/* load AMF data from stream */
amf0_data * amf0_data_read(read_proc_t read_proc, void * user_data) {
uint8_t type;
if (read_proc(&type, sizeof(uint8_t), user_data) == sizeof(uint8_t)) {
switch (type) {
case AMF0_TYPE_NUMBER:
return amf0_number_read(read_proc, user_data);
case AMF0_TYPE_BOOLEAN:
return amf0_boolean_read(read_proc, user_data);
case AMF0_TYPE_STRING:
return amf0_string_read(read_proc, user_data);
case AMF0_TYPE_OBJECT:
return amf0_object_read(read_proc, user_data);
case AMF0_TYPE_NULL:
return amf0_null_new();
case AMF0_TYPE_UNDEFINED:
return amf0_undefined_new();
/*case AMF0_TYPE_REFERENCE:*/
case AMF0_TYPE_ECMA_ARRAY:
return amf0_associative_array_read(read_proc, user_data);
case AMF0_TYPE_STRICT_ARRAY:
return amf0_array_read(read_proc, user_data);
case AMF0_TYPE_DATE:
return amf0_date_read(read_proc, user_data);
/*case AMF0_TYPE_SIMPLEOBJECT:*/
case AMF0_TYPE_XML_DOCUMENT:
case AMF0_TYPE_TYPED_OBJECT:
case AMF0_TYPE_OBJECT_END:
return NULL; /* end of composite object */
default:
break;
}
}
return NULL;
}
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::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;
}
/* return a null AMF object with the specified error code attached to it */
static amf0_data * amf0_data_error(uint8_t error_code) {
amf0_data * data = amf0_null_new();
if (data != NULL) {
data->error_code = error_code;
}
return data;
}
/* load AMF data from stream */
amf0_data * amf0_data_read(read_proc_t read_proc, void * user_data) {
uint8_t type;
if (read_proc(&type, sizeof(uint8_t), user_data) == sizeof(uint8_t)) {
switch (type) {
case AMF0_TYPE_NUMBER:
return amf0_number_read(read_proc, user_data);
case AMF0_TYPE_BOOLEAN:
return amf0_boolean_read(read_proc, user_data);
case AMF0_TYPE_STRING:
return amf0_string_read(read_proc, user_data);
case AMF0_TYPE_OBJECT:
return amf0_object_read(read_proc, user_data);
case AMF0_TYPE_MOVIECLIP:
return NULL; /* not supported */
case AMF0_TYPE_NULL:
return amf0_null_new();
case AMF0_TYPE_UNDEFINED:
return amf0_undefined_new();
case AMF0_TYPE_REFERENCE: /* TODO */
return NULL;
case AMF0_TYPE_ECMA_ARRAY:
return amf0_associative_array_read(read_proc, user_data);
case AMF0_TYPE_OBJECT_END:
return amf0_data_error(AMF0_ERROR_END_TAG); /* end of composite object */
case AMF0_TYPE_STRICT_ARRAY:
return amf0_array_read(read_proc, user_data);
case AMF0_TYPE_DATE:
return amf0_date_read(read_proc, user_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 */
return NULL;
default:
break;
}
}
return NULL;
}
