feat(p2p): add wire package for messages io

build.zig.zon

@@ -19,8 +19,8 @@
             .hash = "1220f9e1eb744c8dc2750c1e6e1ceb1c2d521bedb161ddead1a6bb772032e576d74a",
         },
         .@"bitcoin-primitives" = .{
-            .url = "git+https://github.com/zig-bitcoin/bitcoin-primitives#4d179bb3027dbc35a99a56938c05008b62e4bf7e",
-            .hash = "1220a65f6105a79c9347449d2553e7abf965b3f61fa883478954d861e824631d5396",
+            .url = "git+https://github.com/zig-bitcoin/bitcoin-primitives#3743701d398b35af80826b729b6eb12d3e8e8df9",
+            .hash = "12204e7aa2c42049440faf891e80cd7bc85f64b4aacdcda75e891ca52787f267342c",
         },
     },
     .paths = .{

src/lib.zig

@@ -17,6 +17,7 @@ pub const wallet = @import("wallet/wallet.zig");
 pub const miner = @import("miner/miner.zig");
 pub const node = @import("node/node.zig");
 pub const script = @import("script/lib.zig");
+pub const wire = @import("network/wire/lib.zig");
 
 test {
     @import("std").testing.refAllDeclsRecursive(@This());

src/network/protocol/lib.zig

@@ -1,17 +1,16 @@
-pub const message = @import("./message.zig");
 pub const messages = @import("./messages/lib.zig");
 
-/// Protocol version
-pub const PROTOCOL_VERSION: i32 = 70015;
-
 /// Known network ids
-pub const NetworkMagicBytes = struct {
-    pub const MAINNET: [4]u8 = 0xd9b4bef9;
+pub const BitcoinNetworkId = struct {
+    pub const MAINNET: [4]u8 = [4]u8{ 0xd9, 0xb4, 0xbe, 0xf9 };
     pub const REGTEST: [4]u8 = 0xdab5bffa;
     pub const TESTNET3: [4]u8 = 0x0709110b;
     pub const SIGNET: [4]u8 = 0x40cf030a;
 };
 
+/// Protocol version
+pub const PROTOCOL_VERSION: i32 = 70015;
+
 /// Network services
 pub const ServiceFlags = struct {
     pub const NODE_NETWORK: u64 = 0x1;
@@ -22,18 +21,6 @@ pub const ServiceFlags = struct {
     pub const NODE_NETWORK_LIMITED: u64 = 0x0400;
 };
 
-/// An IpV6 address
-pub const IpV6Address = struct {
-    ip: [8]u16, // represented in big endian
-    port: u16, // represented in system native endian
-};
-
-/// NetworkAddress represents a network address
-pub const NetworkAddress = struct {
-    services: u64,
-    address: IpV6Address,
-};
-
 pub const CommandNames = struct {
     pub const VERSION = "version";
     pub const VERACK = "verack";

src/network/protocol/messages/lib.zig

@@ -1 +1,14 @@
+const std = @import("std");
 pub const VersionMessage = @import("version.zig").VersionMessage;
+
+pub const MessageTypes = enum { Version };
+
+pub const Message = union(MessageTypes) {
+    Version: VersionMessage,
+
+    pub fn deinit(self: Message, allocator: std.mem.Allocator) void {
+        switch (self) {
+            .Version => |m| m.deinit(allocator),
+        }
+    }
+};