UUID byte order (#34)

* Fix UUID byte order in accordance with RFC4122 * bump version to 1.0.0
ancapdev · Oct 19, 2024 · e741085 · e741085 · ancapdev · Oct 19, 2024
1 parent a8df966
commit e741085
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Showing 4 changed files with 8 additions and 8 deletions.
diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "LightBSON"
 uuid = "a4a7f996-b3a6-4de6-b9db-2fa5f350df41"
 authors = ["Christian Rorvik <[email protected]>"]
-version = "0.2.21"
+version = "1.0.0"
 
 [deps]
 DataStructures = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"

diff --git a/src/reader.jl b/src/reader.jl
@@ -243,7 +243,7 @@ end
         )
         len = load_bits_(Int32, p)
         len != 16 && error("Unexpected UUID length $len")
-        return unsafe_load(Ptr{UUID}(p + 5))
+        return UUID(ntoh(unsafe_load(Ptr{UInt128}(p + 5))))
     end
 end
 
@@ -255,7 +255,7 @@ end
         subtype == BSON_SUBTYPE_UUID_OLD || throw(BSONConversionError(reader.type, subtype, BSONUUIDOld))
         len = load_bits_(Int32, p)
         len != 16 && error("Unexpected UUID length $len")
-        return BSONUUIDOld(unsafe_load(Ptr{UUID}(p + 5)))
+        return BSONUUIDOld(UUID(ntoh(unsafe_load(Ptr{UInt128}(p + 5)))))
     end
 end
 
@@ -439,9 +439,9 @@ function read_field_(reader::AbstractBSONReader, ::Type{Any})
         x = reader[BSONBinary]
         data = x.data
         if x.subtype == BSON_SUBTYPE_UUID && length(data) == 16
-            GC.@preserve data unsafe_load(Ptr{UUID}(pointer(data)))
+            GC.@preserve data UUID(ntoh(unsafe_load(Ptr{UInt128}(pointer(data)))))
         elseif x.subtype == BSON_SUBTYPE_UUID_OLD && length(data) == 16
-            GC.@preserve data BSONUUIDOld(unsafe_load(Ptr{UUID}(pointer(data))))
+            GC.@preserve data BSONUUIDOld(UUID(ntoh(unsafe_load(Ptr{UInt128}(pointer(data))))))
         else
             x
         end

diff --git a/src/writer.jl b/src/writer.jl
@@ -71,13 +71,13 @@ end
 @inline function wire_store_(p::Ptr{UInt8}, x::UUID)
     unsafe_store!(Ptr{Int32}(p), Int32(16))
     unsafe_store!(p + 4, BSON_SUBTYPE_UUID)
-    unsafe_store!(Ptr{UUID}(p + 5), x)
+    unsafe_store!(Ptr{UInt128}(p + 5), hton(UInt128(x.value)))
 end
 
 @inline function wire_store_(p::Ptr{UInt8}, x::BSONUUIDOld)
     unsafe_store!(Ptr{Int32}(p), Int32(16))
     unsafe_store!(p + 4, BSON_SUBTYPE_UUID_OLD)
-    unsafe_store!(Ptr{UUID}(p + 5), x.value)
+    unsafe_store!(Ptr{UInt128}(p + 5), hton(UInt128(x.value)))
 end
 
 @inline function wire_store_(p::Ptr{UInt8}, x::Union{BSONBinary, UnsafeBSONBinary})

diff --git a/test/reader_tests.jl b/test/reader_tests.jl
@@ -153,7 +153,7 @@ end
     io = IOBuffer()
     write(io, htol(Int32(16)))
     write(io, BSON_SUBTYPE_UUID)
-    unsafe_write(io, Ref(x), 16)
+    unsafe_write(io, Ref(hton(UInt128(x))), 16)
     reader = BSONReader(single_field_doc_(BSON_TYPE_BINARY, take!(io)))
     @test reader["x"][UUID] == x
     @test reader["x"][Any] == x