DTLS-Examples
DTLS-Examples copied to clipboard
Examples for DTLS via SCTP and UDP using OpenSSL
windows不支持UDP的端口复用,所以在Linux中server支持多client同时连接,握手和通信,但是winodws中server只能支持一个client的访问。我尝试用了一个很复杂的办法解决这个问题,最终成功了。 我是在localhost上开启了多个server,每个server只为一个client提供服务。又做了一个udp的转发模块,监听一个外部端口,将所有的通信按照ip+port进行向内转发,同时内部server回复的所有消息也按照同样的规则向外转发。这样对外模拟出一个支持多client同时接入的server
communication is not possible after running the code. The client is stuck in ssl_connect and the server is stuck in ssl-accept.my environment is windows 7 64bits and vs2015 and openssl-1.1.1w.
while running dtls_udp_chargen, we get this error read num 1270 with 100 bytes Now renegotiate... SSL write error: error:0A0000F5:SSL routines::unexpected record (1)