FskErr KprCoAPClientStartRequest(KprCoAPClient self, UInt32 ipaddr, UInt16 port, KprCoAPMessage message)
{
FskErr err = kFskErrNone;
KprCoAPClientRequest request = NULL;
KprCoAPEndpoint endpoint = NULL;
KprMemoryBlock generatedToken = NULL;
if (self->autoToken && message->token == NULL) {
bailIfError(KprCoAPClientNextAutoToken(self, &generatedToken));
message->token = KprRetain(generatedToken);
KprMemoryBlockDispose(generatedToken);
}
bailIfError(KprCoAPClientGetEndpoint(self, ipaddr, port, &endpoint));
bailIfError(KprCoAPClientRequestNew(&request, self, message, endpoint));
FskListAppend(&self->requests, request);
bailIfError(KprCoAPEndpointSendMessage(endpoint, message));
bail:
if (err) {
FskListRemove(&self->requests, request);
KprCoAPClientRequestDispose(request);
KprCoAPClientDisposeUnusedEndpoint(self);
}
return err;
}
FskErr KprCoAPClientEndRequest(KprCoAPClient self, KprCoAPClientRequest request, const char *reason)
{
FskErr err = kFskErrNone;
if (self->callbacks.requestEndCallback) {
bailIfError(self->callbacks.requestEndCallback(request->message, reason, self->refcon));
}
FskListRemove(&self->requests, request);
if (request->message->token) {
FskListAppend(&self->recycleTokens, KprRetain(request->message->token));
}
bailIfError(KprCoAPClientRequestDispose(request));
bail:
return err;
}
FskErr KprCoAPClientDispose(KprCoAPClient self)
{
FskErr err = kFskErrNone;
if (self) {
KprCoAPClientResolver resolver;
KprCoAPClientRequest request;
KprCoAPEndpoint endpoint;
resolver = self->resolvers;
while (resolver) {
KprCoAPClientResolver next = resolver->next;
KprCoAPClientResolverDispose(resolver);
resolver = next;
}
request = self->requests;
while (request) {
KprCoAPClientRequest next = request->next;
KprCoAPClientRequestDispose(request);
request = next;
}
endpoint = self->endpoints;
while (endpoint) {
KprCoAPEndpoint next = endpoint->next;
KprCoAPEndpointDispose(endpoint);
endpoint = next;
}
KprMemoryBlockDispose(self->recycleTokens);
KprCoAPReceiverDispose(self->receiver);
FskNetSocketClose(self->socket);
KprMemPtrDispose(self);
FskDebugStr("CoAP Client disposed: %p", self);
}
return err;
}
FskErr KprCoAPClientRequestNew(KprCoAPClientRequest *it, KprCoAPClient client, KprCoAPMessage message, KprCoAPEndpoint endpoint)
{
FskErr err = kFskErrNone;
KprCoAPClientRequest self = NULL;
KprCoAPMessageOptionRecord *option;
bailIfError(KprMemPtrNewClear(sizeof(KprCoAPClientRequestRecord), &self));
self->client = client;
self->message= KprRetain(message);
self->endpoint = KprRetain(endpoint);
option = KprCoAPMessageFindOption(message, kKprCoAPMessageOptionObserve);
self->observeRequested = (option != NULL && option->value.uint == kKprCoAPMessageObserveRegister);
*it = self;
FskDebugStr("CoAP ClientRequest created: %x", (int) self);
bail:
if (err) {
KprCoAPClientRequestDispose(self);
}
return err;
}
