public void DiffAt(Kowhai.kowhai_symbol_t[] symbolPath)
{
treeView1.BeginUpdate();
foreach (TreeNode childNode in treeView1.Nodes)
_diffAt(symbolPath, new bool[symbolPath.Length], 0, childNode);
treeView1.EndUpdate();
}
public static int Deserialize(string buffer, out Kowhai.kowhai_node_t[] descriptor, out byte[] data)
{
int bufferSize = 0x100;
int result;
do
{
byte[] scratch = new byte[bufferSize];
descriptor = new Kowhai.kowhai_node_t[bufferSize];
data = new byte[bufferSize];
int descriptorSize = bufferSize;
int dataSize = bufferSize;
GCHandle h = GCHandle.Alloc(descriptor, GCHandleType.Pinned);
result = kowhai_deserialize(buffer, scratch, bufferSize, h.AddrOfPinnedObject(), ref descriptorSize, data, ref dataSize);
h.Free();
if (result == Kowhai.STATUS_OK)
{
Array.Resize(ref descriptor, descriptorSize);
Array.Resize(ref data, dataSize);
}
bufferSize *= 2;
}
while (result == Kowhai.STATUS_SCRATCH_TOO_SMALL || result == Kowhai.STATUS_TARGET_BUFFER_TOO_SMALL);
return result;
}
public static int Serialize(Kowhai.kowhai_node_t[] descriptor, byte[] data, out string target, Object getNameParam, GetSymbolName getName)
{
kowhai_get_symbol_name_t _getName = delegate(IntPtr param, UInt16 value)
{
return getName(getNameParam, value);
};
byte[] targetBuf;
int targetBufferSize = 0x1000;
int result;
Kowhai.kowhai_tree_t tree;
GCHandle h = GCHandle.Alloc(descriptor, GCHandleType.Pinned);
tree.desc = h.AddrOfPinnedObject();
GCHandle h2 = GCHandle.Alloc(data, GCHandleType.Pinned);
tree.data = h2.AddrOfPinnedObject();
do
{
targetBufferSize *= 2;
targetBuf = new byte[targetBufferSize];
result = kowhai_serialize(tree, targetBuf, ref targetBufferSize, IntPtr.Zero, _getName);
}
while (result == Kowhai.STATUS_TARGET_BUFFER_TOO_SMALL);
h2.Free();
h.Free();
ASCIIEncoding enc = new ASCIIEncoding();
target = enc.GetString(targetBuf, 0, targetBufferSize);
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 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 Diff(Kowhai.Tree left, Kowhai.Tree right, Object onDiffParam, OnDiff onDiff)
{
int result;
Kowhai.kowhai_tree_t l, r;
GCHandle h1 = GCHandle.Alloc(left.Descriptor, GCHandleType.Pinned);
l.desc = h1.AddrOfPinnedObject();
GCHandle h2 = GCHandle.Alloc(left.Data, GCHandleType.Pinned);
l.data = h2.AddrOfPinnedObject();
GCHandle h3 = GCHandle.Alloc(right.Descriptor, GCHandleType.Pinned);
r.desc = h3.AddrOfPinnedObject();
GCHandle h4 = GCHandle.Alloc(right.Data, GCHandleType.Pinned);
r.data = h4.AddrOfPinnedObject();
kowhai_on_diff_t _onDiff = delegate(IntPtr param_, ref Kowhai.kowhai_node_t left_node, IntPtr left_data, ref Kowhai.kowhai_node_t right_node, IntPtr right_data, int index, int depth)
{
Kowhai.kowhai_symbol_t[] symbolPathLeft = null;
int offsetLeft = 0;
if (left_data.ToInt32() != 0)
{
result = _CreateSymbolPath(ref l, left_data, out symbolPathLeft);
if (result != Kowhai.STATUS_OK)
return result;
offsetLeft = (int)(left_data.ToInt64() - l.data.ToInt64());
}
Kowhai.kowhai_symbol_t[] symbolPathRight = null;
int offsetRight = 0;
if (right_data.ToInt32() != 0)
{
result = _CreateSymbolPath(ref r, right_data, out symbolPathRight);
if (result != Kowhai.STATUS_OK)
return result;
offsetRight = (int)(right_data.ToInt64() - r.data.ToInt64());
}
int size = 0;
if (left_data.ToInt32() != 0)
{
size = Kowhai.kowhai_get_node_type_size(left_node.type);
if (right_data.ToInt32() != 0)
System.Diagnostics.Debug.Assert(left_node.type == right_node.type);
}
else if (right_data.ToInt32() != 0)
size = Kowhai.kowhai_get_node_type_size(right_node.type);
onDiff(onDiffParam, left, symbolPathLeft, offsetLeft, right, symbolPathRight, offsetRight, size);
return Kowhai.STATUS_OK;
};
result = kowhai_diff(ref l, ref r, IntPtr.Zero, _onDiff);
h4.Free();
h3.Free();
h2.Free();
h1.Free();
return result;
}
public static int CreateSymbolPath(Kowhai.Tree tree, IntPtr targetLocation, out Kowhai.kowhai_symbol_t[] symbolPath)
{
int result;
Kowhai.kowhai_tree_t _tree;
GCHandle hTreeDesc = GCHandle.Alloc(tree.Descriptor, GCHandleType.Pinned);
_tree.desc = hTreeDesc.AddrOfPinnedObject();
GCHandle hTreeData = GCHandle.Alloc(tree.Data, GCHandleType.Pinned);
_tree.data = hTreeData.AddrOfPinnedObject();
result = _CreateSymbolPath(ref _tree, targetLocation, out symbolPath);
hTreeData.Free();
hTreeDesc.Free();
return result;
}
public static int Diff(Kowhai.Tree left, Kowhai.Tree right, Object onDiffParam, OnDiff onDiffLeft, OnDiff onDiffRight)
{
int result;
Kowhai.kowhai_tree_t l, r;
GCHandle h1 = GCHandle.Alloc(left.Descriptor, GCHandleType.Pinned);
l.desc = h1.AddrOfPinnedObject();
GCHandle h2 = GCHandle.Alloc(left.Data, GCHandleType.Pinned);
l.data = h2.AddrOfPinnedObject();
GCHandle h3 = GCHandle.Alloc(right.Descriptor, GCHandleType.Pinned);
r.desc = h3.AddrOfPinnedObject();
GCHandle h4 = GCHandle.Alloc(right.Data, GCHandleType.Pinned);
r.data = h4.AddrOfPinnedObject();
kowhai_on_diff_t _onDiff = delegate(IntPtr param_, ref Kowhai.kowhai_node_t left_node, IntPtr left_data, ref Kowhai.kowhai_node_t right_node, IntPtr right_data, int index, int depth)
{
Kowhai.kowhai_symbol_t[] symbolPath;
if (onDiffLeft != null && left_data.ToInt32() != 0)
{
result = _CreateSymbolPath(ref l, left_data, out symbolPath);
if (result == Kowhai.STATUS_OK)
onDiffLeft(onDiffParam, left, symbolPath);
}
if (onDiffRight != null && right_data.ToInt32() != 0)
{
result = _CreateSymbolPath(ref r, right_data, out symbolPath);
if (result == Kowhai.STATUS_OK)
onDiffRight(onDiffParam, right, symbolPath);
}
return Kowhai.STATUS_OK;
};
result = kowhai_diff(ref l, ref r, IntPtr.Zero, _onDiff);
h4.Free();
h3.Free();
h2.Free();
h1.Free();
return result;
}
public static extern int kowhai_serialize(Kowhai.kowhai_tree_t tree, byte[] target_buffer, ref int target_size, IntPtr get_name_param, kowhai_get_symbol_name_t get_name);
public void UpdateDescriptor(Kowhai.kowhai_node_t[] descriptor, string[] symbols, KowhaiNodeInfo info)
{
this.descriptor = descriptor;
this.symbols = symbols;
treeView1.Nodes.Clear();
int index = 0;
ushort offset = 0;
_UpdateDescriptor(descriptor, ref index, ref offset, null, info, descriptor[0].type == Kowhai.BRANCH_U_START);
if (treeView1.Nodes.Count > 0)
treeView1.Nodes[0].Expand();
return;
}
public void _diffAt(Kowhai.kowhai_symbol_t[] symbolPath, bool[] symbolPathMatchesArrayIndex, int symbolPathIndex, TreeNode node, int diffOffset, int diffSize)
{
KowhaiNodeInfo info = (KowhaiNodeInfo)node.Tag;
bool isBranch = info.KowhaiNode.type == Kowhai.BRANCH_START || info.KowhaiNode.type == Kowhai.BRANCH_U_START;
bool isBranchArrayItem = info.IsArrayItem && isBranch;
bool isLeafArrayParent = node.Nodes.Count > 0 && !isBranch;
// color treeview node red if match is found
if (info.Offset >= diffOffset && info.Offset < diffOffset + diffSize)
node.BackColor = Color.Red;
// poplulate symbolPathMatchesArrayIndex to ensure we are on the correct branch of the treeview
if (isBranchArrayItem)
symbolPathMatchesArrayIndex[symbolPathIndex - 1] = info.ArrayIndex == symbolPath[symbolPathIndex - 1].parts.array_index;
else
{
if (info.KowhaiNode.symbol != symbolPath[symbolPathIndex].parts.name)
return;
symbolPathMatchesArrayIndex[symbolPathIndex] = info.ArrayIndex == symbolPath[symbolPathIndex].parts.array_index;
}
// color treeview node orange is match in this branch
if (!symbolPathMatchesArrayIndex.Take(symbolPathIndex).Contains(false) && node.BackColor != Color.Red)
node.BackColor = Color.Yellow;
// increment symbol path index and check next level of treeview
if (!isBranchArrayItem && !isLeafArrayParent)
symbolPathIndex++;
foreach (TreeNode childNode in node.Nodes)
_diffAt(symbolPath, symbolPathMatchesArrayIndex, symbolPathIndex, childNode, diffOffset, diffSize);
}
public KowhaiNodeInfo(Kowhai.kowhai_node_t kowhaiNode, int nodeIndex, bool isArrayItem, ushort arrayIndex, ushort offset, KowhaiNodeInfo parent)
{
KowhaiNode = kowhaiNode;
NodeIndex = nodeIndex;
IsArrayItem = isArrayItem;
ArrayIndex = arrayIndex;
Offset = offset;
Parent = parent;
}
void _UpdateDescriptor(Kowhai.kowhai_node_t[] descriptor, ref int index, ref ushort offset, TreeNode node, KowhaiNodeInfo initialNodeInfo)
{
while (index < descriptor.Length)
{
Kowhai.kowhai_node_t descNode = descriptor[index];
switch (descNode.type)
{
case Kowhai.BRANCH:
if (node == null)
node = treeView1.Nodes.Add(GetNodeName(descNode, null));
else
node = node.Nodes.Add(GetNodeName(descNode, null));
KowhaiNodeInfo parentInfo = null;
if (node.Parent != null)
parentInfo = (KowhaiNodeInfo)node.Parent.Tag;
node.Tag = new KowhaiNodeInfo(descNode, index, false, 0, offset, parentInfo);
if (descNode.count > 1)
{
int prevIndex = index;
for (ushort i = 0; i < descNode.count; i++)
{
if (initialNodeInfo != null && initialNodeInfo.IsArrayItem && initialNodeInfo.ArrayIndex != i)
continue;
index = prevIndex;
TreeNode arrayNode = node.Nodes.Add("#" + i.ToString());
arrayNode.Tag = new KowhaiNodeInfo(descNode, index, true, i, offset, parentInfo);
index++;
_UpdateDescriptor(descriptor, ref index, ref offset, arrayNode, null);
}
}
else
{
index++;
_UpdateDescriptor(descriptor, ref index, ref offset, node, null);
}
node = node.Parent;
break;
case Kowhai.BRANCH_END:
return;
default:
TreeNode leaf;
if (node == null)
leaf = treeView1.Nodes.Add(GetNodeName(descNode, null));
else
leaf = node.Nodes.Add(GetNodeName(descNode, null));
KowhaiNodeInfo parentNodeInfo = null;
if (leaf.Parent != null)
parentNodeInfo = (KowhaiNodeInfo)leaf.Parent.Tag;
leaf.Tag = new KowhaiNodeInfo(descNode, index, false, 0, offset, parentNodeInfo);
if (descNode.count > 1 && descNode.type != Kowhai.CHAR)
{
for (ushort i = 0; i < descNode.count; i++)
{
TreeNode child = leaf.Nodes.Add("#" + i.ToString());
child.Tag = new KowhaiNodeInfo(descNode, index, true, i, offset, parentNodeInfo);
offset += (ushort)Kowhai.kowhai_get_node_type_size(descNode.type);
}
}
else
offset += (ushort)(Kowhai.kowhai_get_node_type_size(descNode.type) * descNode.count);
break;
}
index++;
}
}
string GetNodeTagString(Kowhai.kowhai_node_t node)
{
if (node.tag > 0)
return string.Format("({0})", node.tag);
return "";
}
public static void CopyDescriptor(Kowhai.kowhai_node_t[] target, kowhai_protocol_payload_t payload)
{
GCHandle h = GCHandle.Alloc(target, GCHandleType.Pinned);
CopyIntPtrs(new IntPtr(h.AddrOfPinnedObject().ToInt64() + payload.spec.descriptor.offset), payload.buffer, payload.spec.descriptor.size);
h.Free();
}
public static extern int kowhai_create_symbol_path2(ref Kowhai.kowhai_tree_t tree, IntPtr target_location, IntPtr target, ref int target_size);
private static int _CreateSymbolPath(ref Kowhai.kowhai_tree_t tree, IntPtr targetLocation, out Kowhai.kowhai_symbol_t[] symbolPath)
{
int result, symbolPathLength = 5;
do
{
symbolPath = new Kowhai.kowhai_symbol_t[symbolPathLength];
GCHandle h = GCHandle.Alloc(symbolPath, GCHandleType.Pinned);
result = kowhai_create_symbol_path2(ref tree, targetLocation, h.AddrOfPinnedObject(), ref symbolPathLength);
h.Free();
if (result == Kowhai.STATUS_OK)
Array.Resize<Kowhai.kowhai_symbol_t>(ref symbolPath, symbolPathLength);
symbolPathLength *= 2;
}
while (result == Kowhai.STATUS_TARGET_BUFFER_TOO_SMALL);
return result;
}
public static extern int kowhai_merge(ref Kowhai.kowhai_tree_t dst, ref Kowhai.kowhai_tree_t src);
void onSettingsDiff(Object param, Kowhai.Tree left, Kowhai.kowhai_symbol_t[] symbolPathLeft, int offsetLeft, Kowhai.Tree right, Kowhai.kowhai_symbol_t[] symbolPathRight, int offsetRight, int size)
{
if (symbolPathRight != null)
kowhaiTreeScratch.DiffAt(symbolPathRight, offsetRight, size);
}
public void UpdateTree(Kowhai.kowhai_node_t[] descriptor, string[] symbols, byte[] data, KowhaiTree.KowhaiNodeInfo info)
{
kowhaiTree1.UpdateDescriptor(descriptor, symbols, info);
kowhaiTree1.UpdateData(data, 0);
tbHex.Text = BytesToHexString(data);
}
void onSettingsDiffRight(Object param, Kowhai.Tree tree, Kowhai.kowhai_symbol_t[] symbolPath)
{
kowhaiTreeScratch.DiffAt(symbolPath);
}
public static int Merge(Kowhai.Tree destination, Kowhai.Tree source)
{
Kowhai.kowhai_tree_t dst, src;
GCHandle h1 = GCHandle.Alloc(destination.Descriptor, GCHandleType.Pinned);
dst.desc = h1.AddrOfPinnedObject();
GCHandle h2 = GCHandle.Alloc(destination.Data, GCHandleType.Pinned);
dst.data = h2.AddrOfPinnedObject();
GCHandle h3 = GCHandle.Alloc(source.Descriptor, GCHandleType.Pinned);
src.desc = h3.AddrOfPinnedObject();
GCHandle h4 = GCHandle.Alloc(source.Data, GCHandleType.Pinned);
src.data = h4.AddrOfPinnedObject();
int result = kowhai_merge(ref dst, ref src);
h4.Free();
h3.Free();
h2.Free();
h1.Free();
return result;
}
public void UpdateDescriptor(Kowhai.kowhai_node_t[] descriptor, string[] symbols, KowhaiNodeInfo info)
{
this.descriptor = descriptor;
this.symbols = symbols;
treeView1.Nodes.Clear();
int index = 0;
ushort offset = 0;
_UpdateDescriptor(descriptor, ref index, ref offset, null, info);
treeView1.ExpandAll();
return;
}
public void _diffAt(Kowhai.kowhai_symbol_t[] symbolPath, bool[] symbolPathMatchesArrayIndex, int symbolPathIndex, TreeNode node)
{
KowhaiNodeInfo info = (KowhaiNodeInfo)node.Tag;
bool isBranchArrayItem = info.IsArrayItem && info.KowhaiNode.type == Kowhai.BRANCH;
bool isLeafArrayParent = node.Nodes.Count > 0 && info.KowhaiNode.type != Kowhai.BRANCH;
// poplulate symbolPathMatchesArrayIndex to ensure we are on the correct branch of the treeview
if (isBranchArrayItem)
symbolPathMatchesArrayIndex[symbolPathIndex - 1] = info.ArrayIndex == symbolPath[symbolPathIndex - 1].parts.array_index;
else
{
if (info.KowhaiNode.symbol != symbolPath[symbolPathIndex].parts.name)
return;
symbolPathMatchesArrayIndex[symbolPathIndex] = info.ArrayIndex == symbolPath[symbolPathIndex].parts.array_index;
}
// color treeview node red is match is found
if (symbolPathIndex == symbolPath.Length - 1 && !symbolPathMatchesArrayIndex.Contains(false) &&
!isLeafArrayParent && !isBranchArrayItem)
node.BackColor = Color.Red;
// increment symbol path index and check next level of treeview
if (!isBranchArrayItem && !isLeafArrayParent)
symbolPathIndex++;
foreach (TreeNode childNode in node.Nodes)
_diffAt(symbolPath, symbolPathMatchesArrayIndex, symbolPathIndex, childNode);
}
string GetNodeArrayString(Kowhai.kowhai_node_t node)
{
if (node.count > 1)
return string.Format("[{0}]", node.count);
return "";
}
public static extern int kowhai_create_symbol_path(ref Kowhai.kowhai_node_t[] descriptor, ref Kowhai.kowhai_node_t node, IntPtr target, ref int target_size);
string GetNodeName(Kowhai.kowhai_node_t node, KowhaiNodeInfo info)
{
if (node.type == Kowhai.BRANCH)
return string.Format("{0}{1}{2}", symbols[node.symbol], GetNodeArrayString(node), GetNodeTagString(node));
if (info != null && info.IsArrayItem)
return string.Format("#{0}{1} = {2}", info.ArrayIndex, GetNodeTagString(node), GetDataValue(info));
else if (node.type == Kowhai.CHAR)
return string.Format("{0}{1}{2}: {3} = \"{4}\"", symbols[node.symbol], GetNodeArrayString(node), GetNodeTagString(node), GetDataTypeString(node.type), GetDataValue(info));
else if (node.count > 1)
return string.Format("{0}{1}{2}: {3}", symbols[node.symbol], GetNodeArrayString(node), GetNodeTagString(node), GetDataTypeString(node.type));
else
return string.Format("{0}{1}: {2} = {3}", symbols[node.symbol], GetNodeTagString(node), GetDataTypeString(node.type), GetDataValue(info));
}
public static extern int kowhai_diff(ref Kowhai.kowhai_tree_t left, ref Kowhai.kowhai_tree_t right, IntPtr on_diff_param, kowhai_on_diff_t on_diff);
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;
}
