转载连接: https://blog.youkuaiyun.com/testcs_dn/article/details/25276333
- /// <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;
- }
- 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;
- }