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2.0.0

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This commit is contained in:
Ahmed Zamil
2022-03-12 16:21:29 +03:00
parent 92a26b8ce5
commit 88eba227ae
64 changed files with 38165 additions and 2952 deletions
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145
lib/src/Net/Packets/IIPPacket.dart
View File

@@ -21,6 +21,8 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
import '../../Data/TransmissionType.dart';
import '../../Data/DC.dart';
import '../../Data/Guid.dart';
@@ -29,7 +31,6 @@ import 'IIPPacketCommand.dart';
import 'IIPPacketEvent.dart';
import 'IIPPacketReport.dart';
import '../../Data/Codec.dart';
import '../../Data/DataType.dart';
class IIPPacket {
int report = 0;
@@ -53,7 +54,7 @@ class IIPPacket {
int storeId = 0;
int resourceAge = 0;
DC content = DC(0);
//DC content = DC(0);
int errorCode = 0;
String errorMessage = "";
String className = "";
@@ -68,6 +69,9 @@ class IIPPacket {
DateTime toDate = DateTime(2000);
int fromAge = 0;
int toAge = 0;
String resourceName = "";
TransmissionType? dataType;
int _dataLengthNeeded = 0;
int _originalOffset = 0;
@@ -137,7 +141,7 @@ class IIPPacket {
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
content = data.clip(offset, cl);
resourceName = data.getString(offset, cl);
offset += cl;
} else if (event == IIPPacketEvent.PropertyUpdated ||
@@ -146,25 +150,12 @@ class IIPPacket {
methodIndex = data[offset++];
var dt = data[offset++];
var size = DataType.size(dt);
var parsed = TransmissionType.parse(data, offset, ends);
if (size < 0) {
if (_notEnough(offset, ends, 4)) return -_dataLengthNeeded;
if (parsed.type == null) return -parsed.size;
var cl = data.getUint32(offset);
offset += 4;
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
content = data.clip(offset - 5, cl + 5);
offset += cl;
} else {
if (_notEnough(offset, ends, size)) return -_dataLengthNeeded;
content = data.clip(offset - 1, size + 1);
offset += size;
}
dataType = parsed.type;
offset += parsed.size;
}
// else if (event == IIPPacketEvent.EventOccurred)
// {
@@ -192,7 +183,8 @@ class IIPPacket {
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
content = data.clip(offset, cl);
//@TODO: fix this
//content = data.clip(offset, cl);
offset += cl;
}
@@ -228,7 +220,8 @@ class IIPPacket {
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
content = data.clip(offset, cl);
//@TODO: fix this
//content = data.clip(offset, cl);
} else if (action == IIPPacketAction.DeleteResource) {
if (_notEnough(offset, ends, 4)) return -_dataLengthNeeded;
@@ -252,7 +245,7 @@ class IIPPacket {
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
content = data.clip(offset, cl);
resourceName = data.getString(offset, cl);
offset += cl;
} else if (action == IIPPacketAction.TemplateFromClassName) {
if (_notEnough(offset, ends, 1)) return -_dataLengthNeeded;
@@ -301,22 +294,20 @@ class IIPPacket {
toDate = data.getDateTime(offset);
offset += 8;
} else if (action == IIPPacketAction.InvokeFunctionArrayArguments ||
action == IIPPacketAction.InvokeFunctionNamedArguments) {
if (_notEnough(offset, ends, 9)) return -_dataLengthNeeded;
} else if (action == IIPPacketAction.InvokeFunction) {
if (_notEnough(offset, ends, 6)) return -_dataLengthNeeded;
resourceId = data.getUint32(offset);
offset += 4;
methodIndex = data[offset++];
var cl = data.getUint32(offset);
offset += 4;
var parsed = TransmissionType.parse(data, offset, ends);
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
if (parsed.type == null) return -parsed.size;
content = data.clip(offset, cl);
offset += cl;
dataType = parsed.type;
offset += parsed.size;
} else if (action == IIPPacketAction.Listen ||
action == IIPPacketAction.Unlisten) {
if (_notEnough(offset, ends, 5)) return -_dataLengthNeeded;
@@ -358,26 +349,12 @@ class IIPPacket {
offset += 4;
methodIndex = data[offset++];
var parsed = TransmissionType.parse(data, offset, ends);
var dt = data[offset++];
var size = DataType.size(dt);
if (parsed.type == null) return -parsed.size;
if (size < 0) {
if (_notEnough(offset, ends, 4)) return -_dataLengthNeeded;
var cl = data.getUint32(offset);
offset += 4;
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
content = data.clip(offset - 5, cl + 5);
offset += cl;
} else {
if (_notEnough(offset, ends, size)) return -_dataLengthNeeded;
content = data.clip(offset - 1, size + 1);
offset += size;
}
dataType = parsed.type;
offset += parsed.size;
}
// Attributes
else if (action == IIPPacketAction.UpdateAllAttributes ||
@@ -393,7 +370,8 @@ class IIPPacket {
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
content = data.clip(offset, cl);
//@TODO: fix this
//content = data.clip(offset, cl);
offset += cl;
}
} else if (command == IIPPacketCommand.Reply) {
@@ -415,15 +393,12 @@ class IIPPacket {
resourceLink = data.getString(offset, cl);
offset += cl;
if (_notEnough(offset, ends, 4)) return -_dataLengthNeeded;
var parsed = TransmissionType.parse(data, offset, ends);
cl = data.getUint32(offset);
offset += 4;
if (parsed.type == null) return -parsed.size;
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
content = data.clip(offset, cl);
offset += cl;
dataType = parsed.type;
offset += parsed.size;
} else if (action == IIPPacketAction.DetachResource) {
// nothing to do
} else if (action == IIPPacketAction.CreateResource) {
@@ -450,41 +425,26 @@ class IIPPacket {
||
action == IIPPacketAction.GetAllAttributes ||
action == IIPPacketAction.GetAttributes) {
if (_notEnough(offset, ends, 4)) return -_dataLengthNeeded;
if (_notEnough(offset, ends, 1)) return -_dataLengthNeeded;
var cl = data.getUint32(offset);
offset += 4;
var parsed = TransmissionType.parse(data, offset, ends);
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
if (parsed.type == null) return -parsed.size;
content = data.clip(offset, cl);
offset += cl;
} else if (action == IIPPacketAction.InvokeFunctionArrayArguments ||
action == IIPPacketAction.InvokeFunctionNamedArguments)
dataType = parsed.type;
offset += parsed.size;
} else if (action == IIPPacketAction.InvokeFunction)
//|| action == IIPPacketAction.GetProperty
//|| action == IIPPacketAction.GetPropertyIfModified)
{
if (_notEnough(offset, ends, 1)) return -_dataLengthNeeded;
var dt = data[offset++];
var size = DataType.size(dt);
var parsed = TransmissionType.parse(data, offset, ends);
if (size < 0) {
if (_notEnough(offset, ends, 4)) return -_dataLengthNeeded;
if (parsed.type == null) return -parsed.size;
var cl = data.getUint32(offset);
offset += 4;
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
content = data.clip(offset - 5, cl + 5);
offset += cl;
} else {
if (_notEnough(offset, ends, size)) return -_dataLengthNeeded;
content = data.clip(offset - 1, size + 1);
offset += size;
}
dataType = parsed.type;
offset += parsed.size;
} else if (action == IIPPacketAction.SetProperty ||
action == IIPPacketAction.Listen ||
action == IIPPacketAction.Unlisten) {
@@ -521,25 +481,12 @@ class IIPPacket {
} else if (report == IIPPacketReport.ChunkStream) {
if (_notEnough(offset, ends, 1)) return -_dataLengthNeeded;
var dt = data[offset++];
var size = DataType.size(dt);
var parsed = TransmissionType.parse(data, offset, ends);
if (size < 0) {
if (_notEnough(offset, ends, 4)) return -_dataLengthNeeded;
if (parsed.type == null) return -parsed.size;
var cl = data.getUint32(offset);
offset += 4;
if (_notEnough(offset, ends, cl)) return -_dataLengthNeeded;
content = data.clip(offset - 5, cl + 5);
offset += cl;
} else {
if (_notEnough(offset, ends, size)) return -_dataLengthNeeded;
content = data.clip(offset - 1, size + 1);
offset += size;
}
dataType = parsed.type;
offset += parsed.size;
}
}

4
lib/src/Net/Packets/IIPPacketAction.dart
View File

@@ -20,8 +20,8 @@ class IIPPacketAction {
static const int LinkTemplates = 0xF;
// Request Invoke
static const int InvokeFunctionArrayArguments = 0x10;
static const int InvokeFunctionNamedArguments = 0x11;
static const int InvokeFunction = 0x10;
static const int Reserved = 0x11;
static const int Listen = 0x12;
static const int Unlisten = 0x13;
static const int SetProperty = 0x14;