本文整理汇总了C#中DeflateStream.WriteAsync方法的典型用法代码示例。如果您正苦于以下问题:C# DeflateStream.WriteAsync方法的具体用法?C# DeflateStream.WriteAsync怎么用?C# DeflateStream.WriteAsync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DeflateStream
的用法示例。
在下文中一共展示了DeflateStream.WriteAsync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: OverlappingFlushAsync_DuringFlushAsync
public static async Task OverlappingFlushAsync_DuringFlushAsync()
{
byte[] buffer = null;
string testFilePath = gzTestFile("GZTestDocument.pdf");
using (var origStream = await LocalMemoryStream.readAppFileAsync(testFilePath))
{
buffer = origStream.ToArray();
}
using (var writeStream = new ManualSyncMemoryStream(false))
using (var zip = new DeflateStream(writeStream, CompressionMode.Compress))
{
Task task = null;
try
{
writeStream.manualResetEvent.Set();
await zip.WriteAsync(buffer, 0, buffer.Length);
writeStream.manualResetEvent.Reset();
writeStream.WriteHit = false;
task = zip.FlushAsync();
Assert.True(writeStream.WriteHit);
Assert.Throws<InvalidOperationException>(() => { zip.FlushAsync(); }); // "overlapping flushes"
}
finally
{
// Unblock Async operations
writeStream.manualResetEvent.Set();
// The original WriteAsync should be able to complete
Assert.True(task.Wait(100 * 500));
}
}
}
示例2: Precancellation
public void Precancellation()
{
var ms = new MemoryStream();
using (DeflateStream ds = new DeflateStream(ms, CompressionMode.Compress, leaveOpen: true))
{
Assert.True(ds.WriteAsync(new byte[1], 0, 1, new CancellationToken(true)).IsCanceled);
Assert.True(ds.FlushAsync(new CancellationToken(true)).IsCanceled);
}
using (DeflateStream ds = new DeflateStream(ms, CompressionMode.Decompress, leaveOpen: true))
{
Assert.True(ds.ReadAsync(new byte[1], 0, 1, new CancellationToken(true)).IsCanceled);
}
}
示例3: ReadWriteArgumentValidation
public void ReadWriteArgumentValidation()
{
using (var ds = new DeflateStream(new MemoryStream(), CompressionMode.Compress))
{
Assert.Throws<ArgumentNullException>(() => ds.Write(null, 0, 0));
Assert.Throws<ArgumentOutOfRangeException>(() => ds.Write(new byte[1], -1, 0));
Assert.Throws<ArgumentOutOfRangeException>(() => ds.Write(new byte[1], 0, -1));
Assert.Throws<ArgumentException>(() => ds.Write(new byte[1], 0, 2));
Assert.Throws<ArgumentException>(() => ds.Write(new byte[1], 1, 1));
Assert.Throws<InvalidOperationException>(() => ds.Read(new byte[1], 0, 1));
ds.Write(new byte[1], 0, 0);
}
using (var ds = new DeflateStream(new MemoryStream(), CompressionMode.Compress))
{
Assert.Throws<ArgumentNullException>(() => { ds.WriteAsync(null, 0, 0); });
Assert.Throws<ArgumentOutOfRangeException>(() => { ds.WriteAsync(new byte[1], -1, 0); });
Assert.Throws<ArgumentOutOfRangeException>(() => { ds.WriteAsync(new byte[1], 0, -1); });
Assert.Throws<ArgumentException>(() => { ds.WriteAsync(new byte[1], 0, 2); });
Assert.Throws<ArgumentException>(() => { ds.WriteAsync(new byte[1], 1, 1); });
Assert.Throws<InvalidOperationException>(() => { ds.Read(new byte[1], 0, 1); });
}
using (var ds = new DeflateStream(new MemoryStream(), CompressionMode.Decompress))
{
Assert.Throws<ArgumentNullException>(() => ds.Read(null, 0, 0));
Assert.Throws<ArgumentOutOfRangeException>(() => ds.Read(new byte[1], -1, 0));
Assert.Throws<ArgumentOutOfRangeException>(() => ds.Read(new byte[1], 0, -1));
Assert.Throws<ArgumentException>(() => ds.Read(new byte[1], 0, 2));
Assert.Throws<ArgumentException>(() => ds.Read(new byte[1], 1, 1));
Assert.Throws<InvalidOperationException>(() => ds.Write(new byte[1], 0, 1));
var data = new byte[1] { 42 };
Assert.Equal(0, ds.Read(data, 0, 0));
Assert.Equal(42, data[0]);
}
using (var ds = new DeflateStream(new MemoryStream(), CompressionMode.Decompress))
{
Assert.Throws<ArgumentNullException>(() => { ds.ReadAsync(null, 0, 0); });
Assert.Throws<ArgumentOutOfRangeException>(() => { ds.ReadAsync(new byte[1], -1, 0); });
Assert.Throws<ArgumentOutOfRangeException>(() => { ds.ReadAsync(new byte[1], 0, -1); });
Assert.Throws<ArgumentException>(() => { ds.ReadAsync(new byte[1], 0, 2); });
Assert.Throws<ArgumentException>(() => { ds.ReadAsync(new byte[1], 1, 1); });
Assert.Throws<InvalidOperationException>(() => { ds.Write(new byte[1], 0, 1); });
}
}
示例4: WriteAsync
public override Task WriteAsync(DeflateStream unzip, byte[] buffer, int offset, int count) => unzip.WriteAsync(buffer, offset, count);