diff options
Diffstat (limited to 'libvncclient/tls_gnutls.c')
| -rw-r--r-- | libvncclient/tls_gnutls.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libvncclient/tls_gnutls.c b/libvncclient/tls_gnutls.c index 3daa416..91cea67 100644 --- a/libvncclient/tls_gnutls.c +++ b/libvncclient/tls_gnutls.c @@ -480,6 +480,14 @@ WriteToTLS(rfbClient* client, char *buf, unsigned int n) unsigned int offset = 0; ssize_t ret; + if (client->LockWriteToTLS) + { + if (!client->LockWriteToTLS(client)) + { + rfbClientLog("Callback to get lock in WriteToTLS() failed\n"); + return -1; + } + } while (offset < n) { ret = gnutls_record_send((gnutls_session_t)client->tlsSession, buf+offset, (size_t)(n-offset)); @@ -488,10 +496,23 @@ WriteToTLS(rfbClient* client, char *buf, unsigned int n) { if (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED) continue; rfbClientLog("Error writing to TLS: %s.\n", gnutls_strerror(ret)); + if (client->UnlockWriteToTLS) + { + if (!client->UnlockWriteToTLS(client)) + rfbClientLog("Callback to unlock WriteToTLS() failed\n"); + } return -1; } offset += (unsigned int)ret; } + if (client->UnlockWriteToTLS) + { + if (!client->UnlockWriteToTLS(client)) + { + rfbClientLog("Callback to unlock WriteToTLS() failed\n"); + return -1; + } + } return offset; } |