1*3f982cf4SFabien Sanglard // Copyright 2020 The Chromium Authors. All rights reserved. 2*3f982cf4SFabien Sanglard // Use of this source code is governed by a BSD-style license that can be 3*3f982cf4SFabien Sanglard // found in the LICENSE file. 4*3f982cf4SFabien Sanglard 5*3f982cf4SFabien Sanglard #ifndef CAST_STREAMING_SENDER_MESSAGE_H_ 6*3f982cf4SFabien Sanglard #define CAST_STREAMING_SENDER_MESSAGE_H_ 7*3f982cf4SFabien Sanglard 8*3f982cf4SFabien Sanglard #include <memory> 9*3f982cf4SFabien Sanglard #include <string> 10*3f982cf4SFabien Sanglard #include <vector> 11*3f982cf4SFabien Sanglard 12*3f982cf4SFabien Sanglard #include "absl/types/variant.h" 13*3f982cf4SFabien Sanglard #include "cast/streaming/offer_messages.h" 14*3f982cf4SFabien Sanglard #include "json/value.h" 15*3f982cf4SFabien Sanglard #include "platform/base/error.h" 16*3f982cf4SFabien Sanglard #include "util/osp_logging.h" 17*3f982cf4SFabien Sanglard 18*3f982cf4SFabien Sanglard namespace openscreen { 19*3f982cf4SFabien Sanglard namespace cast { 20*3f982cf4SFabien Sanglard 21*3f982cf4SFabien Sanglard struct SenderMessage { 22*3f982cf4SFabien Sanglard public: 23*3f982cf4SFabien Sanglard // Receiver response message type. 24*3f982cf4SFabien Sanglard enum class Type { 25*3f982cf4SFabien Sanglard // Unknown message type. 26*3f982cf4SFabien Sanglard kUnknown, 27*3f982cf4SFabien Sanglard 28*3f982cf4SFabien Sanglard // OFFER request message. 29*3f982cf4SFabien Sanglard kOffer, 30*3f982cf4SFabien Sanglard 31*3f982cf4SFabien Sanglard // GET_CAPABILITIES request message. 32*3f982cf4SFabien Sanglard kGetCapabilities, 33*3f982cf4SFabien Sanglard 34*3f982cf4SFabien Sanglard // Rpc binary messages. The payload is base64-encoded. 35*3f982cf4SFabien Sanglard kRpc, 36*3f982cf4SFabien Sanglard }; 37*3f982cf4SFabien Sanglard 38*3f982cf4SFabien Sanglard static ErrorOr<SenderMessage> Parse(const Json::Value& value); 39*3f982cf4SFabien Sanglard ErrorOr<Json::Value> ToJson() const; 40*3f982cf4SFabien Sanglard 41*3f982cf4SFabien Sanglard Type type = Type::kUnknown; 42*3f982cf4SFabien Sanglard int32_t sequence_number = -1; 43*3f982cf4SFabien Sanglard bool valid = false; 44*3f982cf4SFabien Sanglard absl::variant<absl::monostate, 45*3f982cf4SFabien Sanglard std::vector<uint8_t>, // Binary-encoded RPC message. 46*3f982cf4SFabien Sanglard Offer, 47*3f982cf4SFabien Sanglard std::string> 48*3f982cf4SFabien Sanglard body; 49*3f982cf4SFabien Sanglard }; 50*3f982cf4SFabien Sanglard 51*3f982cf4SFabien Sanglard } // namespace cast 52*3f982cf4SFabien Sanglard } // namespace openscreen 53*3f982cf4SFabien Sanglard 54*3f982cf4SFabien Sanglard #endif // CAST_STREAMING_SENDER_MESSAGE_H_ 55