object) {
+		ret = ERROR_RTMP_AMF0_DECODE;
+		srs_error("amf0 check object marker failed. "
+			"marker=%#x, required=%#x, ret=%d", marker, RTMP_AMF0_Object, ret);
+		return ret;
+	}
+	srs_verbose("amf0 read object marker success");
+	
+	// value
+	while (!stream->empty()) {
+		// property-name: utf8 string
+		std::string property_name;
+		if ((ret =srs_amf0_read_utf8(stream, property_name)) != ERROR_SUCCESS) {
+			srs_error("amf0 object read property name failed. ret=%d", ret);
+			return ret;
+		}
+		// property-value: any
+		SrsAmf0Any* property_value = NULL;
+		if ((ret = srs_amf0_read_any(stream, property_value)) != ERROR_SUCCESS) {
+			srs_error("amf0 object read property_value failed. "
+				"name=%s, ret=%d", property_name.c_str(), ret);
+			return ret;
+		}
+		
+		// AMF0 Object EOF.
+		if (property_name.empty() || !property_value || property_value->is_object_eof()) {
+			if (property_value) {
+				srs_freep(property_value);
+			}
+			srs_info("amf0 read object EOF.");
+			break;
+		}
+		
+		// add property
+		this->set(property_name, property_value);
+	}
+	
+	return ret;
+}
+
+int SrsAmf0Object::write(SrsStream* stream)
+{
+	int ret = ERROR_SUCCESS;
+	
+	// marker
+	if (!stream->require(1)) {
+		ret = ERROR_RTMP_AMF0_ENCODE;
+		srs_error("amf0 write object marker failed. ret=%d", ret);
+		return ret;
+	}
+	
+	stream->write_1bytes(RTMP_AMF0_Object);
+	srs_verbose("amf0 write object marker success");
+	
+	// value
+	for (int i = 0; i < properties.size(); i++) {
+		std::string name = this->key_at(i);
+		SrsAmf0Any* any = this->value_at(i);
+		
+		if ((ret = srs_amf0_write_utf8(stream, name)) != ERROR_SUCCESS) {
+			srs_error("write object property name failed. ret=%d", ret);
+			return ret;
+		}
+		
+		if ((ret = srs_amf0_write_any(stream, any)) != ERROR_SUCCESS) {
+			srs_error("write object property value failed. ret=%d", ret);
+			return ret;
+		}
+		
+		srs_verbose("write amf0 property success. name=%s", name.c_str());
+	}
+	
+	if ((ret = srs_amf0_write_object_eof(stream, &this->eof)) != ERROR_SUCCESS) {
+		srs_error("write object eof failed. ret=%d", ret);
+		return ret;
+	}
+	
+	srs_verbose("write amf0 object success.");
+	
+	return ret;
+}
+
 int SrsAmf0Object::size()
 {
-	return properties.size();
+	int size = 1;
+	
+	for (int i = 0; i < properties.size(); i++){
+		std::string name = key_at(i);
+		SrsAmf0Any* value = value_at(i);
+		
+		size += SrsAmf0Size::utf8(name);
+		size += SrsAmf0Size::any(value);
+	}
+	
+	size += SrsAmf0Size::object_eof();
+	
+	return size;
 }
 
 std::string SrsAmf0Object::key_at(int index)
@@ -319,46 +454,173 @@ SrsAmf0Any* SrsAmf0Object::ensure_property_number(std::string name)
 	return properties.ensure_property_number(name);
 }
 
-SrsASrsAmf0EcmaArray::SrsASrsAmf0EcmaArray()
+SrsAmf0EcmaArray::SrsAmf0EcmaArray()
 {
 	marker = RTMP_AMF0_EcmaArray;
 }
 
-SrsASrsAmf0EcmaArray::~SrsASrsAmf0EcmaArray()
+SrsAmf0EcmaArray::~SrsAmf0EcmaArray()
+{
+}
+
+int SrsAmf0EcmaArray::read(SrsStream* stream)
 {
+	int ret = ERROR_SUCCESS;
+	
+	// marker
+	if (!stream->require(1)) {
+		ret = ERROR_RTMP_AMF0_DECODE;
+		srs_error("amf0 read ecma_array marker failed. ret=%d", ret);
+		return ret;
+	}
+	
+	char marker = stream->read_1bytes();
+	if (marker != RTMP_AMF0_EcmaArray) {
+		ret = ERROR_RTMP_AMF0_DECODE;
+		srs_error("amf0 check ecma_array marker failed. "
+			"marker=%#x, required=%#x, ret=%d", marker, RTMP_AMF0_Object, ret);
+		return ret;
+	}
+	srs_verbose("amf0 read ecma_array marker success");
+
+	// count
+	if (!stream->require(4)) {
+		ret = ERROR_RTMP_AMF0_DECODE;
+		srs_error("amf0 read ecma_array count failed. ret=%d", ret);
+		return ret;
+	}
+	
+	int32_t count = stream->read_4bytes();
+	srs_verbose("amf0 read ecma_array count success. count=%d", count);
+	
+	// value
+	this->count = count;
+
+	while (!stream->empty()) {
+		// property-name: utf8 string
+		std::string property_name;
+		if ((ret =srs_amf0_read_utf8(stream, property_name)) != ERROR_SUCCESS) {
+			srs_error("amf0 ecma_array read property name failed. ret=%d", ret);
+			return ret;
+		}
+		// property-value: any
+		SrsAmf0Any* property_value = NULL;
+		if ((ret = srs_amf0_read_any(stream, property_value)) != ERROR_SUCCESS) {
+			srs_error("amf0 ecma_array read property_value failed. "
+				"name=%s, ret=%d", property_name.c_str(), ret);
+			return ret;
+		}
+		
+		// AMF0 Object EOF.
+		if (property_name.empty() || !property_value || property_value->is_object_eof()) {
+			if (property_value) {
+				srs_freep(property_value);
+			}
+			srs_info("amf0 read ecma_array EOF.");
+			break;
+		}
+		
+		// add property
+		this->set(property_name, property_value);
+	}
+	
+	return ret;
 }
+int SrsAmf0EcmaArray::write(SrsStream* stream)
+{
+	int ret = ERROR_SUCCESS;
+	
+	// marker
+	if (!stream->require(1)) {
+		ret = ERROR_RTMP_AMF0_ENCODE;
+		srs_error("amf0 write ecma_array marker failed. ret=%d", ret);
+		return ret;
+	}
+	
+	stream->write_1bytes(RTMP_AMF0_EcmaArray);
+	srs_verbose("amf0 write ecma_array marker success");
 
-int SrsASrsAmf0EcmaArray::size()
+	// count
+	if (!stream->require(4)) {
+		ret = ERROR_RTMP_AMF0_ENCODE;
+		srs_error("amf0 write ecma_array count failed. ret=%d", ret);
+		return ret;
+	}
+	
+	stream->write_4bytes(this->count);
+	srs_verbose("amf0 write ecma_array count success. count=%d", value->count);
+	
+	// value
+	for (int i = 0; i < properties.size(); i++) {
+		std::string name = this->key_at(i);
+		SrsAmf0Any* any = this->value_at(i);
+		
+		if ((ret = srs_amf0_write_utf8(stream, name)) != ERROR_SUCCESS) {
+			srs_error("write ecma_array property name failed. ret=%d", ret);
+			return ret;
+		}
+		
+		if ((ret = srs_amf0_write_any(stream, any)) != ERROR_SUCCESS) {
+			srs_error("write ecma_array property value failed. ret=%d", ret);
+			return ret;
+		}
+		
+		srs_verbose("write amf0 property success. name=%s", name.c_str());
+	}
+	
+	if ((ret = srs_amf0_write_object_eof(stream, &this->eof)) != ERROR_SUCCESS) {
+		srs_error("write ecma_array eof failed. ret=%d", ret);
+		return ret;
+	}
+	
+	srs_verbose("write ecma_array object success.");
+	
+	return ret;
+}
+
+int SrsAmf0EcmaArray::size()
 {
-	return properties.size();
+	int size = 1 + 4;
+	
+	for (int i = 0; i < properties.size(); i++){
+		std::string name = key_at(i);
+		SrsAmf0Any* value = value_at(i);
+		
+		size += SrsAmf0Size::utf8(name);
+		size += SrsAmf0Size::any(value);
+	}
+	
+	size += SrsAmf0Size::object_eof();
+	
+	return size;
 }
 
-void SrsASrsAmf0EcmaArray::clear()
+void SrsAmf0EcmaArray::clear()
 {
 	properties.clear();
 }
 
-std::string SrsASrsAmf0EcmaArray::key_at(int index)
+std::string SrsAmf0EcmaArray::key_at(int index)
 {
 	return properties.key_at(index);
 }
 
-SrsAmf0Any* SrsASrsAmf0EcmaArray::value_at(int index)
+SrsAmf0Any* SrsAmf0EcmaArray::value_at(int index)
 {
 	return properties.value_at(index);
 }
 
-void SrsASrsAmf0EcmaArray::set(std::string key, SrsAmf0Any* value)
+void SrsAmf0EcmaArray::set(std::string key, SrsAmf0Any* value)
 {
 	properties.set(key, value);
 }
 
-SrsAmf0Any* SrsASrsAmf0EcmaArray::get_property(std::string name)
+SrsAmf0Any* SrsAmf0EcmaArray::get_property(std::string name)
 {
 	return properties.get_property(name);
 }
 
-SrsAmf0Any* SrsASrsAmf0EcmaArray::ensure_property_string(std::string name)
+SrsAmf0Any* SrsAmf0EcmaArray::ensure_property_string(std::string name)
 {
 	return properties.ensure_property_string(name);
 }
@@ -760,7 +1022,7 @@ int srs_amf0_read_any(SrsStream* stream, SrsAmf0Any*& value)
 			return ret;
 		}
 		case RTMP_AMF0_EcmaArray: {
-			SrsASrsAmf0EcmaArray* p = NULL;
+			SrsAmf0EcmaArray* p = NULL;
 			if ((ret = srs_amf0_read_ecma_array(stream, p)) != ERROR_SUCCESS) {
 				return ret;
 			}
@@ -811,7 +1073,7 @@ int srs_amf0_write_any(SrsStream* stream, SrsAmf0Any* value)
 			return srs_amf0_write_object(stream, p);
 		}
 		case RTMP_AMF0_EcmaArray: {
-			SrsASrsAmf0EcmaArray* p = srs_amf0_convert<SrsASrsAmf0EcmaArray>(value);
+			SrsAmf0EcmaArray* p = srs_amf0_convert<SrsAmf0EcmaArray>(value);
 			return srs_amf0_write_ecma_array(stream, p);
 		}
 		case RTMP_AMF0_Invalid:
@@ -824,59 +1086,6 @@ int srs_amf0_write_any(SrsStream* stream, SrsAmf0Any* value)
 	
 	return ret;
 }
-int srs_amf0_get_any_size(SrsAmf0Any* value)
-{
-	if (!value) {
-		return 0;
-	}
-	
-	int size = 0;
-	
-	switch (value->marker) {
-		case RTMP_AMF0_String: {
-			SrsAmf0String* p = srs_amf0_convert<SrsAmf0String>(value);
-			size += srs_amf0_get_string_size(p->value);
-			break;
-		}
-		case RTMP_AMF0_Boolean: {
-			size += srs_amf0_get_boolean_size();
-			break;
-		}
-		case RTMP_AMF0_Number: {
-			size += srs_amf0_get_number_size();
-			break;
-		}
-		case RTMP_AMF0_Null: {
-			size += srs_amf0_get_null_size();
-			break;
-		}
-		case RTMP_AMF0_Undefined: {
-			size += srs_amf0_get_undefined_size();
-			break;
-		}
-		case RTMP_AMF0_ObjectEnd: {
-			size += srs_amf0_get_object_eof_size();
-			break;
-		}
-		case RTMP_AMF0_Object: {
-			SrsAmf0Object* p = srs_amf0_convert<SrsAmf0Object>(value);
-			size += srs_amf0_get_object_size(p);
-			break;
-		}
-		case RTMP_AMF0_EcmaArray: {
-			SrsASrsAmf0EcmaArray* p = srs_amf0_convert<SrsASrsAmf0EcmaArray>(value);
-			size += srs_amf0_get_ecma_array_size(p);
-			break;
-		}
-		default: {
-			// TOOD: other AMF0 types.
-			srs_warn("ignore unkown AMF0 type size.");
-			break;
-		}
-	}
-	
-	return size;
-}
 
 int srs_amf0_read_object_eof(SrsStream* stream, SrsAmf0ObjectEOF*& value)
 {
@@ -954,290 +1163,96 @@ int srs_amf0_read_object(SrsStream* stream, SrsAmf0Object*& value)
 {
 	int ret = ERROR_SUCCESS;
 	
-	// marker
-	if (!stream->require(1)) {
-		ret = ERROR_RTMP_AMF0_DECODE;
-		srs_error("amf0 read object marker failed. ret=%d", ret);
-		return ret;
-	}
+	value = new SrsAmf0Object();
 	
-	char marker = stream->read_1bytes();
-	if (marker != RTMP_AMF0_Object) {
-		ret = ERROR_RTMP_AMF0_DECODE;
-		srs_error("amf0 check object marker failed. "
-			"marker=%#x, required=%#x, ret=%d", marker, RTMP_AMF0_Object, ret);
+	if ((ret = value->read(stream)) != ERROR_SUCCESS) {
+		srs_freep(value);
 		return ret;
 	}
-	srs_verbose("amf0 read object marker success");
-	
-	// value
-	value = new SrsAmf0Object();
-
-	while (!stream->empty()) {
-		// property-name: utf8 string
-		std::string property_name;
-		if ((ret =srs_amf0_read_utf8(stream, property_name)) != ERROR_SUCCESS) {
-			srs_error("amf0 object read property name failed. ret=%d", ret);
-			return ret;
-		}
-		// property-value: any
-		SrsAmf0Any* property_value = NULL;
-		if ((ret = srs_amf0_read_any(stream, property_value)) != ERROR_SUCCESS) {
-			srs_error("amf0 object read property_value failed. "
-				"name=%s, ret=%d", property_name.c_str(), ret);
-			return ret;
-		}
-		
-		// AMF0 Object EOF.
-		if (property_name.empty() || !property_value || property_value->is_object_eof()) {
-			if (property_value) {
-				srs_freep(property_value);
-			}
-			srs_info("amf0 read object EOF.");
-			break;
-		}
-		
-		// add property
-		value->set(property_name, property_value);
-	}
 	
 	return ret;
 }
 int srs_amf0_write_object(SrsStream* stream, SrsAmf0Object* value)
 {
-	int ret = ERROR_SUCCESS;
-
-	srs_assert(value != NULL);
-	
-	// marker
-	if (!stream->require(1)) {
-		ret = ERROR_RTMP_AMF0_ENCODE;
-		srs_error("amf0 write object marker failed. ret=%d", ret);
-		return ret;
-	}
-	
-	stream->write_1bytes(RTMP_AMF0_Object);
-	srs_verbose("amf0 write object marker success");
-	
-	// value
-	for (int i = 0; i < value->size(); i++) {
-		std::string name = value->key_at(i);
-		SrsAmf0Any* any = value->value_at(i);
-		
-		if ((ret = srs_amf0_write_utf8(stream, name)) != ERROR_SUCCESS) {
-			srs_error("write object property name failed. ret=%d", ret);
-			return ret;
-		}
-		
-		if ((ret = srs_amf0_write_any(stream, any)) != ERROR_SUCCESS) {
-			srs_error("write object property value failed. ret=%d", ret);
-			return ret;
-		}
-		
-		srs_verbose("write amf0 property success. name=%s", name.c_str());
-	}
-	
-	if ((ret = srs_amf0_write_object_eof(stream, &value->eof)) != ERROR_SUCCESS) {
-		srs_error("write object eof failed. ret=%d", ret);
-		return ret;
-	}
-	
-	srs_verbose("write amf0 object success.");
-	
-	return ret;
+	return value->write(stream);
 }
 
-int srs_amf0_read_ecma_array(SrsStream* stream, SrsASrsAmf0EcmaArray*& value)
+int srs_amf0_read_ecma_array(SrsStream* stream, SrsAmf0EcmaArray*& value)
 {
 	int ret = ERROR_SUCCESS;
 	
-	// marker
-	if (!stream->require(1)) {
-		ret = ERROR_RTMP_AMF0_DECODE;
-		srs_error("amf0 read ecma_array marker failed. ret=%d", ret);
-		return ret;
-	}
+	value = new SrsAmf0EcmaArray();
 	
-	char marker = stream->read_1bytes();
-	if (marker != RTMP_AMF0_EcmaArray) {
-		ret = ERROR_RTMP_AMF0_DECODE;
-		srs_error("amf0 check ecma_array marker failed. "
-			"marker=%#x, required=%#x, ret=%d", marker, RTMP_AMF0_Object, ret);
+	if ((ret = value->read(stream)) != ERROR_SUCCESS) {
+		srs_freep(value);
 		return ret;
 	}
-	srs_verbose("amf0 read ecma_array marker success");
-
-	// count
-	if (!stream->require(4)) {
-		ret = ERROR_RTMP_AMF0_DECODE;
-		srs_error("amf0 read ecma_array count failed. ret=%d", ret);
-		return ret;
-	}
-	
-	int32_t count = stream->read_4bytes();
-	srs_verbose("amf0 read ecma_array count success. count=%d", count);
-	
-	// value
-	value = new SrsASrsAmf0EcmaArray();
-	value->count = count;
-
-	while (!stream->empty()) {
-		// property-name: utf8 string
-		std::string property_name;
-		if ((ret =srs_amf0_read_utf8(stream, property_name)) != ERROR_SUCCESS) {
-			srs_error("amf0 ecma_array read property name failed. ret=%d", ret);
-			return ret;
-		}
-		// property-value: any
-		SrsAmf0Any* property_value = NULL;
-		if ((ret = srs_amf0_read_any(stream, property_value)) != ERROR_SUCCESS) {
-			srs_error("amf0 ecma_array read property_value failed. "
-				"name=%s, ret=%d", property_name.c_str(), ret);
-			return ret;
-		}
-		
-		// AMF0 Object EOF.
-		if (property_name.empty() || !property_value || property_value->is_object_eof()) {
-			if (property_value) {
-				srs_freep(property_value);
-			}
-			srs_info("amf0 read ecma_array EOF.");
-			break;
-		}
-		
-		// add property
-		value->set(property_name, property_value);
-	}
 	
 	return ret;
 }
-int srs_amf0_write_ecma_array(SrsStream* stream, SrsASrsAmf0EcmaArray* value)
+int srs_amf0_write_ecma_array(SrsStream* stream, SrsAmf0EcmaArray* value)
 {
-	int ret = ERROR_SUCCESS;
-
-	srs_assert(value != NULL);
-	
-	// marker
-	if (!stream->require(1)) {
-		ret = ERROR_RTMP_AMF0_ENCODE;
-		srs_error("amf0 write ecma_array marker failed. ret=%d", ret);
-		return ret;
-	}
-	
-	stream->write_1bytes(RTMP_AMF0_EcmaArray);
-	srs_verbose("amf0 write ecma_array marker success");
-
-	// count
-	if (!stream->require(4)) {
-		ret = ERROR_RTMP_AMF0_ENCODE;
-		srs_error("amf0 write ecma_array count failed. ret=%d", ret);
-		return ret;
-	}
-	
-	stream->write_4bytes(value->count);
-	srs_verbose("amf0 write ecma_array count success. count=%d", value->count);
-	
-	// value
-	for (int i = 0; i < value->size(); i++) {
-		std::string name = value->key_at(i);
-		SrsAmf0Any* any = value->value_at(i);
-		
-		if ((ret = srs_amf0_write_utf8(stream, name)) != ERROR_SUCCESS) {
-			srs_error("write ecma_array property name failed. ret=%d", ret);
-			return ret;
-		}
-		
-		if ((ret = srs_amf0_write_any(stream, any)) != ERROR_SUCCESS) {
-			srs_error("write ecma_array property value failed. ret=%d", ret);
-			return ret;
-		}
-		
-		srs_verbose("write amf0 property success. name=%s", name.c_str());
-	}
-	
-	if ((ret = srs_amf0_write_object_eof(stream, &value->eof)) != ERROR_SUCCESS) {
-		srs_error("write ecma_array eof failed. ret=%d", ret);
-		return ret;
-	}
-	
-	srs_verbose("write ecma_array object success.");
-	
-	return ret;
+	return value->write(stream);
 }
 
-int srs_amf0_get_utf8_size(std::string value)
+int SrsAmf0Size::utf8(string value)
 {
 	return 2 + value.length();
 }
 
-int srs_amf0_get_string_size(std::string value)
+int SrsAmf0Size::str(string value)
 {
-	return 1 + srs_amf0_get_utf8_size(value);
+	return 1 + SrsAmf0Size::utf8(value);
 }
 
-int srs_amf0_get_number_size()
+int SrsAmf0Size::number()
 {
 	return 1 + 8;
 }
 
-int srs_amf0_get_null_size()
+int SrsAmf0Size::null()
 {
 	return 1;
 }
 
-int srs_amf0_get_undefined_size()
+int SrsAmf0Size::undefined()
 {
 	return 1;
 }
 
-int srs_amf0_get_boolean_size()
+int SrsAmf0Size::boolean()
 {
 	return 1 + 1;
 }
 
-int srs_amf0_get_object_size(SrsAmf0Object* obj)
+int SrsAmf0Size::object(SrsAmf0Object* obj)
 {
 	if (!obj) {
 		return 0;
 	}
 	
-	int size = 1;
-	
-	for (int i = 0; i < obj->size(); i++){
-		std::string name = obj->key_at(i);
-		SrsAmf0Any* value = obj->value_at(i);
-		
-		size += srs_amf0_get_utf8_size(name);
-		size += srs_amf0_get_any_size(value);
-	}
-	
-	size += srs_amf0_get_object_eof_size();
-	
-	return size;
+	return obj->size();
+}
+
+int SrsAmf0Size::object_eof()
+{
+	return 2 + 1;
 }
 
-int srs_amf0_get_ecma_array_size(SrsASrsAmf0EcmaArray* arr)
+int SrsAmf0Size::array(SrsAmf0EcmaArray* arr)
 {
 	if (!arr) {
 		return 0;
 	}
 	
-	int size = 1 + 4;
-	
-	for (int i = 0; i < arr->size(); i++){
-		std::string name = arr->key_at(i);
-		SrsAmf0Any* value = arr->value_at(i);
-		
-		size += srs_amf0_get_utf8_size(name);
-		size += srs_amf0_get_any_size(value);
-	}
-	
-	size += srs_amf0_get_object_eof_size();
-	
-	return size;
+	return arr->size();
 }
 
-int srs_amf0_get_object_eof_size()
+int SrsAmf0Size::any(SrsAmf0Any* o)
 {
-	return 2 + 1;
+	if (!o) {
+		return 0;
+	}
+	
+	return o->size();
 }

@@ -59,6 +59,8 @@ struct SrsAmf0Any
 	virtual bool is_object();
 	virtual bool is_object_eof();
 	virtual bool is_ecma_array();
+	
+	virtual int size() = 0;
 };
 
 /**
@@ -73,6 +75,8 @@ struct SrsAmf0String : public SrsAmf0Any
 
 	SrsAmf0String(const char* _value = NULL);
 	virtual ~SrsAmf0String();
+	
+	virtual int size();
 };
 
 /**
@@ -88,6 +92,8 @@ struct SrsAmf0Boolean : public SrsAmf0Any
 
 	SrsAmf0Boolean(bool _value = false);
 	virtual ~SrsAmf0Boolean();
+	
+	virtual int size();
 };
 
 /**
@@ -102,6 +108,8 @@ struct SrsAmf0Number : public SrsAmf0Any
 
 	SrsAmf0Number(double _value = 0.0);
 	virtual ~SrsAmf0Number();
+	
+	virtual int size();
 };
 
 /**
@@ -113,6 +121,8 @@ struct SrsAmf0Null : public SrsAmf0Any
 {
 	SrsAmf0Null();
 	virtual ~SrsAmf0Null();
+	
+	virtual int size();
 };
 
 /**
@@ -124,6 +134,8 @@ struct SrsAmf0Undefined : public SrsAmf0Any
 {
 	SrsAmf0Undefined();
 	virtual ~SrsAmf0Undefined();
+	
+	virtual int size();
 };
 
 /**
@@ -137,6 +149,8 @@ struct SrsAmf0ObjectEOF : public SrsAmf0Any
 
 	SrsAmf0ObjectEOF();
 	virtual ~SrsAmf0ObjectEOF();
+	
+	virtual int size();
 };
 
 /**
@@ -179,6 +193,9 @@ public:
 
 	SrsAmf0Object();
 	virtual ~SrsAmf0Object();
+
+	virtual int read(SrsStream* stream);
+	virtual int write(SrsStream* stream);
 	
 	virtual int size();
 	virtual std::string key_at(int index);
@@ -196,7 +213,7 @@ public:
 * associative-count = U32
 * object-property = (UTF-8 value-type) | (UTF-8-empty object-end-marker)
 */
-struct SrsASrsAmf0EcmaArray : public SrsAmf0Any
+struct SrsAmf0EcmaArray : public SrsAmf0Any
 {
 private:
 	SrsUnSortedHashtable properties;
@@ -204,8 +221,11 @@ public:
 	int32_t count;
 	SrsAmf0ObjectEOF eof;
 
-	SrsASrsAmf0EcmaArray();
-	virtual ~SrsASrsAmf0EcmaArray();
+	SrsAmf0EcmaArray();
+	virtual ~SrsAmf0EcmaArray();
+
+	virtual int read(SrsStream* stream);
+	virtual int write(SrsStream* stream);
 	
 	virtual int size();
 	virtual void clear();
@@ -287,20 +307,26 @@ extern int srs_amf0_write_object(SrsStream* stream, SrsAmf0Object* value);
 * associative-count = U32
 * object-property = (UTF-8 value-type) | (UTF-8-empty object-end-marker)
 */
-extern int srs_amf0_read_ecma_array(SrsStream* stream, SrsASrsAmf0EcmaArray*& value);
-extern int srs_amf0_write_ecma_array(SrsStream* stream, SrsASrsAmf0EcmaArray* value);
+extern int srs_amf0_read_ecma_array(SrsStream* stream, SrsAmf0EcmaArray*& value);
+extern int srs_amf0_write_ecma_array(SrsStream* stream, SrsAmf0EcmaArray* value);
 
 /**
-* get amf0 objects size.
+* the class to get amf0 object size
 */
-extern int srs_amf0_get_utf8_size(std::string value);
-extern int srs_amf0_get_string_size(std::string value);
-extern int srs_amf0_get_number_size();
-extern int srs_amf0_get_null_size();
-extern int srs_amf0_get_undefined_size();
-extern int srs_amf0_get_boolean_size();
-extern int srs_amf0_get_object_size(SrsAmf0Object* obj);
-extern int srs_amf0_get_ecma_array_size(SrsASrsAmf0EcmaArray* arr);
+class SrsAmf0Size
+{
+public:
+	static int utf8(std::string value);
+	static int str(std::string value);
+	static int number();
+	static int null();
+	static int undefined();
+	static int boolean();
+	static int object(SrsAmf0Object* obj);
+	static int object_eof();
+	static int array(SrsAmf0EcmaArray* arr);
+	static int any(SrsAmf0Any* o);
+};
 
 /**
 * convert the any to specified object.

@@ -706,7 +706,7 @@ int SrsRtmpServer::response_connect_app(SrsRequest *req, const char* server_ip)
 	pkt->info->set(StatusCode, new SrsAmf0String(StatusCodeConnectSuccess));
 	pkt->info->set(StatusDescription, new SrsAmf0String("Connection succeeded"));
 	pkt->info->set("objectEncoding", new SrsAmf0Number(req->objectEncoding));
-	SrsASrsAmf0EcmaArray* data = new SrsASrsAmf0EcmaArray();
+	SrsAmf0EcmaArray* data = new SrsAmf0EcmaArray();
 	pkt->info->set("data", data);
 	
 	data->set("version", new SrsAmf0String(RTMP_SIG_FMS_VER));

@@ -1791,8 +1791,8 @@ int SrsConnectAppPacket::get_message_type()
 
 int SrsConnectAppPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size()
-		+ srs_amf0_get_object_size(command_object);
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::number()
+		+ SrsAmf0Size::object(command_object);
 }
 
 int SrsConnectAppPacket::encode_packet(SrsStream* stream)
@@ -1901,14 +1901,14 @@ int SrsConnectAppResPacket::get_message_type()
 
 int SrsConnectAppResPacket::get_size()
 {
-    int size = srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size();
+    int size = SrsAmf0Size::str(command_name) + SrsAmf0Size::number();
     
     if (props->size() > 0) {
-        size += srs_amf0_get_object_size(props);
+        size += SrsAmf0Size::object(props);
     }
     
     if (info->size() > 0) {
-        size += srs_amf0_get_object_size(info);
+        size += SrsAmf0Size::object(info);
     }
 
     return size;
@@ -2007,8 +2007,8 @@ int SrsCreateStreamPacket::get_message_type()
 
 int SrsCreateStreamPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size()
-		+ srs_amf0_get_null_size();
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::number()
+		+ SrsAmf0Size::null();
 }
 
 int SrsCreateStreamPacket::encode_packet(SrsStream* stream)
@@ -2098,8 +2098,8 @@ int SrsCreateStreamResPacket::get_message_type()
 
 int SrsCreateStreamResPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size()
-		+ srs_amf0_get_null_size() + srs_amf0_get_number_size();
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::number()
+		+ SrsAmf0Size::null() + SrsAmf0Size::number();
 }
 
 int SrsCreateStreamResPacket::encode_packet(SrsStream* stream)
@@ -2234,8 +2234,8 @@ int SrsFMLEStartPacket::get_message_type()
 
 int SrsFMLEStartPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size()
-		+ srs_amf0_get_null_size() + srs_amf0_get_string_size(stream_name);
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::number()
+		+ SrsAmf0Size::null() + SrsAmf0Size::str(stream_name);
 }
 
 int SrsFMLEStartPacket::encode_packet(SrsStream* stream)
@@ -2355,8 +2355,8 @@ int SrsFMLEStartResPacket::get_message_type()
 
 int SrsFMLEStartResPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size()
-		+ srs_amf0_get_null_size() + srs_amf0_get_undefined_size();
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::number()
+		+ SrsAmf0Size::null() + SrsAmf0Size::undefined();
 }
 
 int SrsFMLEStartResPacket::encode_packet(SrsStream* stream)
@@ -2458,9 +2458,9 @@ int SrsPublishPacket::get_message_type()
 
 int SrsPublishPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size()
-		+ srs_amf0_get_null_size() + srs_amf0_get_string_size(stream_name)
-		+ srs_amf0_get_string_size(type);
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::number()
+		+ SrsAmf0Size::null() + SrsAmf0Size::str(stream_name)
+		+ SrsAmf0Size::str(type);
 }
 
 int SrsPublishPacket::encode_packet(SrsStream* stream)
@@ -2654,10 +2654,10 @@ int SrsPlayPacket::get_message_type()
 
 int SrsPlayPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size()
-		+ srs_amf0_get_null_size() + srs_amf0_get_string_size(stream_name)
-		+ srs_amf0_get_number_size() + srs_amf0_get_number_size()
-		+ srs_amf0_get_boolean_size();
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::number()
+		+ SrsAmf0Size::null() + SrsAmf0Size::str(stream_name)
+		+ SrsAmf0Size::number() + SrsAmf0Size::number()
+		+ SrsAmf0Size::boolean();
 }
 
 int SrsPlayPacket::encode_packet(SrsStream* stream)
@@ -2737,8 +2737,8 @@ int SrsPlayResPacket::get_message_type()
 
 int SrsPlayResPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size()
-		+ srs_amf0_get_null_size() + srs_amf0_get_object_size(desc);
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::number()
+		+ SrsAmf0Size::null() + SrsAmf0Size::object(desc);
 }
 
 int SrsPlayResPacket::encode_packet(SrsStream* stream)
@@ -2799,8 +2799,8 @@ int SrsOnBWDonePacket::get_message_type()
 
 int SrsOnBWDonePacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size()
-		+ srs_amf0_get_null_size();
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::number()
+		+ SrsAmf0Size::null();
 }
 
 int SrsOnBWDonePacket::encode_packet(SrsStream* stream)
@@ -2856,8 +2856,8 @@ int SrsOnStatusCallPacket::get_message_type()
 
 int SrsOnStatusCallPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size()
-		+ srs_amf0_get_null_size() + srs_amf0_get_object_size(data);
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::number()
+		+ SrsAmf0Size::null() + SrsAmf0Size::object(data);
 }
 
 int SrsOnStatusCallPacket::encode_packet(SrsStream* stream)
@@ -2919,8 +2919,8 @@ int SrsBandwidthPacket::get_message_type()
 
 int SrsBandwidthPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_number_size()
-		+ srs_amf0_get_null_size() + srs_amf0_get_object_size(data);
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::number()
+		+ SrsAmf0Size::null() + SrsAmf0Size::object(data);
 }
 
 int SrsBandwidthPacket::encode_packet(SrsStream* stream)
@@ -3073,7 +3073,7 @@ int SrsOnStatusDataPacket::get_message_type()
 
 int SrsOnStatusDataPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name) + srs_amf0_get_object_size(data);
+	return SrsAmf0Size::str(command_name) + SrsAmf0Size::object(data);
 }
 
 int SrsOnStatusDataPacket::encode_packet(SrsStream* stream)
@@ -3120,8 +3120,8 @@ int SrsSampleAccessPacket::get_message_type()
 
 int SrsSampleAccessPacket::get_size()
 {
-	return srs_amf0_get_string_size(command_name)
-		+ srs_amf0_get_boolean_size() + srs_amf0_get_boolean_size();
+	return SrsAmf0Size::str(command_name)
+		+ SrsAmf0Size::boolean() + SrsAmf0Size::boolean();
 }
 
 int SrsSampleAccessPacket::encode_packet(SrsStream* stream)
@@ -3195,7 +3195,7 @@ int SrsOnMetaDataPacket::decode(SrsStream* stream)
 		return ret;
 	}
 	
-	SrsASrsAmf0EcmaArray* arr = dynamic_cast<SrsASrsAmf0EcmaArray*>(any);
+	SrsAmf0EcmaArray* arr = dynamic_cast<SrsAmf0EcmaArray*>(any);
 	if (!arr) {
 		ret = ERROR_RTMP_AMF0_DECODE;
 		srs_error("decode metadata array failed. ret=%d", ret);
@@ -3224,7 +3224,7 @@ int SrsOnMetaDataPacket::get_message_type()
 
 int SrsOnMetaDataPacket::get_size()
 {
-	return srs_amf0_get_string_size(name) + srs_amf0_get_object_size(metadata);
+	return SrsAmf0Size::str(name) + SrsAmf0Size::object(metadata);
 }
 
 int SrsOnMetaDataPacket::encode_packet(SrsStream* stream)

 file
-    main readonly separator,
-    ..\main\srs_main_server.cpp,
-    ..\main\srs_main_bandcheck.cpp,
-    auto readonly separator,
-    ..\..\objs\srs_auto_headers.hpp,
-    libs readonly separator,
-    ..\libs\srs_librtmp.hpp,
-    ..\libs\srs_librtmp.cpp,
-    ..\libs\srs_lib_simple_socket.hpp,
-    ..\libs\srs_lib_simple_socket.cpp,
-    core readonly separator,
-    ..\core\srs_core.hpp,
-    ..\core\srs_core.cpp,
-    ..\core\srs_core_autofree.hpp,
-    ..\core\srs_core_autofree.cpp,
-    kernel readonly separator,
-    ..\kernel\srs_kernel_buffer.hpp,
-    ..\kernel\srs_kernel_buffer.cpp,
-    ..\kernel\srs_kernel_error.hpp,
-    ..\kernel\srs_kernel_error.cpp,
-    ..\kernel\srs_kernel_log.hpp,
-    ..\kernel\srs_kernel_log.cpp,
-    ..\kernel\srs_kernel_stream.hpp,
-    ..\kernel\srs_kernel_stream.cpp,
-    rtmp-protocol readonly separator,
-    ..\rtmp\srs_protocol_amf0.hpp,
-    ..\rtmp\srs_protocol_amf0.cpp,
-    ..\rtmp\srs_protocol_handshake.hpp,
-    ..\rtmp\srs_protocol_handshake.cpp,
-    ..\rtmp\srs_protocol_io.hpp,
-    ..\rtmp\srs_protocol_io.cpp,
-    ..\rtmp\srs_protocol_rtmp.hpp,
-    ..\rtmp\srs_protocol_rtmp.cpp,
-    ..\rtmp\srs_protocol_rtmp_stack.hpp,
-    ..\rtmp\srs_protocol_rtmp_stack.cpp,
-    ..\rtmp\srs_protocol_utility.hpp,
-    ..\rtmp\srs_protocol_utility.cpp,
-    app readonly separator,
-    ..\app\srs_app_bandwidth.hpp,
-    ..\app\srs_app_bandwidth.cpp,
-    ..\app\srs_app_client.hpp,
-    ..\app\srs_app_client.cpp,
-    ..\app\srs_app_codec.hpp,
-    ..\app\srs_app_codec.cpp,
-    ..\app\srs_app_conn.hpp,
-    ..\app\srs_app_conn.cpp,
-    ..\app\srs_app_config.hpp,
-    ..\app\srs_app_config.cpp,
-    ..\app\srs_app_encoder.hpp,
-    ..\app\srs_app_encoder.cpp,
-    ..\app\srs_app_forward.hpp,
-    ..\app\srs_app_forward.cpp,
-    ..\app\srs_app_hls.hpp,
-    ..\app\srs_app_hls.cpp,
-    ..\app\srs_app_http.hpp,
-    ..\app\srs_app_http.cpp,
-    ..\app\srs_app_log.hpp,
-    ..\app\srs_app_log.cpp,
-    ..\app\srs_app_refer.hpp,
-    ..\app\srs_app_refer.cpp,
-    ..\app\srs_app_reload.hpp,
-    ..\app\srs_app_reload.cpp,
-    ..\app\srs_app_pithy_print.hpp,
-    ..\app\srs_app_pithy_print.cpp,
-    ..\app\srs_app_thread.hpp,
-    ..\app\srs_app_thread.cpp,
-    ..\app\srs_app_server.hpp,
-    ..\app\srs_app_server.cpp,
-    ..\app\srs_app_st.hpp,
-    ..\app\srs_app_st.cpp,
-    ..\app\srs_app_socket.hpp,
-    ..\app\srs_app_socket.cpp,
-    ..\app\srs_app_source.hpp,
-    ..\app\srs_app_source.cpp,
-    utest readonly separator,
-    ..\utest\srs_utest.hpp,
-    ..\utest\srs_utest.cpp,
-    research readonly separator,
-    ..\..\research\librtmp\srs_play.c,
-    ..\..\research\librtmp\srs_publish.c,
-    ..\..\research\hls\ts_info.cc;
+	main readonly separator,
+	..\main\srs_main_server.cpp,
+	..\main\srs_main_bandcheck.cpp,
+	auto readonly separator,
+	..\..\objs\srs_auto_headers.hpp,
+	libs readonly separator,
+	..\libs\srs_librtmp.hpp,
+	..\libs\srs_librtmp.cpp,
+	..\libs\srs_lib_simple_socket.hpp,
+	..\libs\srs_lib_simple_socket.cpp,
+	core readonly separator,
+	..\core\srs_core.hpp,
+	..\core\srs_core.cpp,
+	..\core\srs_core_autofree.hpp,
+	..\core\srs_core_autofree.cpp,
+	kernel readonly separator,
+	..\kernel\srs_kernel_buffer.hpp,
+	..\kernel\srs_kernel_buffer.cpp,
+	..\kernel\srs_kernel_error.hpp,
+	..\kernel\srs_kernel_error.cpp,
+	..\kernel\srs_kernel_log.hpp,
+	..\kernel\srs_kernel_log.cpp,
+	..\kernel\srs_kernel_stream.hpp,
+	..\kernel\srs_kernel_stream.cpp,
+	rtmp-protocol readonly separator,
+	..\rtmp\srs_protocol_amf0.hpp,
+	..\rtmp\srs_protocol_amf0.cpp,
+	..\rtmp\srs_protocol_handshake.hpp,
+	..\rtmp\srs_protocol_handshake.cpp,
+	..\rtmp\srs_protocol_io.hpp,
+	..\rtmp\srs_protocol_io.cpp,
+	..\rtmp\srs_protocol_rtmp.hpp,
+	..\rtmp\srs_protocol_rtmp.cpp,
+	..\rtmp\srs_protocol_rtmp_stack.hpp,
+	..\rtmp\srs_protocol_rtmp_stack.cpp,
+	..\rtmp\srs_protocol_utility.hpp,
+	..\rtmp\srs_protocol_utility.cpp,
+	app readonly separator,
+	..\app\srs_app_bandwidth.hpp,
+	..\app\srs_app_bandwidth.cpp,
+	..\app\srs_app_client.hpp,
+	..\app\srs_app_client.cpp,
+	..\app\srs_app_codec.hpp,
+	..\app\srs_app_codec.cpp,
+	..\app\srs_app_conn.hpp,
+	..\app\srs_app_conn.cpp,
+	..\app\srs_app_config.hpp,
+	..\app\srs_app_config.cpp,
+	..\app\srs_app_encoder.hpp,
+	..\app\srs_app_encoder.cpp,
+	..\app\srs_app_forward.hpp,
+	..\app\srs_app_forward.cpp,
+	..\app\srs_app_hls.hpp,
+	..\app\srs_app_hls.cpp,
+	..\app\srs_app_http.hpp,
+	..\app\srs_app_http.cpp,
+	..\app\srs_app_log.hpp,
+	..\app\srs_app_log.cpp,
+	..\app\srs_app_refer.hpp,
+	..\app\srs_app_refer.cpp,
+	..\app\srs_app_reload.hpp,
+	..\app\srs_app_reload.cpp,
+	..\app\srs_app_pithy_print.hpp,
+	..\app\srs_app_pithy_print.cpp,
+	..\app\srs_app_thread.hpp,
+	..\app\srs_app_thread.cpp,
+	..\app\srs_app_server.hpp,
+	..\app\srs_app_server.cpp,
+	..\app\srs_app_st.hpp,
+	..\app\srs_app_st.cpp,
+	..\app\srs_app_socket.hpp,
+	..\app\srs_app_socket.cpp,
+	..\app\srs_app_source.hpp,
+	..\app\srs_app_source.cpp,
+	utest readonly separator,
+	..\utest\srs_utest.hpp,
+	..\utest\srs_utest.cpp,
+	..\utest\srs_utest_amf0.hpp,
+	..\utest\srs_utest_amf0.cpp,
+	research readonly separator,
+	..\..\research\librtmp\srs_play.c,
+	..\..\research\librtmp\srs_publish.c,
+	..\..\research\hls\ts_info.cc;
 
 mainconfig
-    "" = "MAIN";
+	"" = "MAIN";
 

@@ -37,9 +37,32 @@ SrsConfig* _srs_config = NULL;
 SrsServer* _srs_server = NULL;
 
 // basic test and samples.
-VOID TEST(SampleTest, FastSampleInt64Test){
+VOID TEST(SampleTest, FastSampleInt64Test) 
+{
 	EXPECT_EQ(1, (int)sizeof(int8_t));
 	EXPECT_EQ(2, (int)sizeof(int16_t));
 	EXPECT_EQ(4, (int)sizeof(int32_t));
 	EXPECT_EQ(8, (int)sizeof(int64_t));
 }
+
+VOID TEST(SampleTest, FastSampleMacrosTest) 
+{
+	EXPECT_TRUE(1);
+	EXPECT_FALSE(0);
+	
+	EXPECT_EQ(1, 1); // ==
+	EXPECT_NE(1, 2); // !=
+	EXPECT_LE(1, 2); // <=
+	EXPECT_LT(1, 2); // <
+	EXPECT_GE(2, 1); // >=
+	EXPECT_GT(2, 1); // >
+
+	EXPECT_STREQ("winlin", "winlin");
+	EXPECT_STRNE("winlin", "srs");
+	EXPECT_STRCASEEQ("winlin", "Winlin");
+	EXPECT_STRCASENE("winlin", "srs");
+	
+	EXPECT_FLOAT_EQ(1.0, 1.000000000000001);
+	EXPECT_DOUBLE_EQ(1.0, 1.0000000000000001);
+	EXPECT_NEAR(10, 15, 5);
+}

+/*
+The MIT License (MIT)
+
+Copyright (c) 2013-2014 winlin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+#include <srs_utest_amf0.hpp>
+
+VOID TEST(AMF0Test, Size) 
+{
+	EXPECT_EQ(2+6, SrsAmf0Size::utf8("winlin"));
+	EXPECT_EQ(2+0, SrsAmf0Size::utf8(""));
+	
+	EXPECT_EQ(1+2+6, SrsAmf0Size::str("winlin"));
+	EXPECT_EQ(1+2+0, SrsAmf0Size::str(""));
+	
+	EXPECT_EQ(1+8, SrsAmf0Size::number());
+	
+	EXPECT_EQ(1, SrsAmf0Size::null());
+	
+	EXPECT_EQ(1, SrsAmf0Size::undefined());
+	
+	EXPECT_EQ(1+1, SrsAmf0Size::boolean());
+	
+	if (true) {
+		int size = 1+3;
+		SrsAmf0Object obj;
+		
+		EXPECT_EQ(size, SrsAmf0Size::object(&obj));
+	}
+	if (true) {
+		int size = 1+3;
+		SrsAmf0Object obj;
+		
+		size += SrsAmf0Size::utf8("name")+SrsAmf0Size::str("winlin");
+		obj.set("name", new SrsAmf0String("winlin"));
+		
+		EXPECT_EQ(size, SrsAmf0Size::object(&obj));
+	}
+	
+	if (true) {
+		int size = 1+4+3;
+		SrsAmf0EcmaArray arr;
+		
+		EXPECT_EQ(size, SrsAmf0Size::array(&arr));
+	}
+	if (true) {
+		int size = 1+4+3;
+		SrsAmf0EcmaArray arr;
+		
+		size += SrsAmf0Size::utf8("name")+SrsAmf0Size::str("winlin");
+		arr.set("name", new SrsAmf0String("winlin"));
+		
+		EXPECT_EQ(size, SrsAmf0Size::array(&arr));
+	}
+	if (true) {
+		int size = 1+4+3;
+		SrsAmf0EcmaArray arr;
+		
+		size += SrsAmf0Size::utf8("name")+SrsAmf0Size::str("winlin");
+		arr.set("name", new SrsAmf0String("winlin"));
+		
+		SrsAmf0Object* args = new SrsAmf0Object();
+		size += SrsAmf0Size::utf8("args")+SrsAmf0Size::object(args);
+		arr.set("args", args);
+		
+		EXPECT_EQ(size, SrsAmf0Size::array(&arr));
+	}
+}

+/*
+The MIT License (MIT)
+
+Copyright (c) 2013-2014 winlin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef SRS_UTEST_AMF0_HPP
+#define SRS_UTEST_AMF0_HPP
+
+/*
+#include <srs_utest_amf0.hpp>
+*/
+#include <srs_utest.hpp>
+#include <srs_protocol_amf0.hpp>
+
+#endif