X-Git-Url: https://code.octet-stream.net/m17rt/blobdiff_plain/59d6eb09431a753c7fc7d649676dfe66327b0e59..2c7d53c113f4e19f24c928b2c5eca1c3f6f799af:/m17core/src/reflector.rs

diff --git a/m17core/src/reflector.rs b/m17core/src/reflector.rs
deleted file mode 100644
index 64f61ec..0000000
--- a/m17core/src/reflector.rs
+++ /dev/null
@@ -1,311 +0,0 @@
-// Based on https://github.com/n7tae/mrefd/blob/master/Packet-Description.md
-// and the main M17 specification
-
-use crate::protocol::LsfFrame;
-
-macro_rules! impl_stream_id {
-    ($t:ty, $from:tt) => {
-        impl $t {
-            pub fn stream_id(&self) -> u16 {
-                u16::from_be_bytes([self.0[$from], self.0[$from + 1]])
-            }
-        }
-    };
-}
-
-macro_rules! impl_link_setup {
-    ($t:ty, $from:tt) => {
-        impl $t {
-            pub fn link_setup_frame(&self) -> LsfFrame {
-                let mut frame = LsfFrame([0; 30]);
-                frame.0[0..28].copy_from_slice(&self.0[$from..($from + 28)]);
-                frame.recalculate_crc();
-                frame
-            }
-        }
-    };
-}
-
-macro_rules! impl_link_setup_frame {
-    ($t:ty, $from:tt) => {
-        impl $t {
-            pub fn link_setup_frame(&self) -> LsfFrame {
-                let mut frame = LsfFrame([0; 30]);
-                frame.0[..].copy_from_slice(&self.0[$from..($from + 30)]);
-                frame
-            }
-        }
-    };
-}
-
-macro_rules! impl_frame_number {
-    ($t:ty, $from:tt) => {
-        impl $t {
-            pub fn frame_number(&self) -> u16 {
-                let frame_num = u16::from_be_bytes([self.0[$from], self.0[$from + 1]]);
-                frame_num & 0x7fff
-            }
-
-            pub fn is_end_of_stream(&self) -> bool {
-                let frame_num = u16::from_be_bytes([self.0[$from], self.0[$from + 1]]);
-                (frame_num & 0x8000) > 0
-            }
-        }
-    };
-}
-
-macro_rules! impl_payload {
-    ($t:ty, $from:tt, $to:tt) => {
-        impl $t {
-            pub fn payload(&self) -> &[u8] {
-                &self.0[$from..$to]
-            }
-        }
-    };
-}
-
-macro_rules! impl_modules {
-    ($t:ty, $from:tt, $to:tt) => {
-        impl $t {
-            pub fn modules(&self) -> ModulesIterator {
-                ModulesIterator::new(&self.0[$from..$to])
-            }
-        }
-    };
-}
-
-macro_rules! impl_module {
-    ($t:ty, $at:tt) => {
-        impl $t {
-            pub fn module(&self) -> char {
-                self.0[$at] as char
-            }
-        }
-    };
-}
-
-macro_rules! impl_address {
-    ($t:ty, $from:tt) => {
-        impl $t {
-            pub fn address(&self) -> crate::address::Address {
-                crate::address::decode_address(self.0[$from..($from + 6)].try_into().unwrap())
-            }
-        }
-    };
-}
-
-macro_rules! impl_trailing_crc_verify {
-    ($t:ty) => {
-        impl $t {
-            pub fn verify_integrity(&self) -> bool {
-                crate::crc::m17_crc(&self.0) == 0
-            }
-        }
-    };
-}
-
-macro_rules! impl_internal_crc {
-    ($t:ty, $from:tt, $to:tt) => {
-        impl $t {
-            pub fn verify_integrity(&self) -> bool {
-                crate::crc::m17_crc(&self.0[$from..$to]) == 0
-            }
-        }
-    };
-}
-
-macro_rules! impl_is_relayed {
-    ($t:ty) => {
-        impl $t {
-            pub fn is_relayed(&self) -> bool {
-                self.0[self.0.len() - 1] != 0
-            }
-        }
-    };
-}
-
-pub struct ModulesIterator<'a> {
-    modules: &'a [u8],
-    idx: usize,
-}
-
-impl<'a> ModulesIterator<'a> {
-    fn new(modules: &'a [u8]) -> Self {
-        Self { modules, idx: 0 }
-    }
-}
-
-impl Iterator for ModulesIterator<'_> {
-    type Item = char;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        if self.modules[self.idx] == 0 {
-            return None;
-        }
-        if self.idx < self.modules.len() {
-            self.idx += 1;
-            return Some(self.modules[self.idx - 1] as char);
-        }
-        None
-    }
-}
-
-pub const MAGIC_VOICE: &[u8] = b"M17 ";
-pub const MAGIC_VOICE_HEADER: &[u8] = b"M17H";
-pub const MAGIC_VOICE_DATA: &[u8] = b"M17D";
-pub const MAGIC_PACKET: &[u8] = b"M17P";
-pub const MAGIC_ACKNOWLEDGE: &[u8] = b"ACKN";
-pub const MAGIC_CONNECT: &[u8] = b"CONN";
-pub const MAGIC_DISCONNECT: &[u8] = b"DISC";
-pub const MAGIC_LISTEN: &[u8] = b"LSTN";
-pub const MAGIC_NACK: &[u8] = b"NACK";
-pub const MAGIC_PING: &[u8] = b"PING";
-pub const MAGIC_PONG: &[u8] = b"PONG";
-
-/// Messages sent from a station/client to a reflector
-#[allow(clippy::large_enum_variant)]
-pub enum ClientMessage {
-    VoiceFull(VoiceFull),
-    VoiceHeader(VoiceHeader),
-    VoiceData(VoiceData),
-    Packet(Packet),
-    Pong(Pong),
-    Connect(Connect),
-    Listen(Listen),
-    Disconnect(Disconnect),
-}
-
-/// Messages sent from a reflector to a station/client
-#[allow(clippy::large_enum_variant)]
-pub enum ServerMessage {
-    VoiceFull(VoiceFull),
-    VoiceHeader(VoiceHeader),
-    VoiceData(VoiceData),
-    Packet(Packet),
-    Ping(Ping),
-    DisconnectAcknowledge(DisconnectAcknowledge),
-    ForceDisconnect(ForceDisconnect),
-    ConnectAcknowledge(ConnectAcknowledge),
-    ConnectNack(ConnectNack),
-}
-
-/// Messages sent and received between reflectors
-#[allow(clippy::large_enum_variant)]
-pub enum InterlinkMessage {
-    VoiceInterlink(VoiceInterlink),
-    VoiceHeaderInterlink(VoiceHeaderInterlink),
-    VoiceDataInterlink(VoiceDataInterlink),
-    PacketInterlink(PacketInterlink),
-    Ping(Ping),
-    ConnectInterlink(ConnectInterlink),
-    ConnectInterlinkAcknowledge(ConnectInterlinkAcknowledge),
-    ConnectNack(ConnectNack),
-    DisconnectInterlink(DisconnectInterlink),
-}
-
-pub struct VoiceFull(pub [u8; 54]);
-impl_stream_id!(VoiceFull, 4);
-impl_link_setup!(VoiceFull, 6);
-impl_frame_number!(VoiceFull, 34);
-impl_payload!(VoiceFull, 36, 52);
-impl_trailing_crc_verify!(VoiceFull);
-
-pub struct VoiceHeader(pub [u8; 36]);
-impl_stream_id!(VoiceHeader, 4);
-impl_link_setup!(VoiceHeader, 6);
-impl_trailing_crc_verify!(VoiceHeader);
-
-pub struct VoiceData(pub [u8; 26]);
-impl_stream_id!(VoiceData, 4);
-impl_frame_number!(VoiceData, 6);
-impl_payload!(VoiceData, 8, 24);
-impl_trailing_crc_verify!(VoiceData);
-
-pub struct Packet(pub [u8; 859]);
-impl_link_setup_frame!(Packet, 4);
-
-impl Packet {
-    pub fn payload(&self) -> &[u8] {
-        &self.0[34..]
-    }
-
-    pub fn verify_integrity(&self) -> bool {
-        self.link_setup_frame().check_crc() == 0
-            && self.payload().len() >= 4
-            && crate::crc::m17_crc(self.payload()) == 0
-    }
-}
-
-pub struct Pong(pub [u8; 10]);
-impl_address!(Pong, 4);
-
-pub struct Connect(pub [u8; 11]);
-impl_address!(Connect, 4);
-impl_module!(Connect, 10);
-
-pub struct Listen(pub [u8; 11]);
-impl_address!(Listen, 4);
-impl_module!(Listen, 10);
-
-pub struct Disconnect(pub [u8; 10]);
-impl_address!(Disconnect, 4);
-
-pub struct Ping(pub [u8; 10]);
-impl_address!(Ping, 4);
-
-pub struct DisconnectAcknowledge(pub [u8; 4]);
-
-pub struct ForceDisconnect(pub [u8; 10]);
-impl_address!(ForceDisconnect, 4);
-
-pub struct ConnectAcknowledge(pub [u8; 4]);
-
-pub struct ConnectNack(pub [u8; 4]);
-
-pub struct VoiceInterlink(pub [u8; 55]);
-impl_stream_id!(VoiceInterlink, 4);
-impl_link_setup!(VoiceInterlink, 6);
-impl_frame_number!(VoiceInterlink, 34);
-impl_payload!(VoiceInterlink, 36, 52);
-impl_internal_crc!(VoiceInterlink, 0, 54);
-impl_is_relayed!(VoiceInterlink);
-
-pub struct VoiceHeaderInterlink(pub [u8; 37]);
-impl_stream_id!(VoiceHeaderInterlink, 4);
-impl_link_setup!(VoiceHeaderInterlink, 6);
-impl_internal_crc!(VoiceHeaderInterlink, 0, 36);
-impl_is_relayed!(VoiceHeaderInterlink);
-
-pub struct VoiceDataInterlink(pub [u8; 27]);
-impl_stream_id!(VoiceDataInterlink, 4);
-impl_frame_number!(VoiceDataInterlink, 6);
-impl_payload!(VoiceDataInterlink, 8, 24);
-impl_internal_crc!(VoiceDataInterlink, 0, 24);
-impl_is_relayed!(VoiceDataInterlink);
-
-pub struct PacketInterlink(pub [u8; 860]);
-impl_link_setup_frame!(PacketInterlink, 4);
-impl_is_relayed!(PacketInterlink);
-
-impl PacketInterlink {
-    pub fn payload(&self) -> &[u8] {
-        &self.0[34..(self.0.len() - 1)]
-    }
-
-    pub fn verify_integrity(&self) -> bool {
-        self.link_setup_frame().check_crc() == 0
-            && self.payload().len() >= 4
-            && crate::crc::m17_crc(self.payload()) == 0
-    }
-}
-
-pub struct ConnectInterlink(pub [u8; 37]);
-impl_address!(ConnectInterlink, 4);
-impl_modules!(ConnectInterlink, 10, 37);
-
-pub struct ConnectInterlinkAcknowledge(pub [u8; 37]);
-impl_address!(ConnectInterlinkAcknowledge, 4);
-impl_modules!(ConnectInterlinkAcknowledge, 10, 37);
-
-pub struct DisconnectInterlink(pub [u8; 10]);
-impl_address!(DisconnectInterlink, 4);