ChannelProviderFactory, eget support for it

This commit is contained in:
Matej Sekoranja
2013-06-04 00:32:58 +02:00
parent d9eda7d908
commit a20dd07b85
17 changed files with 372 additions and 62 deletions

View File

@@ -2,6 +2,8 @@
#include <pv/clientFactory.h>
#include <pv/pvAccess.h>
#include <caProvider.h>
#include <stdio.h>
#include <epicsStdlib.h>
#include <epicsGetopt.h>
@@ -1270,15 +1272,16 @@ int main (int argc, char *argv[])
if (!serviceRequest)
{
vector<string> pvs;
vector<string> providerNames;
if (validURI)
{
// standard get request
// for now only pva schema is supported, without authroity
// for now no only pva/ca schema is supported, without authority
// TODO
if (uri.protocol != "pva")
if (uri.protocol != "pva" && uri.protocol != "ca")
{
std::cerr << "invalid URI scheme '" << uri.protocol << "', only 'pva' is supported" << std::endl;
std::cerr << "invalid URI scheme '" << uri.protocol << "', only 'pva' and 'ca' is supported" << std::endl;
// TODO
return 1;
}
@@ -1294,12 +1297,47 @@ int main (int argc, char *argv[])
// skip trailing '/'
pvs.push_back(uri.path.substr(1));
providerNames.push_back(uri.protocol);
}
else
{
// TODO URI support
for (int n = 0; optind < argc; n++, optind++)
pvs.push_back(argv[optind]);
{
URI uri;
bool validURI = URI::parse(argv[optind], uri);
if (validURI)
{
// TODO this is copy&pase code from above, clean it up
// for now no only pva/ca schema is supported, without authority
// TODO
if (uri.protocol != "pva" && uri.protocol != "ca")
{
std::cerr << "invalid URI scheme '" << uri.protocol << "', only 'pva' and 'ca' is supported" << std::endl;
// TODO
return 1;
}
// authority = uri.host;
if (uri.path.length() <= 1)
{
std::cerr << "invalid URI, empty path" << std::endl;
// TODO
return 1;
}
// skip trailing '/'
pvs.push_back(uri.path.substr(1));
providerNames.push_back(uri.protocol);
}
else
{
// defaults to "pva"
pvs.push_back(argv[optind]);
providerNames.push_back("pva");
}
}
}
PVStructure::shared_pointer pvRequest =
@@ -1309,15 +1347,23 @@ int main (int argc, char *argv[])
return 1;
}
// register "pva" and "ca" providers
ClientFactory::start();
ChannelProvider::shared_pointer provider = getChannelAccess()->getProvider("pvAccess");
epics::pvAccess::ca::CAClientFactory::start();
// first connect to all, this allows resource (e.g. TCP connection) sharing
vector<Channel::shared_pointer> channels(nPvs);
for (int n = 0; n < nPvs; n++)
{
shared_ptr<ChannelRequesterImpl> channelRequesterImpl(new ChannelRequesterImpl());
channels[n] = provider->createChannel(pvs[n], channelRequesterImpl);
// TODO to be removed
String providerName = providerNames[n];
if (providerName == "pva")
providerName = "pvAccess";
// TODO no privder check
channels[n] = getChannelAccess()->getProvider(providerName)->createChannel(pvs[n], channelRequesterImpl);
}
// TODO maybe unify for nPvs == 1?!
@@ -1590,6 +1636,7 @@ int main (int argc, char *argv[])
channel->destroy();
epics::pvAccess::ca::CAClientFactory::stop();
ClientFactory::stop();
}