本文整理汇总了C#中ICSharpCode.SharpZipLib.Zip.ZipExtraData.AddData方法的典型用法代码示例。如果您正苦于以下问题:C# ZipExtraData.AddData方法的具体用法?C# ZipExtraData.AddData怎么用?C# ZipExtraData.AddData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ICSharpCode.SharpZipLib.Zip.ZipExtraData
的用法示例。
在下文中一共展示了ZipExtraData.AddData方法的4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: AddExtraDataAES
private static void AddExtraDataAES(ZipEntry entry, ZipExtraData extraData)
{
extraData.StartNewEntry();
extraData.AddLeShort(2);
extraData.AddLeShort(0x4541);
extraData.AddData(entry.AESEncryptionStrength);
extraData.AddLeShort((int) entry.CompressionMethod);
extraData.AddNewEntry(0x9901);
}
示例2: AddExtraDataAES
private static void AddExtraDataAES(ZipEntry entry, ZipExtraData extraData)
{
// Vendor Version: AE-1 IS 1. AE-2 is 2. With AE-2 no CRC is required and 0 is stored.
const int VENDOR_VERSION = 2;
// Vendor ID is the two ASCII characters "AE".
const int VENDOR_ID = 0x4541; //not 6965;
extraData.StartNewEntry();
// Pack AES extra data field see http://www.winzip.com/aes_info.htm
//extraData.AddLeShort(7); // Data size (currently 7)
extraData.AddLeShort(VENDOR_VERSION); // 2 = AE-2
extraData.AddLeShort(VENDOR_ID); // "AE"
extraData.AddData(entry.AESEncryptionStrength); // 1 = 128, 2 = 192, 3 = 256
extraData.AddLeShort((int) entry.CompressionMethod);
// The actual compression method used to compress the file
extraData.AddNewEntry(0x9901);
}
示例3: PasswordCheckingWithDateInExtraData
public void PasswordCheckingWithDateInExtraData()
{
MemoryStream ms = new MemoryStream();
DateTime checkTime = new DateTime(2010, 10, 16, 0, 3, 28);
using (ZipOutputStream zos = new ZipOutputStream(ms)) {
zos.IsStreamOwner = false;
zos.Password = "secret";
ZipEntry ze = new ZipEntry("uno");
ze.DateTime = new DateTime(1998, 6, 5, 4, 3, 2);
ZipExtraData zed = new ZipExtraData();
zed.StartNewEntry();
zed.AddData(1);
TimeSpan delta = checkTime.ToUniversalTime() - new System.DateTime(1970, 1, 1, 0, 0, 0).ToUniversalTime();
int seconds = (int)delta.TotalSeconds;
zed.AddLeInt(seconds);
zed.AddNewEntry(0x5455);
ze.ExtraData = zed.GetEntryData();
zos.PutNextEntry(ze);
zos.WriteByte(54);
}
ms.Position = 0;
using (ZipInputStream zis = new ZipInputStream(ms)) {
zis.Password = "secret";
ZipEntry uno = zis.GetNextEntry();
byte theByte = (byte)zis.ReadByte();
Assert.AreEqual(54, theByte);
Assert.AreEqual(-1, zis.ReadByte());
Assert.AreEqual(checkTime, uno.DateTime);
}
}
示例4: BasicOperations
public void BasicOperations()
{
ZipExtraData zed = new ZipExtraData(null);
Assert.AreEqual(0, zed.Length);
zed = new ZipExtraData(new byte[] { 1, 0, 0, 0 });
Assert.AreEqual(4, zed.Length, "A length should be 4");
ZipExtraData zed2 = new ZipExtraData();
Assert.AreEqual(0, zed2.Length);
zed2.AddEntry(1, new byte[] { });
byte[] data = zed.GetEntryData();
for (int i = 0; i < data.Length; ++i) {
Assert.AreEqual(zed2.GetEntryData()[i], data[i]);
}
Assert.AreEqual(4, zed2.Length, "A1 length should be 4");
bool findResult = zed.Find(2);
Assert.IsFalse(findResult, "A - Shouldnt find tag 2");
findResult = zed.Find(1);
Assert.IsTrue(findResult, "A - Should find tag 1");
Assert.AreEqual(0, zed.ValueLength, "A- Length of entry should be 0");
Assert.AreEqual(-1, zed.ReadByte());
Assert.AreEqual(0, zed.GetStreamForTag(1).Length, "A - Length of stream should be 0");
zed = new ZipExtraData(new byte[] { 1, 0, 3, 0, 1, 2, 3 });
Assert.AreEqual(7, zed.Length, "Expected a length of 7");
findResult = zed.Find(1);
Assert.IsTrue(findResult, "B - Should find tag 1");
Assert.AreEqual(3, zed.ValueLength, "B - Length of entry should be 3");
for (int i = 1; i <= 3; ++i) {
Assert.AreEqual(i, zed.ReadByte());
}
Assert.AreEqual(-1, zed.ReadByte());
Stream s = zed.GetStreamForTag(1);
Assert.AreEqual(3, s.Length, "B.1 Stream length should be 3");
for (int i = 1; i <= 3; ++i) {
Assert.AreEqual(i, s.ReadByte());
}
Assert.AreEqual(-1, s.ReadByte());
zed = new ZipExtraData(new byte[] { 1, 0, 3, 0, 1, 2, 3, 2, 0, 1, 0, 56 });
Assert.AreEqual(12, zed.Length, "Expected a length of 12");
findResult = zed.Find(1);
Assert.IsTrue(findResult, "C.1 - Should find tag 1");
Assert.AreEqual(3, zed.ValueLength, "C.1 - Length of entry should be 3");
for (int i = 1; i <= 3; ++i) {
Assert.AreEqual(i, zed.ReadByte());
}
Assert.AreEqual(-1, zed.ReadByte());
findResult = zed.Find(2);
Assert.IsTrue(findResult, "C.2 - Should find tag 2");
Assert.AreEqual(1, zed.ValueLength, "C.2 - Length of entry should be 1");
Assert.AreEqual(56, zed.ReadByte());
Assert.AreEqual(-1, zed.ReadByte());
s = zed.GetStreamForTag(2);
Assert.AreEqual(1, s.Length);
Assert.AreEqual(56, s.ReadByte());
Assert.AreEqual(-1, s.ReadByte());
zed = new ZipExtraData();
zed.AddEntry(7, new byte[] { 33, 44, 55 });
findResult = zed.Find(7);
Assert.IsTrue(findResult, "Add.1 should find new tag");
Assert.AreEqual(3, zed.ValueLength, "Add.1 length should be 3");
Assert.AreEqual(33, zed.ReadByte());
Assert.AreEqual(44, zed.ReadByte());
Assert.AreEqual(55, zed.ReadByte());
Assert.AreEqual(-1, zed.ReadByte());
zed.AddEntry(7, null);
findResult = zed.Find(7);
Assert.IsTrue(findResult, "Add.2 should find new tag");
Assert.AreEqual(0, zed.ValueLength, "Add.2 length should be 0");
zed.StartNewEntry();
zed.AddData(0xae);
zed.AddNewEntry(55);
findResult = zed.Find(55);
Assert.IsTrue(findResult, "Add.3 should find new tag");
Assert.AreEqual(1, zed.ValueLength, "Add.3 length should be 1");
Assert.AreEqual(0xae, zed.ReadByte());
Assert.AreEqual(-1, zed.ReadByte());
zed = new ZipExtraData();
zed.StartNewEntry();
zed.AddLeLong(0);
zed.AddLeLong(-4);
zed.AddLeLong(-1);
zed.AddLeLong(long.MaxValue);
//.........这里部分代码省略.........