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#include "sappeer.h"
#include "sapconnection.h"
#include "sapconnectionrequest.h"
#include "sapsocket.h"
#include "sapmanager.h"
#include "capabilitypeer.h"
CapabilityPeer::CapabilityPeer(SAPPeer *peer, QObject *parent) :
QObject(parent), _peer(peer), _conn(0), _socket(0)
{
_consumerProfiles.insert(SAProtocol::capabilityDiscoveryProfile,
SAProtocol::capabilityDiscoveryAgentId);
_providerProfiles.insert(SAProtocol::capabilityDiscoveryProfile,
SAProtocol::capabilityDiscoveryAgentId);
if (_peer->role() == SAProtocol::ClientRole) {
_conn = _peer->createServiceConnection(SAProtocol::capabilityDiscoveryProfile,
SAProtocol::capabilityDiscoveryProfile, SAPServiceInfo::RoleConsumer);
connect(_conn, SIGNAL(connected()), SLOT(handleConnected()));
}
}
void CapabilityPeer::requestConnection(SAPConnectionRequest *request)
{
_conn = request->connection();
request->accept();
}
int CapabilityPeer::remoteAgentId(const QString &profile, SAPServiceInfo::Role role)
{
QHash<QString, int> *profiles = profilesByRole(role);
if (!profiles) return -1;
return profiles->value(profile, -1);
}
SAPServiceInfo CapabilityPeer::remoteServiceInfo(int agentId) const
{
return _remoteAgents.value(agentId).info;
}
void CapabilityPeer::handleConnected()
{
Q_ASSERT(_conn);
_socket = _conn->getSocket(SAProtocol::capabilityDiscoveryChannel);
Q_ASSERT(_socket);
connect(_socket, SIGNAL(messageReceived()), SLOT(handleMessageReceived()));
// Send a discovery query.
SAProtocol::CapabilityDiscoveryQuery msg;
msg.messageType = SAProtocol::CapabilityDiscoveryMessageTypeQuery;
msg.queryType = 2;
msg.checksum = 1;
// Query for all known profiles
QSet<QString> profiles = SAPManager::instance()->allProfiles();
profiles.remove(SAProtocol::capabilityDiscoveryProfile);
msg.records = profiles.toList();
qDebug() << "Quering for profiles:" << msg.records;
if (msg.records.isEmpty()) {
// Nothing to do
qWarning() << "No local profiles!";
return;
}
_socket->send(SAProtocol::packCapabilityDiscoveryQuery(msg));
}
void CapabilityPeer::handleMessageReceived()
{
QByteArray data = _socket->receive();
if (data.size() < 6) {
qWarning() << "Invalid capability message received";
return;
}
switch (data[0]) {
case SAProtocol::CapabilityDiscoveryMessageTypeQuery: {
SAProtocol::CapabilityDiscoveryQuery msg = SAProtocol::unpackCapabilityDiscoveryQuery(data);
SAProtocol::CapabilityDiscoveryResponse resp;
SAPManager *manager = SAPManager::instance();
{
QDebug d = qDebug();
d << "Queried for caps:";
foreach(const QString &cap, msg.records) {
d << cap;
}
}
qDebug() << "Got checksum" << msg.checksum;
resp.messageType = SAProtocol::CapabilityDiscoveryMessageTypeResponse;
resp.queryType = 3; // Why?
resp.checksum = 1; // We will always cause a checksum fail for now.
foreach (const QString &profile, msg.records) {
int agentId = manager->registeredAgentId(profile, SAPServiceInfo::RoleProvider);
if (agentId >= 0) {
const SAPServiceInfo &info = manager->serviceInfo(agentId);
SAProtocol::CapabilityDiscoveryProvider provider;
provider.name = info.friendlyName();
provider.uuid = 0;
SAProtocol::CapabilityDiscoveryService service;
service.aspVersion = info.version();
service.componentId = agentId;
service.connTimeout = info.connectionTimeout();
service.profile = profile;
service.role = info.role();
provider.services.append(service);
Q_ASSERT(service.role == SAPServiceInfo::RoleProvider);
resp.providers.append(provider);
}
agentId = manager->registeredAgentId(profile, SAPServiceInfo::RoleConsumer);
if (agentId >= 0) {
const SAPServiceInfo &info = manager->serviceInfo(agentId);
SAProtocol::CapabilityDiscoveryProvider provider;
provider.name = info.friendlyName();
provider.uuid = 0x1234;
SAProtocol::CapabilityDiscoveryService service;
service.aspVersion = info.version();
service.componentId = agentId;
service.connTimeout = info.connectionTimeout();
service.profile = profile;
service.role = info.role();
provider.services.append(service);
Q_ASSERT(service.role == SAPServiceInfo::RoleConsumer);
resp.providers.append(provider);
}
}
_socket->send(SAProtocol::packCapabilityDiscoveryResponse(resp));
break;
}
case SAProtocol::CapabilityDiscoveryMessageTypeResponse: {
SAProtocol::CapabilityDiscoveryResponse msg = SAProtocol::unpackCapabilityDiscoveryResponse(data);
foreach (const SAProtocol::CapabilityDiscoveryProvider &provider, msg.providers) {
foreach (const SAProtocol::CapabilityDiscoveryService &service, provider.services) {
RemoteAgent ragent;
ragent.agentId = service.componentId;
ragent.info.setFriendlyName(provider.name);
ragent.info.setProfile(service.profile);
ragent.info.setRole(static_cast<SAPServiceInfo::Role>(service.role));
ragent.info.setVersion(service.aspVersion);
ragent.info.setConnectionTimeout(service.connTimeout);
_remoteAgents.insert(ragent.agentId, ragent);
QHash<QString, int> *profiles = profilesByRole(ragent.info.role());
if (!profiles) continue;
profiles->insert(ragent.info.profile(), ragent.agentId);
}
}
break;
}
default:
qWarning() << "Unknown message" << int(data[0]) << "to capability socket";
break;
}
}
QHash<QString, int>* CapabilityPeer::profilesByRole(SAPServiceInfo::Role role)
{
switch (role) {
case SAPServiceInfo::RoleProvider:
return &_providerProfiles;
case SAPServiceInfo::RoleConsumer:
return &_consumerProfiles;
default:
return 0;
}
}
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