utest for amf0 object, refine the count of elem

@@ -594,6 +594,23 @@ SrsAmf0Object::~SrsAmf0Object()
 	srs_freep(eof);
 }
 
+int SrsAmf0Object::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;
+}
+
 int SrsAmf0Object::read(SrsStream* stream)
 {
 	int ret = ERROR_SUCCESS;
@@ -691,21 +708,9 @@ int SrsAmf0Object::write(SrsStream* stream)
 	return ret;
 }
 
-int SrsAmf0Object::size()
+int SrsAmf0Object::count()
 {
-	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;
+	return properties->size();
 }
 
 std::string SrsAmf0Object::key_at(int index)
@@ -751,6 +756,23 @@ SrsAmf0EcmaArray::~SrsAmf0EcmaArray()
 	srs_freep(eof);
 }
 
+int SrsAmf0EcmaArray::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;
+}
+
 int SrsAmf0EcmaArray::read(SrsStream* stream)
 {
 	int ret = ERROR_SUCCESS;
@@ -782,7 +804,7 @@ int SrsAmf0EcmaArray::read(SrsStream* stream)
 	srs_verbose("amf0 read ecma_array count success. count=%d", count);
 	
 	// value
-	this->count = count;
+	this->_count = count;
 
 	while (!stream->empty()) {
 		// detect whether is eof.
@@ -837,8 +859,8 @@ int SrsAmf0EcmaArray::write(SrsStream* stream)
 		return ret;
 	}
 	
-	stream->write_4bytes(this->count);
-	srs_verbose("amf0 write ecma_array count success. count=%d", value->count);
+	stream->write_4bytes(this->_count);
+	srs_verbose("amf0 write ecma_array count success. count=%d", _count);
 	
 	// value
 	for (int i = 0; i < properties->size(); i++) {
@@ -868,26 +890,14 @@ int SrsAmf0EcmaArray::write(SrsStream* stream)
 	return ret;
 }
 
-int SrsAmf0EcmaArray::size()
+void SrsAmf0EcmaArray::clear()
 {
-	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;
+	properties->clear();
 }
 
-void SrsAmf0EcmaArray::clear()
+int SrsAmf0EcmaArray::count()
 {
-	properties->clear();
+	return properties->size();
 }
 
 std::string SrsAmf0EcmaArray::key_at(int index)

@@ -158,14 +158,20 @@ private:
 public:
 	virtual ~SrsAmf0Object();
 
+public:
+	virtual int size();
 	virtual int read(SrsStream* stream);
 	virtual int write(SrsStream* stream);
 	
-	virtual int size();
+public:
+	virtual int count();
+	// @remark: max index is count().
 	virtual std::string key_at(int index);
+	// @remark: max index is count().
 	virtual SrsAmf0Any* value_at(int index);
-	virtual void set(std::string key, SrsAmf0Any* value);
 	
+public:
+	virtual void set(std::string key, SrsAmf0Any* value);
 	virtual SrsAmf0Any* get_property(std::string name);
 	virtual SrsAmf0Any* ensure_property_string(std::string name);
 	virtual SrsAmf0Any* ensure_property_number(std::string name);
@@ -182,7 +188,7 @@ class SrsAmf0EcmaArray : public SrsAmf0Any
 private:
 	__SrsUnSortedHashtable* properties;
 	__SrsAmf0ObjectEOF* eof;
-	int32_t count;
+	int32_t _count;
 
 private:
 	// use SrsAmf0Any::ecma_array() to create it.
@@ -191,15 +197,21 @@ private:
 public:
 	virtual ~SrsAmf0EcmaArray();
 
+public:
+	virtual int size();
 	virtual int read(SrsStream* stream);
 	virtual int write(SrsStream* stream);
 	
-	virtual int size();
+public:
 	virtual void clear();
+	virtual int count();
+	// @remark: max index is count().
 	virtual std::string key_at(int index);
+	// @remark: max index is count().
 	virtual SrsAmf0Any* value_at(int index);
-	virtual void set(std::string key, SrsAmf0Any* value);
 
+public:
+	virtual void set(std::string key, SrsAmf0Any* value);
 	virtual SrsAmf0Any* get_property(std::string name);
 	virtual SrsAmf0Any* ensure_property_string(std::string name);
 };

@@ -3183,7 +3183,7 @@ int SrsOnMetaDataPacket::decode(SrsStream* stream)
 		SrsAmf0EcmaArray* arr = any->to_ecma_array();
 	
 		// if ecma array, copy to object.
-		for (int i = 0; i < arr->size(); i++) {
+		for (int i = 0; i < arr->count(); i++) {
 			metadata->set(arr->key_at(i), arr->value_at(i));
 		}
 		

@@ -748,3 +748,64 @@ VOID TEST(AMF0Test, AnyAssert)
 		EXPECT_EQ(1+4+3, s.pos());
 	}
 }
+
+VOID TEST(AMF0Test, ObjectProps) 
+{
+	SrsAmf0Object* o = NULL;
+	
+	// get/set property
+	if (true) {
+		o = SrsAmf0Any::object();
+		SrsAutoFree(SrsAmf0Object, o, false);
+		
+		EXPECT_TRUE(NULL == o->get_property("name"));
+		
+		o->set("name", SrsAmf0Any::str("winlin"));
+		EXPECT_TRUE(NULL != o->get_property("name"));
+		
+		EXPECT_TRUE(NULL == o->get_property("age"));
+		
+		o->set("age", SrsAmf0Any::number(100));
+		EXPECT_TRUE(NULL != o->get_property("age"));
+	}
+	
+	// index property
+	if (true) {
+		o = SrsAmf0Any::object();
+		SrsAutoFree(SrsAmf0Object, o, false);
+		
+		o->set("name", SrsAmf0Any::str("winlin"));
+		EXPECT_STREQ("name", o->key_at(0).c_str());
+		ASSERT_TRUE(o->value_at(0)->is_string());
+		EXPECT_STREQ("winlin", o->value_at(0)->to_str().c_str());
+		
+		o->set("age", SrsAmf0Any::number(100));
+		EXPECT_STREQ("name", o->key_at(0).c_str());
+		ASSERT_TRUE(o->value_at(0)->is_string());
+		EXPECT_STREQ("winlin", o->value_at(0)->to_str().c_str());
+		
+		EXPECT_STREQ("age", o->key_at(1).c_str());
+		ASSERT_TRUE(o->value_at(1)->is_number());
+		EXPECT_DOUBLE_EQ(100, o->value_at(1)->to_number());
+	}
+	
+	// ensure property
+	if (true) {
+		o = SrsAmf0Any::object();
+		SrsAutoFree(SrsAmf0Object, o, false);
+		
+		EXPECT_TRUE(NULL == o->ensure_property_string("name"));
+		EXPECT_TRUE(NULL == o->ensure_property_number("age"));
+		
+		o->set("name", SrsAmf0Any::str("winlin"));
+		EXPECT_TRUE(NULL != o->ensure_property_string("name"));
+		EXPECT_TRUE(NULL == o->ensure_property_number("name"));
+		EXPECT_TRUE(NULL == o->ensure_property_number("age"));
+		
+		o->set("age", SrsAmf0Any::number(100));
+		EXPECT_TRUE(NULL != o->ensure_property_string("name"));
+		EXPECT_TRUE(NULL == o->ensure_property_number("name"));
+		EXPECT_TRUE(NULL != o->ensure_property_number("age"));
+		EXPECT_TRUE(NULL == o->ensure_property_string("age"));
+	}
+}