static void KprWebSocketHandleError(KprWebSocketEndpoint self, FskErr err, UInt16 code, char *reason)
{
switch (err) {
case kFskErrConnectionClosed:
code = 1001;
reason = "endpoint closed";
CALLBACK(errorCallback)(self, err, reason, self->refcon);
KprWebSocketEndpointDisconnect(self);
return;
case kFskErrBadData:
code = 1002;
reason = "protocol error";
break;
default:
break;
}
// report error.
if (self->state <= kKprWebSocketStateOpen) {
CALLBACK(errorCallback)(self, err, reason, self->refcon);
KprWebSocketEndpointClose(self, code, reason);
}
}
void KPR_websocketclient_close(xsMachine* the)
{
KPR_WebSocketClientRecord *self = xsGetHostData(xsThis);
xsIntegerValue c = xsToInteger(xsArgc);
UInt16 code = 1000;
char *reason = "closed by script";
if (c >= 1) {
code = xsToInteger(xsArg(0));
if (code != 1000 && !(code >= 3000 && code <= 4999)) xsThrowIfFskErr(kFskErrInvalidParameter);
}
if (c >= 2) {
reason = xsToString(xsArg(1));
if (FskStrLen(reason) > 123) xsThrowIfFskErr(kFskErrInvalidParameter);
}
xsThrowIfFskErr(KprWebSocketEndpointClose(self->endpoint, code, reason));
}
static FskErr KprWebSocketEndpointHandleCloseFrame(KprWebSocketEndpoint self, void *message, UInt32 length)
{
FskErr err = kFskErrNone;
UInt16 code;
if (length >= sizeof(UInt16)) {
code = *(UInt16 *)message;
code = FskEndianU16_BtoN(code);
} else {
code = 1005;
}
self->closeWasReceived = true;
if (self->closeWasSent) {
KprWebSocketEndpointDisconnect(self);
} else {
KprWebSocketEndpointClose(self, code, "Another endpoint closed");
}
return err;
}