Message Message::Play(std::string key) {
uint8_t buf[4096];
size_t len;
Message msg;
amf0_data *data;
msg.write_string("play");
data = amf0_number_new(3);
len = amf0_data_buffer_write(data, buf, 4096);
msg.body_.insert(msg.body_.end(), buf, buf + len);
amf0_data_free(data);
data = amf0_null_new();
len = amf0_data_buffer_write(data, buf, 4096);
msg.body_.insert(msg.body_.end(), buf, buf + len);
amf0_data_free(data);
msg.write_string(key);
data = amf0_number_new(-2000);
len = amf0_data_buffer_write(data, buf, 4096);
msg.body_.insert(msg.body_.end(), buf, buf + len);
amf0_data_free(data);
msg.csid_ = 8;
msg.timestamp_ = 0;
msg.type_ = COMMAND_AMF0; /* AMF 0 */
msg.stream_id_ = 1;
msg.length_ = msg.body_.size();
return msg;
}
/*static*/
Message Message::Connect(std::string app, int rpc_number) {
uint8_t buf[4096];
size_t len;
Message msg;
amf0_data *data;
msg.write_string("connect");
data = amf0_number_new(rpc_number);
len = amf0_data_buffer_write(data, buf, 4096);
msg.body_.insert(msg.body_.end(), buf, buf + len);
amf0_data_free(data);
data = amf0_object_new();
amf0_object_add(data, "app", amf0_str(app.c_str()));
amf0_object_add(data, "type", amf0_str("nonprivate"));
amf0_object_add(data, "flashVer", amf0_str("FMLE/3.0 (compatible; obs-studio/0.14.2; FMSc/1.0)"));
amf0_object_add(data, "tcUrl", amf0_str("rtmp://live.hkstv.hk.lxdns.com:1935/live"));
amf0_object_add(data, "capabilities", amf0_number_new(15));
amf0_object_add(data, "audioCodecs", amf0_number_new(4071));
amf0_object_add(data, "videoCodecs", amf0_number_new(252));
amf0_object_add(data, "videoFunction", amf0_number_new(1));
len = amf0_data_buffer_write(data, buf, 4096);
msg.body_.insert(msg.body_.end(), buf, buf + len);
amf0_data_free(data);
msg.csid_ = 3;
msg.type_ = COMMAND_AMF0; /* Command AMF0 */
msg.stream_id_ = 0;
msg.length_ = msg.body_.size();
return msg;
}
/* clone AMF data */
amf0_data * amf0_data_clone(amf0_data * data) {
/* we copy data recursively */
if (data != NULL) {
switch (data->type) {
case AMF0_TYPE_NUMBER: return amf0_number_new(amf0_number_get_value(data));
case AMF0_TYPE_BOOLEAN: return amf0_boolean_new(amf0_boolean_get_value(data));
case AMF0_TYPE_STRING:
if (data->string_data.mbstr != NULL) {
return amf0_string_new((uint8_t *)strdup((char *)amf0_string_get_uint8_ts(data)), amf0_string_get_size(data));
}
else {
return amf0_str(NULL);
}
case AMF0_TYPE_NULL: return NULL;
case AMF0_TYPE_UNDEFINED: return NULL;
/*case AMF0_TYPE_REFERENCE:*/
case AMF0_TYPE_OBJECT:
case AMF0_TYPE_ECMA_ARRAY:
case AMF0_TYPE_STRICT_ARRAY:
{
amf0_data * d = amf0_data_new(data->type);
if (d != NULL) {
amf0_list_init(&d->list_data);
amf0_list_clone(&data->list_data, &d->list_data);
}
return d;
}
case AMF0_TYPE_DATE: return amf0_date_new(amf0_date_get_milliseconds(data), amf0_date_get_timezone(data));
/*case AMF0_TYPE_SIMPLEOBJECT:*/
case AMF0_TYPE_XML_DOCUMENT: return NULL;
case AMF0_TYPE_TYPED_OBJECT: return NULL;
}
}
return NULL;
}
/* read a number */
static amf0_data * amf0_number_read(read_proc_t read_proc, void * user_data) {
number64_t val;
if (read_proc(&val, sizeof(number64_t), user_data) == sizeof(number64_t)) {
return amf0_number_new(swap_number64(val));
}
return NULL;
}
/* static */
Message Message::CreateStream() {
uint8_t buf[4096];
size_t len;
Message msg;
amf0_data *data;
msg.write_string("createStream");
data = amf0_number_new(2);
len = amf0_data_buffer_write(data, buf, 4096);
msg.body_.insert(msg.body_.end(), buf, buf + len);
amf0_data_free(data);
data = amf0_null_new();
len = amf0_data_buffer_write(data, buf, 4096);
msg.body_.insert(msg.body_.end(), buf, buf + len);
amf0_data_free(data);
msg.csid_ = 3;
msg.timestamp_ = 0;
msg.type_ = COMMAND_AMF0; /* Command AMF0 */
msg.stream_id_ = 0;
msg.length_ = msg.body_.size();
return msg;
}
/* read a number */
static amf0_data * amf0_number_read(read_proc_t read_proc, void * user_data) {
number64_t val;
if (read_proc(&val, sizeof(number64_t), user_data) == sizeof(number64_t)) {
return amf0_number_new(swap_number64(val));
}
else {
return amf0_data_error(AMF0_ERROR_EOF);
}
}
/* clone AMF data */
amf0_data * amf0_data_clone(const amf0_data *data) {
/* we copy data recursively */
if (data != NULL) {
switch (data->type) {
case AMF0_TYPE_NUMBER: return amf0_number_new(amf0_number_get_value(data));
case AMF0_TYPE_BOOLEAN: return amf0_boolean_new(amf0_boolean_get_value(data));
case AMF0_TYPE_STRING:
if (data->string_data.mbstr != NULL) {
return amf0_string_new((uint8_t *)strdup((char *)amf0_string_get_bytes(data)), amf0_string_get_size(data));
}
else {
return amf0_str(NULL);
}
case AMF0_TYPE_MOVIECLIP: /* not supported */
case AMF0_TYPE_NULL:
case AMF0_TYPE_UNDEFINED:
case AMF0_TYPE_REFERENCE: /* TODO */
case AMF0_TYPE_OBJECT_END:
return NULL;
case AMF0_TYPE_OBJECT:
case AMF0_TYPE_ECMA_ARRAY:
case AMF0_TYPE_STRICT_ARRAY:
{
amf0_data * d = amf0_data_new(data->type);
if (d != NULL) {
amf0_list_init(&d->list_data);
amf0_list_clone(&data->list_data, &d->list_data);
}
return d;
}
case AMF0_TYPE_DATE: return amf0_date_new(amf0_date_get_milliseconds(data), amf0_date_get_timezone(data));
case AMF0_TYPE_LONG_STRING: /* TODO */
case AMF0_TYPE_UNSUPPORTED: /* TODO */
case AMF0_TYPE_RECORDSET: /* not supported */
case AMF0_TYPE_XML_DOCUMENT: /* TODO */
case AMF0_TYPE_TYPED_OBJECT: /* TODO */
default:
return NULL;
}
}
return NULL;
}
