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author | Martin Ashby <martin@ashbysoft.com> | 2023-09-28 20:33:07 +0100 |
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committer | Martin Ashby <martin@ashbysoft.com> | 2023-09-28 20:59:36 +0100 |
commit | 6de632a41bdd127e92de68d61a18dfee91b8b188 (patch) | |
tree | 62da46d109d442de5691da7816ac976fd429563d /src/proto/query.zig | |
parent | c00a7cd57be154b5a770a397319c8c8ad35c98b6 (diff) | |
download | pgz-6de632a41bdd127e92de68d61a18dfee91b8b188.tar.gz pgz-6de632a41bdd127e92de68d61a18dfee91b8b188.tar.bz2 pgz-6de632a41bdd127e92de68d61a18dfee91b8b188.tar.xz pgz-6de632a41bdd127e92de68d61a18dfee91b8b188.zip |
Bring Query message up to latest thinking
Diffstat (limited to 'src/proto/query.zig')
-rw-r--r-- | src/proto/query.zig | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/proto/query.zig b/src/proto/query.zig index 9f238fc..075e1e0 100644 --- a/src/proto/query.zig +++ b/src/proto/query.zig @@ -9,31 +9,31 @@ pub const Tag: u8 = 'Q'; const Query = @This(); -string: []const u8, -owned: bool = false, +buf: ?[]const u8 = null, +query: []const u8, -pub fn read(a: std.mem.Allocator, b: []const u8) !Query { +pub fn read(_: std.mem.Allocator, buf: []const u8) !Query { return .{ - .string = try a.dupe(u8, b[0..(b.len-1)]), // Drop the null terminator - .owned = true, + .buf = buf, + .query = buf[0..(buf.len-1)], }; } pub fn write(self: Query, _: std.mem.Allocator, stream_writer: anytype) !void { try stream_writer.writeByte(Tag); - try stream_writer.writeIntBig(u32, @as(u32, @intCast(self.string.len+5))); - try stream_writer.writeAll(self.string); + try stream_writer.writeIntBig(u32, @as(u32, @intCast(self.query.len+5))); + try stream_writer.writeAll(self.query); try stream_writer.writeByte(0); } pub fn deinit(self: *Query, a: std.mem.Allocator) void { - if (self.owned) a.free(self.string); + if (self.buf != null) a.free(self.buf.?); } test "round trip" { const allocator = std.testing.allocator; var sm = Query{ - .string = "Hello", + .query = "Hello", }; defer sm.deinit(allocator); @@ -47,9 +47,8 @@ test "round trip" { 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 Query.read(allocator, buf); defer sm2.deinit(allocator); - try std.testing.expectEqualStrings("Hello", sm2.string); + try std.testing.expectEqualStrings("Hello", sm2.query); } |