From 183d60a6e87230cc767c56900b94c9c694596de1 Mon Sep 17 00:00:00 2001 From: Martin Ashby Date: Tue, 26 Sep 2023 06:51:06 +0100 Subject: Move protocol definitions into a subfolder --- src/password_message.zig | 45 --------------------------------------------- 1 file changed, 45 deletions(-) delete mode 100644 src/password_message.zig (limited to 'src/password_message.zig') diff --git a/src/password_message.zig b/src/password_message.zig deleted file mode 100644 index 1a8c17a..0000000 --- a/src/password_message.zig +++ /dev/null @@ -1,45 +0,0 @@ -const std = @import("std"); -const ByteArrayList = std.ArrayList(u8); -const PasswordMessage = @This(); - -pub const Tag: u8 = 'p'; -password: []const u8, -password_owned: bool = false, - -pub fn read(allocator: std.mem.Allocator, b: []const u8) !PasswordMessage { - return .{ .password = try allocator.dupe(u8, b), .password_owned = true }; -} - -pub fn write(self: PasswordMessage, _: std.mem.Allocator, stream_writer: anytype) !void { - try stream_writer.writeByte(Tag); - try stream_writer.writeIntBig(u32, 5 + @as(u32, @intCast(self.password.len))); - try stream_writer.writeAll(self.password); - try stream_writer.writeByte(0); -} - -pub fn deinit(self: *PasswordMessage, allocator: std.mem.Allocator) void { - if (self.password_owned) allocator.free(self.password); -} - -test "round trip" { - const allocator = std.testing.allocator; - var sm = PasswordMessage{ - .password = "foobar", - }; - defer sm.deinit(allocator); - - var bal = ByteArrayList.init(allocator); - defer bal.deinit(); - try sm.write(allocator, bal.writer()); - - var fbs = std.io.fixedBufferStream(bal.items); - var reader = fbs.reader(); - const tag = try reader.readByte(); - try std.testing.expectEqual(Tag, tag); - const len = try reader.readIntBig(u32); - const buf = try allocator.alloc(u8, len - 4); - defer allocator.free(buf); - try reader.readNoEof(buf); - var sm2 = try PasswordMessage.read(allocator, buf); - defer sm2.deinit(allocator); -} -- cgit v1.2.3-ZIG