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Use switch instead of if.

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This commit is contained in:
levlam 2021-09-10 16:08:46 +03:00
parent 5c87fb853e
commit 641f47a81c
1 changed files with 19 additions and 17 deletions
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36
td/mtproto/SessionConnection.cpp
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@ -253,26 +253,28 @@ Status SessionConnection::on_packet_rpc_result(const MsgInfo &info, Slice packet
return Status::Error("Receive an update in rpc_result");
}
auto object_begin_pos = packet.size() - parser.get_left_len();
int32 id = parser.fetch_int();
if (id == mtproto_api::rpc_error::ID) {
mtproto_api::rpc_error rpc_error(parser);
if (parser.get_error()) {
return Status::Error(PSLICE() << "Failed to parse mtproto_api::rpc_error: " << parser.get_error());
switch (parser.fetch_int()) {
case mtproto_api::rpc_error::ID: {
mtproto_api::rpc_error rpc_error(parser);
if (parser.get_error()) {
return Status::Error(PSLICE() << "Failed to parse mtproto_api::rpc_error: " << parser.get_error());
}
return on_packet(info, req_msg_id, rpc_error);
}
return on_packet(info, req_msg_id, rpc_error);
} else if (id == mtproto_api::gzip_packed::ID) {
mtproto_api::gzip_packed gzip(parser);
if (parser.get_error()) {
return Status::Error(PSLICE() << "Failed to parse mtproto_api::gzip_packed: " << parser.get_error());
case mtproto_api::gzip_packed::ID: {
mtproto_api::gzip_packed gzip(parser);
if (parser.get_error()) {
return Status::Error(PSLICE() << "Failed to parse mtproto_api::gzip_packed: " << parser.get_error());
}
// yep, gzip in rpc_result
BufferSlice object = gzdecode(gzip.packed_data_);
// send header no more optimization
return callback_->on_message_result_ok(req_msg_id, std::move(object), info.size);
}
// yep, gzip in rpc_result
BufferSlice object = gzdecode(gzip.packed_data_);
// send header no more optimization
return callback_->on_message_result_ok(req_msg_id, std::move(object), info.size);
default:
packet.remove_prefix(4 + sizeof(req_msg_id));
return callback_->on_message_result_ok(req_msg_id, as_buffer_slice(packet), info.size);
}
return callback_->on_message_result_ok(req_msg_id, as_buffer_slice(packet.substr(object_begin_pos)), info.size);
}
template <class T>