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Base64 encode relay message

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write the packed connection struct directly instead of each of the fields.
This commit is contained in:
Robby Zambito
2025-04-02 23:43:28 -04:00
parent 741f1efc46
commit 46ac234c80
1 changed files with 4 additions and 8 deletions
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12
src/main.zig
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@@ -1,4 +1,5 @@
const is_debug = builtin.mode == .Debug; const is_debug = builtin.mode == .Debug;
const base64 = std.base64.Base64Encoder.init(std.base64.standard_alphabet_chars, '=');
const SaprusPacketType = enum(u16) { const SaprusPacketType = enum(u16) {
relay = 0x003C, relay = 0x003C,
@@ -23,7 +24,7 @@ const SaprusMessage = union(SaprusPacketType) {
payload: []u8, payload: []u8,
}, },
file_transfer: void, // unimplemented file_transfer: void, // unimplemented
connection: struct { connection: packed struct {
src_port: u16, src_port: u16,
dest_port: u16, dest_port: u16,
seq_num: u32 = 0, seq_num: u32 = 0,
@@ -43,16 +44,11 @@ const SaprusMessage = union(SaprusPacketType) {
.relay => |r| { .relay => |r| {
try w.writeAll(&r.dest); try w.writeAll(&r.dest);
try w.writeInt(u16, @intCast(r.payload.len), .big); try w.writeInt(u16, @intCast(r.payload.len), .big);
try w.writeAll(r.payload); try base64.encodeWriter(w, r.payload);
}, },
.file_transfer => unreachable, .file_transfer => unreachable,
.connection => |c| { .connection => |c| {
try w.writeInt(u16, c.src_port, .big); try w.writeStruct(c);
try w.writeInt(u16, c.dest_port, .big);
try w.writeInt(u32, c.seq_num, .big);
try w.writeInt(u32, c.msg_id, .big);
try w.writeInt(u8, c.reserved, .big);
try w.writeStruct(c.options);
}, },
} }