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Everywhere: Convert ByteBuffer factory methods from Optional -> ErrorOr
Apologies for the enormous commit, but I don't see a way to split this up nicely. In the vast majority of cases it's a simple change. A few extra places can use TRY instead of manual error checking though. :^)
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79 changed files with 202 additions and 274 deletions
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@ -34,11 +34,11 @@ void NetworkAdapter::send(const MACAddress& destination, const ARPPacket& packet
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{
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size_t size_in_bytes = sizeof(EthernetFrameHeader) + sizeof(ARPPacket);
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auto buffer_result = NetworkByteBuffer::create_zeroed(size_in_bytes);
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if (!buffer_result.has_value()) {
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if (buffer_result.is_error()) {
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dbgln("Dropping ARP packet targeted at {} as there is not enough memory to buffer it", packet.target_hardware_address().to_string());
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return;
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}
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auto* eth = (EthernetFrameHeader*)buffer_result->data();
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auto* eth = (EthernetFrameHeader*)buffer_result.value().data();
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eth->set_source(mac_address());
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eth->set_destination(destination);
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eth->set_ether_type(EtherType::ARP);
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