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ssl_openssl.pas - Connect respect ConnectionTimeout

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git-svn-id: https://svn.code.sf.net/p/synalist/code/trunk@182 7c85be65-684b-0410-a082-b2ed4fbef004
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geby 2013-03-06 09:44:26 +00:00
parent 4a99514c09
commit 3673f1d760
1 changed files with 31 additions and 5 deletions
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36
ssl_openssl.pas
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@ -1,5 +1,5 @@
{==============================================================================| {==============================================================================|
| Project : Ararat Synapse | 001.002.000 | | Project : Ararat Synapse | 001.002.001 |
|==============================================================================| |==============================================================================|
| Content: SSL support by OpenSSL | | Content: SSL support by OpenSSL |
|==============================================================================| |==============================================================================|
@ -499,6 +499,8 @@ end;
function TSSLOpenSSL.Connect: boolean; function TSSLOpenSSL.Connect: boolean;
var var
x: integer; x: integer;
b: boolean;
err: integer;
begin begin
Result := False; Result := False;
if FSocket.Socket = INVALID_SOCKET then if FSocket.Socket = INVALID_SOCKET then
@ -516,11 +518,35 @@ begin
end; end;
if SNIHost<>'' then if SNIHost<>'' then
SSLCtrl(Fssl, SSL_CTRL_SET_TLSEXT_HOSTNAME, TLSEXT_NAMETYPE_host_name, PAnsiChar(AnsiString(SNIHost))); SSLCtrl(Fssl, SSL_CTRL_SET_TLSEXT_HOSTNAME, TLSEXT_NAMETYPE_host_name, PAnsiChar(AnsiString(SNIHost)));
x := sslconnect(FSsl); if FSocket.ConnectionTimeout <= 0 then //do blocking call of SSL_Connect
if x < 1 then
begin begin
SSLcheck; x := sslconnect(FSsl);
Exit; if x < 1 then
begin
SSLcheck;
Exit;
end;
end
else //do non-blocking call of SSL_Connect
begin
b := Fsocket.NonBlockMode;
Fsocket.NonBlockMode := true;
repeat
x := sslconnect(FSsl);
err := SslGetError(FSsl, x);
if err = SSL_ERROR_WANT_READ then
if not FSocket.CanRead(FSocket.ConnectionTimeout) then
break;
if err = SSL_ERROR_WANT_WRITE then
if not FSocket.CanWrite(FSocket.ConnectionTimeout) then
break;
until (err <> SSL_ERROR_WANT_READ) and (err <> SSL_ERROR_WANT_WRITE);
Fsocket.NonBlockMode := b;
if err <> SSL_ERROR_NONE then
begin
SSLcheck;
Exit;
end;
end; end;
if FverifyCert then if FverifyCert then
if (GetVerifyCert <> 0) or (not DoVerifyCert) then if (GetVerifyCert <> 0) or (not DoVerifyCert) then