/// <summary>
/// 报告指定的 System.Byte[] 在此实例中的第一个匹配项的索引。
/// </summary>
/// <param name="srcBytes">被执行查找的 System.Byte[]。</param>
/// <param name="searchBytes">要查找的 System.Byte[]。</param>
/// <returns>如果找到该字节数组,则为 searchBytes 的索引位置;如果未找到该字节数组,则为 -1。如果 searchBytes 为 null 或者长度为0,则返回值为 -1。</returns>
internal int IndexOf(byte[] srcBytes, byte[] searchBytes)
{
if (srcBytes == null)
{
return -1;
}
if (searchBytes == null)
{
return -1;
}
if (srcBytes.Length == 0)
{
return -1;
}
if (searchBytes.Length == 0)
{
return -1;
}
if (srcBytes.Length < searchBytes.Length)
{
return -1;
}
for (int i = 0; i < srcBytes.Length - searchBytes.Length; i++)
{
if (srcBytes[i] == searchBytes[0])
{
if (searchBytes.Length == 1)
{
return i;
}
bool flag = true;
for (int j = 1; j < searchBytes.Length; j++)
{
if (srcBytes[i + j] != searchBytes[j])
{
flag = false;
break;
}
}
if (flag)
{
return i;
}
}
}
return -1;
}
调用代码示例:文章来源:https://www.toymoban.com/news/detail-538672.html
receiveData = new byte[1024];
int receiveLen = socket.ReceiveFrom(receiveData, ref ep);
receiveData = this.SubByte(receiveData, 0, receiveLen);
if (this.IndexOf(receiveData, System.Text.Encoding.Unicode.GetBytes("Exec_Exit")) != -1)
{
this.runing = false;
break;
}
**************************************************************************************************************文章来源地址https://www.toymoban.com/news/detail-538672.html
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