From 4a37b259717e545c090fb11b6a36f7e75118c2f9 Mon Sep 17 00:00:00 2001 From: Determinant Date: Fri, 7 Jun 2019 19:32:54 -0400 Subject: ... --- stream.go | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 stream.go (limited to 'stream.go') diff --git a/stream.go b/stream.go new file mode 100644 index 0000000..2727565 --- /dev/null +++ b/stream.go @@ -0,0 +1,88 @@ +package salticidae + +// #include "salticidae/stream.h" +import "C" + +type ByteArray = *C.struct_bytearray_t + +func NewByteArray() ByteArray { return C.bytearray_new() } +func (self ByteArray) Free() { C.bytearray_free(self) } + +type DataStream = *C.struct_datastream_t + +func NewDataStream() DataStream { return C.datastream_new() } +func NewDataStreamFromBytes(bytes []byte) DataStream { + base := uintptr(rawptr_t(&bytes[0])) + return C.datastream_new_from_bytes( + (*C.uint8_t)(rawptr_t(base)), + (*C.uint8_t)(rawptr_t(base + uintptr(len(bytes))))) +} + +func (self DataStream) Free() { C.datastream_free(self) } + +func (self DataStream) AssignByCopy(src DataStream) { + C.datastream_assign_by_copy(self, src) +} + +func (self DataStream) AssignByMove(src DataStream) { + C.datastream_assign_by_move(self, src) +} + +// TODO: datastream_data + +func (self DataStream) Clear() { C.datastream_clear(self) } + +func (self DataStream) Size() int { return int(C.datastream_size(self)) } + +func (self DataStream) PutU8(v uint8) { C.datastream_put_u8(self, C.uint8_t(v)) } +func (self DataStream) PutU16(v uint16) { C.datastream_put_u16(self, C.uint16_t(v)) } +func (self DataStream) PutU32(v uint32) { C.datastream_put_u32(self, C.uint32_t(v)) } +func (self DataStream) PutU64(v uint32) { C.datastream_put_u64(self, C.uint64_t(v)) } + +func (self DataStream) PutI8(v int8) { C.datastream_put_i8(self, C.int8_t(v)) } +func (self DataStream) PutI16(v int16) { C.datastream_put_i16(self, C.int16_t(v)) } +func (self DataStream) PutI32(v int32) { C.datastream_put_i32(self, C.int32_t(v)) } +func (self DataStream) PutI64(v int32) { C.datastream_put_i64(self, C.int64_t(v)) } + +func (self DataStream) PutData(bytes []byte) { + base := uintptr(rawptr_t(&bytes[0])) + C.datastream_put_data(self, + (*C.uint8_t)(rawptr_t(base)), + (*C.uint8_t)(rawptr_t(base + uintptr(len(bytes))))) + +} + +func (self DataStream) GetU8() uint8 { return uint8(C.datastream_get_u8(self)) } +func (self DataStream) GetU16() uint16 { return uint16(C.datastream_get_u16(self)) } +func (self DataStream) GetU32() uint32 { return uint32(C.datastream_get_u32(self)) } +func (self DataStream) GetU64() uint64 { return uint64(C.datastream_get_u64(self)) } + +func (self DataStream) GetI8() int8 { return int8(C.datastream_get_i8(self)) } +func (self DataStream) GetI16() int16 { return int16(C.datastream_get_i16(self)) } +func (self DataStream) GetI32() int32 { return int32(C.datastream_get_i32(self)) } +func (self DataStream) GetI64() int64 { return int64(C.datastream_get_i64(self)) } + + +func (self DataStream) GetDataInPlace(length int) *C.uint8_t { + return C.datastream_get_data_inplace(self, C.size_t(length)) +} + +func (self DataStream) GetData(length int) []byte { + return C.GoBytes(rawptr_t(self.GetDataInPlace(length)), C.int(length)) +} + +type UInt256 = *C.uint256_t + +func NewUInt256() UInt256 { return C.uint256_new() } +func (self UInt256) UInt256IsNull() bool { return bool(C.uint256_is_null(self)) } +func (self UInt256) UInt256IsEq(other UInt256) bool { return bool(C.uint256_is_eq(self, other)) } +func (self UInt256) Serialize(s DataStream) { C.uint256_serialize(self, s) } +func (self UInt256) Unserialize(s DataStream) { C.uint256_unserialize(self, s) } + +func (self DataStream) GetHash() UInt256 { + return C.datastream_get_hash(self) +} + +func (_moved_self DataStream) ToByteArray() ByteArray { + return C.datastream_to_bytearray(_moved_self) +} -- cgit v1.2.3