本文整理汇总了C#中Google.Protobuf.CodedInputStream.ReadTag方法的典型用法代码示例。如果您正苦于以下问题：C# CodedInputStream.ReadTag方法的具体用法？C# CodedInputStream.ReadTag怎么用？C# CodedInputStream.ReadTag使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Google.Protobuf.CodedInputStream的用法示例。
在下文中一共展示了CodedInputStream.ReadTag方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TestSlowPathAvoidance
public void TestSlowPathAvoidance()
{
using (var ms = new MemoryStream())
{
CodedOutputStream output = new CodedOutputStream(ms);
output.WriteTag(1, WireFormat.WireType.LengthDelimited);
output.WriteBytes(ByteString.CopyFrom(new byte[100]));
output.WriteTag(2, WireFormat.WireType.LengthDelimited);
output.WriteBytes(ByteString.CopyFrom(new byte[100]));
output.Flush();
ms.Position = 0;
CodedInputStream input = new CodedInputStream(ms, new byte[ms.Length / 2], 0, 0);
uint tag = input.ReadTag();
Assert.AreEqual(1, WireFormat.GetTagFieldNumber(tag));
Assert.AreEqual(100, input.ReadBytes().Length);
tag = input.ReadTag();
Assert.AreEqual(2, WireFormat.GetTagFieldNumber(tag));
Assert.AreEqual(100, input.ReadBytes().Length);
}
}示例2: EndOfStreamReachedWhileSkippingGroup
public void EndOfStreamReachedWhileSkippingGroup()
{
var stream = new MemoryStream();
var output = new CodedOutputStream(stream);
output.WriteTag(1, WireFormat.WireType.StartGroup);
output.WriteTag(2, WireFormat.WireType.StartGroup);
output.WriteTag(2, WireFormat.WireType.EndGroup);
output.Flush();
stream.Position = 0;
// Now act like a generated client
var input = new CodedInputStream(stream);
input.ReadTag();
Assert.Throws<InvalidProtocolBufferException>(input.SkipLastField);
}示例3: SkipGroup_WrongEndGroupTag
public void SkipGroup_WrongEndGroupTag()
{
// Create an output stream with:
// Field 1: string "field 1"
// Start group 2
// Field 3: fixed int32
// End group 4 (should give an error)
var stream = new MemoryStream();
var output = new CodedOutputStream(stream);
output.WriteTag(1, WireFormat.WireType.LengthDelimited);
output.WriteString("field 1");
// The outer group...
output.WriteTag(2, WireFormat.WireType.StartGroup);
output.WriteTag(3, WireFormat.WireType.Fixed32);
output.WriteFixed32(100);
output.WriteTag(4, WireFormat.WireType.EndGroup);
output.Flush();
stream.Position = 0;
// Now act like a generated client
var input = new CodedInputStream(stream);
Assert.AreEqual(WireFormat.MakeTag(1, WireFormat.WireType.LengthDelimited), input.ReadTag());
Assert.AreEqual("field 1", input.ReadString());
Assert.AreEqual(WireFormat.MakeTag(2, WireFormat.WireType.StartGroup), input.ReadTag());
Assert.Throws<InvalidProtocolBufferException>(input.SkipLastField);
}示例4: Tag0Throws
public void Tag0Throws()
{
var input = new CodedInputStream(new byte[] { 0 });
Assert.Throws<InvalidProtocolBufferException>(() => input.ReadTag());
}示例5: RogueEndGroupTag
public void RogueEndGroupTag()
{
// If we have an end-group tag without a leading start-group tag, generated
// code will just call SkipLastField... so that should fail.
var stream = new MemoryStream();
var output = new CodedOutputStream(stream);
output.WriteTag(1, WireFormat.WireType.EndGroup);
output.Flush();
stream.Position = 0;
var input = new CodedInputStream(stream);
Assert.AreEqual(WireFormat.MakeTag(1, WireFormat.WireType.EndGroup), input.ReadTag());
Assert.Throws<InvalidProtocolBufferException>(input.SkipLastField);
}示例6: SkipGroup
public void SkipGroup()
{
// Create an output stream with a group in:
// Field 1: string "field 1"
// Field 2: group containing:
// Field 1: fixed int32 value 100
// Field 2: string "ignore me"
// Field 3: nested group containing
// Field 1: fixed int64 value 1000
// Field 3: string "field 3"
var stream = new MemoryStream();
var output = new CodedOutputStream(stream);
output.WriteTag(1, WireFormat.WireType.LengthDelimited);
output.WriteString("field 1");
// The outer group...
output.WriteTag(2, WireFormat.WireType.StartGroup);
output.WriteTag(1, WireFormat.WireType.Fixed32);
output.WriteFixed32(100);
output.WriteTag(2, WireFormat.WireType.LengthDelimited);
output.WriteString("ignore me");
// The nested group...
output.WriteTag(3, WireFormat.WireType.StartGroup);
output.WriteTag(1, WireFormat.WireType.Fixed64);
output.WriteFixed64(1000);
// Note: Not sure the field number is relevant for end group...
output.WriteTag(3, WireFormat.WireType.EndGroup);
// End the outer group
output.WriteTag(2, WireFormat.WireType.EndGroup);
output.WriteTag(3, WireFormat.WireType.LengthDelimited);
output.WriteString("field 3");
output.Flush();
stream.Position = 0;
// Now act like a generated client
var input = new CodedInputStream(stream);
Assert.AreEqual(WireFormat.MakeTag(1, WireFormat.WireType.LengthDelimited), input.ReadTag());
Assert.AreEqual("field 1", input.ReadString());
Assert.AreEqual(WireFormat.MakeTag(2, WireFormat.WireType.StartGroup), input.ReadTag());
input.SkipLastField(); // Should consume the whole group, including the nested one.
Assert.AreEqual(WireFormat.MakeTag(3, WireFormat.WireType.LengthDelimited), input.ReadTag());
Assert.AreEqual("field 3", input.ReadString());
}示例7: RecursionLimitAppliedWhileSkippingGroup
public void RecursionLimitAppliedWhileSkippingGroup()
{
var stream = new MemoryStream();
var output = new CodedOutputStream(stream);
for (int i = 0; i < CodedInputStream.DefaultRecursionLimit + 1; i++)
{
output.WriteTag(1, WireFormat.WireType.StartGroup);
}
for (int i = 0; i < CodedInputStream.DefaultRecursionLimit + 1; i++)
{
output.WriteTag(1, WireFormat.WireType.EndGroup);
}
output.Flush();
stream.Position = 0;
// Now act like a generated client
var input = new CodedInputStream(stream);
Assert.AreEqual(WireFormat.MakeTag(1, WireFormat.WireType.StartGroup), input.ReadTag());
Assert.Throws<InvalidProtocolBufferException>(input.SkipLastField);
}示例8: ReadMaliciouslyLargeBlob
public void ReadMaliciouslyLargeBlob()
{
MemoryStream ms = new MemoryStream();
CodedOutputStream output = new CodedOutputStream(ms);
uint tag = WireFormat.MakeTag(1, WireFormat.WireType.LengthDelimited);
output.WriteRawVarint32(tag);
output.WriteRawVarint32(0x7FFFFFFF);
output.WriteRawBytes(new byte[32]); // Pad with a few random bytes.
output.Flush();
ms.Position = 0;
CodedInputStream input = new CodedInputStream(ms);
Assert.AreEqual(tag, input.ReadTag());
Assert.Throws<InvalidProtocolBufferException>(() => input.ReadBytes());
}示例9: ReadInvalidUtf8
public void ReadInvalidUtf8()
{
MemoryStream ms = new MemoryStream();
CodedOutputStream output = new CodedOutputStream(ms);
uint tag = WireFormat.MakeTag(1, WireFormat.WireType.LengthDelimited);
output.WriteRawVarint32(tag);
output.WriteRawVarint32(1);
output.WriteRawBytes(new byte[] {0x80});
output.Flush();
ms.Position = 0;
CodedInputStream input = new CodedInputStream(ms);
Assert.AreEqual(tag, input.ReadTag());
string text = input.ReadString();
Assert.AreEqual('\ufffd', text[0]);
}示例10: TestCodedInputOutputPosition
public void TestCodedInputOutputPosition()
{
byte[] content = new byte[110];
for (int i = 0; i < content.Length; i++)
content[i] = (byte)i;
byte[] child = new byte[120];
{
MemoryStream ms = new MemoryStream(child);
CodedOutputStream cout = new CodedOutputStream(ms, 20);
// Field 11: numeric value: 500
cout.WriteTag(11, WireFormat.WireType.Varint);
Assert.AreEqual(1, cout.Position);
cout.WriteInt32(500);
Assert.AreEqual(3, cout.Position);
//Field 12: length delimited 120 bytes
cout.WriteTag(12, WireFormat.WireType.LengthDelimited);
Assert.AreEqual(4, cout.Position);
cout.WriteBytes(ByteString.CopyFrom(content));
Assert.AreEqual(115, cout.Position);
// Field 13: fixed numeric value: 501
cout.WriteTag(13, WireFormat.WireType.Fixed32);
Assert.AreEqual(116, cout.Position);
cout.WriteSFixed32(501);
Assert.AreEqual(120, cout.Position);
cout.Flush();
}
byte[] bytes = new byte[130];
{
CodedOutputStream cout = new CodedOutputStream(bytes);
// Field 1: numeric value: 500
cout.WriteTag(1, WireFormat.WireType.Varint);
Assert.AreEqual(1, cout.Position);
cout.WriteInt32(500);
Assert.AreEqual(3, cout.Position);
//Field 2: length delimited 120 bytes
cout.WriteTag(2, WireFormat.WireType.LengthDelimited);
Assert.AreEqual(4, cout.Position);
cout.WriteBytes(ByteString.CopyFrom(child));
Assert.AreEqual(125, cout.Position);
// Field 3: fixed numeric value: 500
cout.WriteTag(3, WireFormat.WireType.Fixed32);
Assert.AreEqual(126, cout.Position);
cout.WriteSFixed32(501);
Assert.AreEqual(130, cout.Position);
cout.Flush();
}
// Now test Input stream:
{
CodedInputStream cin = new CodedInputStream(new MemoryStream(bytes), new byte[50], 0, 0);
Assert.AreEqual(0, cin.Position);
// Field 1:
uint tag = cin.ReadTag();
Assert.AreEqual(1, tag >> 3);
Assert.AreEqual(1, cin.Position);
Assert.AreEqual(500, cin.ReadInt32());
Assert.AreEqual(3, cin.Position);
//Field 2:
tag = cin.ReadTag();
Assert.AreEqual(2, tag >> 3);
Assert.AreEqual(4, cin.Position);
int childlen = cin.ReadLength();
Assert.AreEqual(120, childlen);
Assert.AreEqual(5, cin.Position);
int oldlimit = cin.PushLimit((int)childlen);
Assert.AreEqual(5, cin.Position);
// Now we are reading child message
{
// Field 11: numeric value: 500
tag = cin.ReadTag();
Assert.AreEqual(11, tag >> 3);
Assert.AreEqual(6, cin.Position);
Assert.AreEqual(500, cin.ReadInt32());
Assert.AreEqual(8, cin.Position);
//Field 12: length delimited 120 bytes
tag = cin.ReadTag();
Assert.AreEqual(12, tag >> 3);
Assert.AreEqual(9, cin.Position);
ByteString bstr = cin.ReadBytes();
Assert.AreEqual(110, bstr.Length);
Assert.AreEqual((byte) 109, bstr[109]);
Assert.AreEqual(120, cin.Position);
// Field 13: fixed numeric value: 501
tag = cin.ReadTag();
Assert.AreEqual(13, tag >> 3);
// ROK - Previously broken here, this returned 126 failing to account for bufferSizeAfterLimit
Assert.AreEqual(121, cin.Position);
Assert.AreEqual(501, cin.ReadSFixed32());
Assert.AreEqual(125, cin.Position);
Assert.IsTrue(cin.IsAtEnd);
}
cin.PopLimit(oldlimit);
Assert.AreEqual(125, cin.Position);
// Field 3: fixed numeric value: 501
tag = cin.ReadTag();
Assert.AreEqual(3, tag >> 3);
Assert.AreEqual(126, cin.Position);
Assert.AreEqual(501, cin.ReadSFixed32());
Assert.AreEqual(130, cin.Position);
//.........这里部分代码省略.........
示例11: Read
void Read(CodedInputStream stream)
{
byte code = (byte) stream.ReadTag();
byte digestSize = (byte) stream.ReadLength();
Algorithm = HashingAlgorithm.Codes[code];
if (Algorithm == null)
{
Algorithm = HashingAlgorithm.Register("ipfs-" + code, code, digestSize);
RaiseUnknownHashingAlgorithm(Algorithm);
}
else if (digestSize != Algorithm.DigestSize)
{
throw new InvalidDataException(string.Format("The digest size {0} is wrong for {1}; it should be {2}.", digestSize, Algorithm.Name, Algorithm.DigestSize));
}
Digest = stream.ReadSomeBytes(digestSize);
}