bool Port::open(const Contact& contact, bool registerName,
const char *fakeName) {
Contact contact2 = contact;
if (!NetworkBase::initialized()) {
YARP_ERROR(Logger::get(), "YARP not initialized; create a yarp::os::Network object before using ports");
return false;
}
ConstString n = contact2.getName();
if (n!="..." && n!="" && n[0]!='/') {
if (fakeName==NULL) {
YARP_SPRINTF1(Logger::get(),error,
"Port name '%s' needs to start with a '/' character",
n.c_str());
return false;
}
}
if (n!="..." && n!="") {
if (fakeName==NULL) {
ConstString prefix = NetworkBase::getEnvironment("YARP_PORT_PREFIX");
if (prefix!="") {
n = prefix + n;
contact2 = contact2.addName(n);
}
}
}
// Allow for open() to be called safely many times on the same Port
PortCoreAdapter *currentCore = &(HELPER(implementation));
if (currentCore->isOpened()) {
PortCoreAdapter *newCore = new PortCoreAdapter(*this);
YARP_ASSERT(newCore!=NULL);
// copy state that should survive in a new open()
if (currentCore->checkPortReader()!=NULL) {
newCore->configReader(*(currentCore->checkPortReader()));
}
if (currentCore->checkReadCreator()!=NULL) {
newCore->configReadCreator(*(currentCore->checkReadCreator()));
}
if (currentCore->checkWaitAfterSend()>=0) {
newCore->configWaitAfterSend(currentCore->checkWaitAfterSend());
}
close();
delete ((PortCoreAdapter*)implementation);
implementation = newCore;
}
PortCoreAdapter& core = HELPER(implementation);
core.openable();
bool local = false;
if (NetworkBase::localNetworkAllocation()&&contact2.getPort()<=0) {
YARP_DEBUG(Logger::get(),"local network allocation needed");
local = true;
}
bool success = true;
Address caddress(contact2.getHost().c_str(),
contact2.getPort(),
contact2.getCarrier().c_str(),
contact2.getName().c_str());
Address address = caddress;
core.setReadHandler(core);
if (contact2.getPort()>0 && contact2.getHost()!="") {
registerName = false;
}
if (registerName&&!local) {
Contact contactFull = NetworkBase::registerContact(contact2);
address = Address::fromContact(contactFull);
}
core.setControlRegistration(registerName);
success = (address.isValid()||local)&&(fakeName==NULL);
ConstString blame = "invalid address";
if (success) {
success = core.listen(address,registerName);
blame = "address conflict";
if (success) {
success = core.start();
blame = "manager did not start";
}
}
if (success) {
address = core.getAddress();
if (registerName&&local) {
contact2 = contact2.addSocket(address.getCarrierName().c_str(),
address.getName().c_str(),
address.getPort());
contact2 = contact2.addName(address.getRegName().c_str());
Contact newName = NetworkBase::registerContact(contact2);
core.resetPortName(newName.getName());
address = core.getAddress();
}
if (core.getVerbosity()>=1) {
YARP_INFO(Logger::get(),
String("Port ") +
address.getRegName() +
" active at " +
address.toString());
}
}
if (fakeName!=NULL) {
success = core.manualStart(fakeName);
blame = "unmanaged port failed to start";
}
if (!success) {
YARP_ERROR(Logger::get(),
String("Port ") +
(address.isValid()?(address.getRegName().c_str()):(contact2.getName().c_str())) +
" failed to activate" +
(address.isValid()?" at ":"") +
(address.isValid()?address.toString():String("")) +
" (" +
blame.c_str() +
")");
}
return success;
}
bool Port::open(const Contact& contact, bool registerName,
const char *fakeName) {
Contact contact2 = contact;
if (!NetworkBase::initialized()) {
YARP_ERROR(Logger::get(), "YARP not initialized; create a yarp::os::Network object before using ports");
return false;
}
ConstString n = contact2.getName();
bool local = false;
if (n == "" && contact2.getPort()<=0) {
local = true;
registerName = false;
n = "...";
}
NestedContact nc(n);
if (nc.getNestedName()!="") {
if (nc.getNodeName() == "") {
Nodes& nodes = NameClient::getNameClient().getNodes();
nodes.requireActiveName();
ConstString node_name = nodes.getActiveName();
if (node_name!="") {
n = n + node_name;
}
}
}
if (n!="" && n[0]!='/' && n[0]!='=' && n!="..." && n.substr(0,3)!="...") {
if (fakeName==NULL) {
Nodes& nodes = NameClient::getNameClient().getNodes();
ConstString node_name = nodes.getActiveName();
if (node_name!="") {
// n = node_name + "=/" + n;
n = "/" + n + "@" + node_name;
}
}
}
if (n!="" && n[0]!='/' && n[0]!='=' && n!="..." && n.substr(0,3)!="...") {
if (fakeName==NULL) {
YARP_SPRINTF1(Logger::get(),error,
"Port name '%s' needs to start with a '/' character",
n.c_str());
return false;
}
}
if (n!="" && n!="..." && n[0]!='=' && n.substr(0,3)!="...") {
if (fakeName==NULL) {
ConstString prefix = NetworkBase::getEnvironment("YARP_PORT_PREFIX");
if (prefix!="") {
n = prefix + n;
contact2 = contact2.addName(n);
}
}
}
PortCoreAdapter *currentCore = &(HELPER(implementation));
if (currentCore!=NULL) {
NestedContact nc;
nc.fromString(n);
if (nc.getNestedName()!="") {
if (nc.getCategory()=="") {
// we need to add in a category
ConstString cat = "";
if (currentCore->commitToRead) {
cat = "-";
} else if (currentCore->commitToWrite) {
cat = "+";
}
if (cat!="") {
if (currentCore->commitToRpc) {
cat += "1";
}
contact2 = contact2.addName(nc.getNestedName() +
cat +
"@" +
nc.getNodeName());
} else {
YARP_SPRINTF1(Logger::get(),error,
"Error: Port '%s' is not committed to being either an input or output port.",
n.c_str());
YARP_SPRINTF0(Logger::get(),error,
"YARP does not mind, but we are trying to register with a name server that does.");
YARP_SPRINTF0(Logger::get(),error,
"You can call Port::setWriteOnly() or Port::setReadOnly(), OR rename the port.");
NestedContact nc2 = nc;
nc2.setCategoryWrite();
YARP_SPRINTF1(Logger::get(),error,
"For an output port, call it: %s (+ adds data)",
nc2.toString().c_str());
nc2.setCategoryRead();
YARP_SPRINTF1(Logger::get(),error,
"For an input port, call it: %s (- takes data)",
nc2.toString().c_str());
return false;
}
}
}
}
// Allow for open() to be called safely many times on the same Port
if (currentCore->isOpened()) {
PortCoreAdapter *newCore = new PortCoreAdapter(*this);
YARP_ASSERT(newCore!=NULL);
// copy state that should survive in a new open()
if (currentCore->checkPortReader()!=NULL) {
newCore->configReader(*(currentCore->checkPortReader()));
}
if (currentCore->checkReadCreator()!=NULL) {
newCore->configReadCreator(*(currentCore->checkReadCreator()));
}
if (currentCore->checkWaitAfterSend()>=0) {
newCore->configWaitAfterSend(currentCore->checkWaitAfterSend());
}
close();
delete ((PortCoreAdapter*)implementation);
implementation = newCore;
}
PortCoreAdapter& core = HELPER(implementation);
core.openable();
if (NetworkBase::localNetworkAllocation()&&contact2.getPort()<=0) {
YARP_DEBUG(Logger::get(),"local network allocation needed");
local = true;
}
bool success = true;
Contact caddress = Contact::bySocket(contact2.getCarrier(),
contact2.getHost(),
contact2.getPort())
.addName(contact2.getName());
caddress.setNested(contact2.getNested());
Contact address = caddress;
core.setReadHandler(core);
if (contact2.getPort()>0 && contact2.getHost()!="") {
registerName = false;
}
ConstString typ = getType().getName();
if (typ!="") {
NestedContact nc;
nc.fromString(contact2.getName());
nc.setTypeName(typ);
contact2.setNested(nc);
}
if (registerName&&!local) {
address = NetworkBase::registerContact(contact2);
}
core.setControlRegistration(registerName);
success = (address.isValid()||local)&&(fakeName==NULL);
if (success) {
// create a node if needed
Nodes& nodes = NameClient::getNameClient().getNodes();
nodes.prepare(address.getRegName().c_str());
}
// If we are a service client, go ahead and connect
if (success) {
NestedContact nc;
nc.fromString(address.getName());
if (nc.getNestedName()!="") {
if (nc.getCategory() == "+1") {
addOutput(nc.getNestedName());
}
}
}
ConstString blame = "invalid address";
if (success) {
success = core.listen(address,registerName);
blame = "address conflict";
if (success) {
success = core.start();
blame = "manager did not start";
}
}
if (success) {
address = core.getAddress();
if (registerName&&local) {
contact2 = contact2.addSocket(address.getCarrier(),
address.getHost(),
address.getPort());
contact2 = contact2.addName(address.getRegName().c_str());
Contact newName = NetworkBase::registerContact(contact2);
core.resetPortName(newName.getName());
address = core.getAddress();
} else if (core.getAddress().getRegName()=="" && !registerName) {
core.resetPortName(core.getAddress().addCarrier("").toURI());
core.setName(core.getAddress().getRegName());
}
if (core.getVerbosity()>=1) {
if (address.getRegName()=="") {
YARP_INFO(Logger::get(),
String("Anonymous port active at ") +
address.toURI());
} else {
YARP_INFO(Logger::get(),
String("Port ") +
address.getRegName() +
" active at " +
address.toURI());
}
}
}
if (fakeName!=NULL) {
success = core.manualStart(fakeName);
blame = "unmanaged port failed to start";
}
if (!success) {
YARP_ERROR(Logger::get(),
String("Port ") +
(address.isValid()?(address.getRegName().c_str()):(contact2.getName().c_str())) +
" failed to activate" +
(address.isValid()?" at ":"") +
(address.isValid()?address.toURI():String("")) +
" (" +
blame.c_str() +
")");
}
if (success) {
// create a node if needed
Nodes& nodes = NameClient::getNameClient().getNodes();
nodes.add(*this);
}
return success;
}
