92 lines
2.9 KiB
C++
92 lines
2.9 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/GroupCallVideoPayload.h"
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#include "td/utils/algorithm.h"
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#include "td/utils/JsonBuilder.h"
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#include "td/utils/misc.h"
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#include <algorithm>
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namespace td {
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bool operator==(const GroupCallVideoPayload &lhs, const GroupCallVideoPayload &rhs) {
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return lhs.sources == rhs.sources && lhs.endpoint == rhs.endpoint && lhs.json_payload == rhs.json_payload;
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}
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td_api::object_ptr<td_api::groupCallParticipantVideoInfo> get_group_call_participant_video_info_object(
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const GroupCallVideoPayload &payload) {
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if (payload.endpoint.empty() || payload.sources.empty()) {
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return nullptr;
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}
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return td_api::make_object<td_api::groupCallParticipantVideoInfo>(vector<int32>(payload.sources), payload.endpoint,
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payload.json_payload);
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}
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static vector<int32> get_group_call_video_sources(JsonValue &&value) {
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if (value.type() != JsonValue::Type::Object) {
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return {};
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}
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vector<int32> result;
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auto &value_object = value.get_object();
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auto r_sources = get_json_object_field(value_object, "sources", JsonValue::Type::Array, false);
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if (r_sources.is_error()) {
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return {};
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}
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auto sources = r_sources.move_as_ok();
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for (auto &source : sources.get_array()) {
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Slice source_str;
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if (source.type() == JsonValue::Type::String) {
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source_str = source.get_string();
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} else if (source.type() == JsonValue::Type::Number) {
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source_str = source.get_number();
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}
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auto r_source_id = to_integer_safe<int64>(source_str);
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if (r_source_id.is_ok()) {
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result.push_back(static_cast<int32>(r_source_id.ok()));
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}
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}
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return result;
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}
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GroupCallVideoPayload get_group_call_video_payload(string json) {
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string json_copy = json;
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auto r_value = json_decode(json_copy);
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if (r_value.is_error()) {
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return {};
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}
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auto value = r_value.move_as_ok();
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if (value.type() != JsonValue::Type::Object) {
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return {};
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}
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GroupCallVideoPayload result;
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result.json_payload = std::move(json);
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auto &value_object = value.get_object();
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auto r_endpoint = get_json_object_string_field(value_object, "endpoint", true);
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if (r_endpoint.is_ok()) {
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result.endpoint = r_endpoint.move_as_ok();
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}
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auto r_source_groups = get_json_object_field(value_object, "ssrc-groups", JsonValue::Type::Array, false);
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if (r_source_groups.is_ok()) {
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auto source_groups = r_source_groups.move_as_ok();
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for (auto &source_group_object : source_groups.get_array()) {
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append(result.sources, get_group_call_video_sources(std::move(source_group_object)));
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}
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td::unique(result.sources);
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}
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return result;
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}
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} // namespace td
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