TIDHttp+TIdSSLIOHandlerSocket实现https出错,请高人指点!

报错：EIdConnClosedGracefully Msg:Connection Closed Gracefully.
TIdSSLIOHandlerSocket.StatusInfo打印出来如下
10:30:36: SSL status: "before/connect initialization"
10:30:36: SSL status: "before/connect initialization"
10:30:36: SSL status: "SSLv3 write client hello A"
10:30:36: SSL status: "SSLv3 read server hello A"
10:30:36: SSL status: "SSLv3 read server certificate A"
10:30:36: SSL status: "SSLv3 read server key exchange A"
10:30:36: SSL status: "SSLv3 read server done A"
10:30:36: SSL status: "SSLv3 write client key exchange A"
10:30:36: SSL status: "SSLv3 write change cipher spec A"
10:30:36: SSL status: "SSLv3 write finished A"
10:30:36: SSL status: "SSLv3 flush data"
10:30:36: SSL status: "SSLv3 read finished A"
10:30:36: SSL status: "SSL negotiation finished successfully"
10:30:36: SSL status: "SSL negotiation finished successfully"
10:30:36: Cipher: name = EDH-RSA-DES-CBC3-SHA; description = EDH-RSA-DES-CBC3-SHA    SSLv3 Kx=DH       Au=RSA  Enc=3DES(168) Mac=SHA1
; bits = 168; version = TLSv1/SSLv3;