srs_amf0_t srs_amf0_object_property_value_at(srs_amf0_t amf0, int index)
{
SrsAmf0Any* any = (SrsAmf0Any*)amf0;
srs_assert(any->is_object());
SrsAmf0Object* obj = (SrsAmf0Object*)amf0;
return (srs_amf0_t)obj->value_at(index);
}
void srs_amf0_object_clear(srs_amf0_t amf0)
{
SrsAmf0Any* any = (SrsAmf0Any*)amf0;
srs_assert(any->is_object());
SrsAmf0Object* obj = (SrsAmf0Object*)amf0;
obj->clear();
}
srs_amf0_t srs_amf0_object_property(srs_amf0_t amf0, const char* name)
{
SrsAmf0Any* any = (SrsAmf0Any*)amf0;
srs_assert(any->is_object());
SrsAmf0Object* obj = (SrsAmf0Object*)amf0;
return (srs_amf0_t)obj->get_property(name);
}
const char* srs_amf0_object_property_name_at(srs_amf0_t amf0, int index)
{
SrsAmf0Any* any = (SrsAmf0Any*)amf0;
srs_assert(any->is_object());
SrsAmf0Object* obj = (SrsAmf0Object*)amf0;
return obj->key_raw_at(index);
}
int srs_amf0_object_property_count(srs_amf0_t amf0)
{
SrsAmf0Any* any = (SrsAmf0Any*)amf0;
srs_assert(any->is_object());
SrsAmf0Object* obj = (SrsAmf0Object*)amf0;
return obj->count();
}
void srs_amf0_object_property_set(srs_amf0_t amf0, const char* name, srs_amf0_t value)
{
SrsAmf0Any* any = (SrsAmf0Any*)amf0;
srs_assert(any->is_object());
SrsAmf0Object* obj = (SrsAmf0Object*)amf0;
any = (SrsAmf0Any*)value;
obj->set(name, any);
}
amf0_bool srs_amf0_is_object(srs_amf0_t amf0)
{
SrsAmf0Any* any = (SrsAmf0Any*)amf0;
return any->is_object();
}
VOID TEST(AMF0Test, ApiAnyAssert)
{
SrsStream s;
SrsAmf0Any* o = NULL;
char buf[1024];
memset(buf, 0, sizeof(buf));
EXPECT_EQ(ERROR_SUCCESS, s.initialize(buf, sizeof(buf)));
// read any
if (true) {
s.reset();
s.current()[0] = 0x12;
EXPECT_NE(ERROR_SUCCESS, srs_amf0_read_any(&s, &o));
EXPECT_TRUE(NULL == o);
srs_freep(o);
}
// any convert
if (true) {
o = SrsAmf0Any::str();
SrsAutoFree(SrsAmf0Any, o);
EXPECT_TRUE(o->is_string());
}
if (true) {
o = SrsAmf0Any::number();
SrsAutoFree(SrsAmf0Any, o);
EXPECT_TRUE(o->is_number());
}
if (true) {
o = SrsAmf0Any::boolean();
SrsAutoFree(SrsAmf0Any, o);
EXPECT_TRUE(o->is_boolean());
}
if (true) {
o = SrsAmf0Any::null();
SrsAutoFree(SrsAmf0Any, o);
EXPECT_TRUE(o->is_null());
}
if (true) {
o = SrsAmf0Any::undefined();
SrsAutoFree(SrsAmf0Any, o);
EXPECT_TRUE(o->is_undefined());
}
if (true) {
o = SrsAmf0Any::object();
SrsAutoFree(SrsAmf0Any, o);
EXPECT_TRUE(o->is_object());
}
if (true) {
o = SrsAmf0Any::ecma_array();
SrsAutoFree(SrsAmf0Any, o);
EXPECT_TRUE(o->is_ecma_array());
}
if (true) {
o = SrsAmf0Any::strict_array();
SrsAutoFree(SrsAmf0Any, o);
EXPECT_TRUE(o->is_strict_array());
}
// empty object
if (true) {
o = SrsAmf0Any::object();
SrsAutoFree(SrsAmf0Any, o);
s.reset();
EXPECT_EQ(ERROR_SUCCESS, o->write(&s));
EXPECT_EQ(1+3, s.pos());
}
// empty ecma array
if (true) {
o = SrsAmf0Any::ecma_array();
SrsAutoFree(SrsAmf0Any, o);
s.reset();
EXPECT_EQ(ERROR_SUCCESS, o->write(&s));
EXPECT_EQ(1+4+3, s.pos());
}
// strict array
if (true) {
o = SrsAmf0Any::strict_array();
SrsAutoFree(SrsAmf0Any, o);
s.reset();
EXPECT_EQ(ERROR_SUCCESS, o->write(&s));
EXPECT_EQ(1+4, s.pos());
}
}
// user scenario: coding and decoding with amf0
VOID TEST(AMF0Test, ScenarioMain)
{
// coded amf0 object
int nb_bytes = 0;
char* bytes = NULL;
// coding data to binaries by amf0
// for example, send connect app response to client.
if (true) {
// props: object
// fmsVer: string
// capabilities: number
// mode: number
// info: object
// level: string
// code: string
// descrption: string
// objectEncoding: number
// data: array
// version: string
// srs_sig: string
SrsAmf0Object* props = SrsAmf0Any::object();
SrsAutoFree(SrsAmf0Object, props);
props->set("fmsVer", SrsAmf0Any::str("FMS/3,5,3,888"));
props->set("capabilities", SrsAmf0Any::number(253));
props->set("mode", SrsAmf0Any::number(123));
SrsAmf0Object* info = SrsAmf0Any::object();
SrsAutoFree(SrsAmf0Object, info);
info->set("level", SrsAmf0Any::str("info"));
info->set("code", SrsAmf0Any::str("NetStream.Connnect.Success"));
info->set("descrption", SrsAmf0Any::str("connected"));
info->set("objectEncoding", SrsAmf0Any::number(3));
SrsAmf0EcmaArray* data = SrsAmf0Any::ecma_array();
info->set("data", data);
data->set("version", SrsAmf0Any::str("FMS/3,5,3,888"));
data->set("srs_sig", SrsAmf0Any::str("srs"));
// buf store the serialized props/info
nb_bytes = props->total_size() + info->total_size();
ASSERT_GT(nb_bytes, 0);
bytes = new char[nb_bytes];
// use SrsStream to write props/info to binary buf.
SrsStream s;
EXPECT_EQ(ERROR_SUCCESS, s.initialize(bytes, nb_bytes));
EXPECT_EQ(ERROR_SUCCESS, props->write(&s));
EXPECT_EQ(ERROR_SUCCESS, info->write(&s));
EXPECT_TRUE(s.empty());
// now, user can use the buf
EXPECT_EQ(0x03, bytes[0]);
EXPECT_EQ(0x09, bytes[nb_bytes - 1]);
}
SrsAutoFree(char, bytes);
// decoding amf0 object from bytes
// when user know the schema
if (true) {
ASSERT_TRUE(NULL != bytes);
// use SrsStream to assist amf0 object to read from bytes.
SrsStream s;
EXPECT_EQ(ERROR_SUCCESS, s.initialize(bytes, nb_bytes));
// decoding
// if user know the schema, for instance, it's an amf0 object,
// user can use specified object to decoding.
SrsAmf0Object* props = SrsAmf0Any::object();
SrsAutoFree(SrsAmf0Object, props);
EXPECT_EQ(ERROR_SUCCESS, props->read(&s));
// user can use specified object to decoding.
SrsAmf0Object* info = SrsAmf0Any::object();
SrsAutoFree(SrsAmf0Object, info);
EXPECT_EQ(ERROR_SUCCESS, info->read(&s));
// use the decoded data.
SrsAmf0Any* prop = NULL;
// if user requires specified property, use ensure of amf0 object
EXPECT_TRUE(NULL != (prop = props->ensure_property_string("fmsVer")));
// the property can assert to string.
ASSERT_TRUE(prop->is_string());
// get the prop string value.
EXPECT_STREQ("FMS/3,5,3,888", prop->to_str().c_str());
// get other type property value
EXPECT_TRUE(NULL != (prop = info->get_property("data")));
// we cannot assert the property is ecma array
if (prop->is_ecma_array()) {
SrsAmf0EcmaArray* data = prop->to_ecma_array();
// it must be a ecma array.
ASSERT_TRUE(NULL != data);
// get property of array
EXPECT_TRUE(NULL != (prop = data->ensure_property_string("srs_sig")));
ASSERT_TRUE(prop->is_string());
EXPECT_STREQ("srs", prop->to_str().c_str());
}
// confidence about the schema
EXPECT_TRUE(NULL != (prop = info->ensure_property_string("level")));
ASSERT_TRUE(prop->is_string());
EXPECT_STREQ("info", prop->to_str().c_str());
}
// use any to decoding it,
// if user donot know the schema
if (true) {
ASSERT_TRUE(NULL != bytes);
// use SrsStream to assist amf0 object to read from bytes.
SrsStream s;
EXPECT_EQ(ERROR_SUCCESS, s.initialize(bytes, nb_bytes));
// decoding a amf0 any, for user donot know
SrsAmf0Any* any = NULL;
EXPECT_EQ(ERROR_SUCCESS, srs_amf0_read_any(&s, &any));
SrsAutoFree(SrsAmf0Any, any);
// for amf0 object
if (any->is_object()) {
SrsAmf0Object* obj = any->to_object();
ASSERT_TRUE(NULL != obj);
// use foreach to process properties
for (int i = 0; i < obj->count(); ++i) {
string name = obj->key_at(i);
SrsAmf0Any* value = obj->value_at(i);
// use the property name
EXPECT_TRUE("" != name);
// use the property value
EXPECT_TRUE(NULL != value);
}
}
}
}
