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this seems to correct the SSL reading problem introduced when switching

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over to non-blocking sockets, but this loops very nastily. We should return
back to the select() and wait there until more data arrives, not just blindly
attempt again and again...
This commit is contained in:
Daniel Stenberg
2002-01-08 23:19:32 +00:00
parent 0b1197936c
commit eecb86bfb0
1 changed files with 20 additions and 5 deletions
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25
lib/sendf.c
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@@ -279,13 +279,28 @@ CURLcode Curl_read(struct connectdata *conn, int sockfd,
#ifdef USE_SSLEAY
if (conn->ssl.use) {
int loop=100; /* just a precaution to never loop endlessly */
while(loop--) {
bool loop=TRUE;
int err;
do {
nread = SSL_read(conn->ssl.handle, buf, buffersize);
if((-1 != nread) ||
(SSL_ERROR_WANT_READ != SSL_get_error(conn->ssl.handle, nread) ))
if(nread > 0)
/* successful read */
break;
}
err = SSL_get_error(conn->ssl.handle, nread);
switch(err) {
case SSL_ERROR_NONE: /* this is not an error */
case SSL_ERROR_ZERO_RETURN: /* no more data */
loop=0; /* get out of loop */
break;
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_WRITE:
/* if there's data pending, then we re-invoke SSL_read() */
break;
}
} while(loop && SSL_pending(conn->ssl.handle));
}
else {
#endif