有没有办法让StreamReader不做任何缓冲?
我正在尝试处理可能是二进制或文本的进程的输出.输出看起来像HTTP响应,例如
Content-type: application/whatever
Another-header: value
text or binary data here
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我想要做的是使用a解析标题StreamReader,然后从其中读取BaseStream或StreamReader处理其余内容.这基本上是我开始的:
private static readonly Regex HttpHeader = new Regex("([^:]+): *(.*)");
private void HandleOutput(StreamReader reader)
{
var headers = new NameValueCollection();
string line;
while((line = reader.ReadLine()) != null)
{
Match header = HttpHeader.Match(line);
if(header.Success)
{
headers.Add(header.Groups[1].Value, header.Groups[2].Value);
}
else
{
break;
}
}
DoStuff(reader.ReadToEnd());
}
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这似乎是垃圾二进制数据.所以我把最后一行改成了这样的东西:
if(headers["Content-type"] != "text/html")
{
// reader.BaseStream.Position is not at the same place that reader
// makes it looks …Run Code Online (Sandbox Code Playgroud)