Function receive [src]

Receives a packet from a network interface.

Prototype

pub fn receive(self: *SimpleNetwork, buffer: []u8) ReceiveError!Packet

Parameters

self: *SimpleNetworkbuffer: []u8

Possible Errors

BufferTooSmall

DeviceError

InvalidParameter

NotReady

NotStarted

Unexpected UnexpectedError

Source

  pub fn receive(self: *SimpleNetwork, buffer: []u8) ReceiveError!Packet {
    var packet: Packet = undefined;
    packet.buffer = buffer;

    switch (self._receive(
        self,
        &packet.header_size,
        &packet.buffer.len,
        packet.buffer.ptr,
        &packet.src_addr,
        &packet.dst_addr,
        &packet.protocol,
    )) {
        .success => return packet,
        .not_started => return Error.NotStarted,
        .not_ready => return Error.NotReady,
        .buffer_too_small => return Error.BufferTooSmall,
        .invalid_parameter => return Error.InvalidParameter,
        .device_error => return Error.DeviceError,
        else => |status| return uefi.unexpectedStatus(status),
    }
}  