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Replace boost::optional with std::optional where possible

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This commit is contained in:
B3n30 2018-10-05 12:37:55 +02:00
parent 87e16c80ac
commit d37a2270d6
30 changed files with 104 additions and 106 deletions
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14
src/input_common/udp/protocol.cpp
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@ -29,24 +29,24 @@ namespace Response {
* Note: Modifies the buffer to zero out the crc (since thats the easiest way to check without
* copying the buffer)
*/
boost::optional<Type> Validate(u8* data, std::size_t size) {
std::optional<Type> Validate(u8* data, std::size_t size) {
if (size < sizeof(Header)) {
LOG_DEBUG(Input, "Invalid UDP packet received");
return boost::none;
return {};
}
Header header;
std::memcpy(&header, data, sizeof(Header));
if (header.magic != SERVER_MAGIC) {
LOG_ERROR(Input, "UDP Packet has an unexpected magic value");
return boost::none;
return {};
}
if (header.protocol_version != PROTOCOL_VERSION) {
LOG_ERROR(Input, "UDP Packet protocol mismatch");
return boost::none;
return {};
}
if (header.type < Type::Version || header.type > Type::PadData) {
LOG_ERROR(Input, "UDP Packet is an unknown type");
return boost::none;
return {};
}
// Packet size must equal sizeof(Header) + sizeof(Data)
@ -59,7 +59,7 @@ boost::optional<Type> Validate(u8* data, std::size_t size) {
Input,
"UDP Packet payload length doesn't match. Received: {} PayloadLength: {} Expected: {}",
size, header.payload_length, data_len + sizeof(Type));
return boost::none;
return {};
}
const u32 crc32 = header.crc;
@ -70,7 +70,7 @@ boost::optional<Type> Validate(u8* data, std::size_t size) {
result.process_bytes(data, data_len + sizeof(Header));
if (crc32 != result.checksum()) {
LOG_ERROR(Input, "UDP Packet CRC check failed. Offset: {}", offsetof(Header, crc));
return boost::none;
return {};
}
return header.type;
}