public static int Create(byte[] protoPacket, int packetSize, ref kowhai_protocol_t protocol, out int bytesRequired)
{
GCHandle h = GCHandle.Alloc(protoPacket, GCHandleType.Pinned);
int result = kowhai_protocol_create(h.AddrOfPinnedObject(), packetSize, ref protocol, out bytesRequired);
h.Free();
return result;
}
public static int Create(byte[] protoPacket, int packetSize, ref kowhai_protocol_t protocol, Kowhai.kowhai_symbol_t[] symbols, out int bytesRequired)
{
protocol.payload.spec.data.symbols.count = (uint8_t)symbols.Length;
GCHandle h = GCHandle.Alloc(symbols, GCHandleType.Pinned);
protocol.payload.spec.data.symbols.array_ = h.AddrOfPinnedObject();
int result = Create(protoPacket, packetSize, ref protocol, out bytesRequired);
h.Free();
return result;
}
public static uint8_t[] GetBuffer(kowhai_protocol_t prot)
{
byte[] buffer;
if (IsDescriptorCommand(prot.header.command))
buffer = new byte[prot.payload.spec.descriptor.size];
else
buffer = new byte[prot.payload.spec.data.memory.size];
Marshal.Copy(prot.payload.buffer, buffer, 0, buffer.Length);
return buffer;
}
public static int Create(byte[] protoPacket, int packetSize, ref kowhai_protocol_t protocol, Kowhai.kowhai_symbol_t[] symbols, byte[] buffer, uint16_t offset, out int bytesRequired)
{
protocol.payload.spec.data.memory.size = (uint16_t)buffer.Length;
protocol.payload.spec.data.memory.offset = offset;
GCHandle h = GCHandle.Alloc(buffer, GCHandleType.Pinned);
protocol.payload.buffer = h.AddrOfPinnedObject();
int result = Create(protoPacket, packetSize, ref protocol, symbols, out bytesRequired);
h.Free();
return result;
}
public static int CreateCallFunctionPacket(byte[] protoPacket, int packetSize, ref kowhai_protocol_t protocol, byte[] buffer, uint16_t offset, out int bytesRequired)
{
protocol.payload.spec.function_call.offset = offset;
if (buffer != null)
{
protocol.payload.spec.function_call.size = (uint16_t)buffer.Length;
GCHandle h = GCHandle.Alloc(buffer, GCHandleType.Pinned);
protocol.payload.buffer = h.AddrOfPinnedObject();
int result = CreateBasicPacket(protoPacket, packetSize, ref protocol, out bytesRequired);
h.Free();
return result;
}
else
protocol.payload.spec.function_call.size = 0;
return CreateBasicPacket(protoPacket, packetSize, ref protocol, out bytesRequired);
}
public static int Parse(byte[] protoPacket, int packetSize, out kowhai_protocol_t protocol)
{
GCHandle h = GCHandle.Alloc(protoPacket, GCHandleType.Pinned);
int result = kowhai_protocol_parse(h.AddrOfPinnedObject(), packetSize, out protocol);
h.Free();
return result;
}
public static extern int kowhai_protocol_parse(IntPtr proto_packet, int packet_size, out kowhai_protocol_t protocol);
public static extern int kowhai_protocol_get_overhead(ref kowhai_protocol_t protocol, out int overhead);
public static extern int kowhai_protocol_create(IntPtr proto_packet, int packet_size, ref kowhai_protocol_t protocol, out int bytes_required);
public static int Parse(byte[] protoPacket, int packetSize, out kowhai_protocol_t protocol, out Kowhai.kowhai_symbol_t[] symbols)
{
GCHandle h = GCHandle.Alloc(protoPacket, GCHandleType.Pinned);
int result = kowhai_protocol_parse(h.AddrOfPinnedObject(), packetSize, out protocol);
h.Free();
if (result == Kowhai.STATUS_OK && !IsDescriptorCommand(protocol.header.command))
{
symbols = new Kowhai.kowhai_symbol_t[protocol.payload.spec.data.symbols.count];
h = GCHandle.Alloc(symbols, GCHandleType.Pinned);
CopyIntPtrs(h.AddrOfPinnedObject(), protocol.payload.spec.data.symbols.array_, Marshal.SizeOf(typeof(Kowhai.kowhai_symbol_t)) * symbols.Length);
h.Free();
}
else
symbols = null;
return result;
}
public static uint8_t[] GetBuffer(kowhai_protocol_t prot)
{
byte[] buffer;
if (IsDescriptorCommand(prot.header.command))
buffer = new byte[prot.payload.spec.descriptor.size];
else if (IsSymbolCommand(prot.header.command))
buffer = new byte[prot.payload.spec.data.memory.size];
else if (IsFunctionResultCommand(prot.header.command))
buffer = new byte[prot.payload.spec.function_call.size];
else if (IsEventCommand(prot.header.command))
buffer = new byte[prot.payload.spec.event_.size];
else if (IsStringListResultCommand(prot.header.command))
buffer = new byte[prot.payload.spec.string_list.size];
else
return null;
Marshal.Copy(prot.payload.buffer, buffer, 0, buffer.Length);
return buffer;
}
