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51 * shib-rpchandle.cpp -- the RPC Handle abstraction
53 * Created by: Derek Atkins <derek@ihtfp.com>
63 #include <shib/shib-threads.h>
66 #include <log4cpp/Category.hh>
69 using namespace log4cpp;
71 using namespace shibboleth;
72 using namespace shibtarget;
74 RPCHandle::RPCHandle() : m_clnt(NULL), m_sock((IListener::ShibSocket)0), log(&(log4cpp::Category::getInstance("shibtarget.RPCHandle")))
76 log->debug("New RPCHandle created: %p", this);
79 RPCHandle::~RPCHandle()
81 log->debug("Destroying RPC Handle: %p", this);
85 void RPCHandle::disconnect()
90 IConfig* conf=ShibTargetConfig::getConfig().getINI();
93 conf->getListener()->close(m_sock);
94 m_sock=(IListener::ShibSocket)0;
97 m_sock=(IListener::ShibSocket)0;
101 CLIENT* RPCHandle::connect()
103 saml::NDC ndc("connect");
106 log->debug ("returning existing connection: %p -> %p", this, m_clnt);
110 log->debug("trying to connect to SHAR");
112 IListener::ShibSocket sock;
113 IConfig* conf=ShibTargetConfig::getConfig().getINI();
115 const IListener* listener=conf->getListener();
116 if (!listener->create(sock)) {
117 log->error("cannot create socket");
118 throw ShibTargetException(SHIBRPC_UNKNOWN_ERROR, "Cannot create socket");
121 bool connected = false;
124 for (int i = num_tries-1; i >= 0; i--) {
125 if (listener->connect(sock)) {
130 log->warn ("cannot connect %p to SHAR... %s", this, (i > 0 ? "retrying" : ""));
134 Sleep(2000*(num_tries-i));
136 sleep(2*(num_tries-i));
141 log->crit("SHAR Unavailable.. Failing.");
142 listener->close(sock);
143 throw ShibTargetException(SHIBRPC_UNKNOWN_ERROR, "Cannot connect to SHAR process, target site adminstrator should be notified");
146 CLIENT *clnt = listener->getClientHandle(sock, SHIBRPC_PROG, SHIBRPC_VERS_2);
148 const char* rpcerror = clnt_spcreateerror("RPCHandle::connect");
149 log->crit("RPC failed for %p: %s", this, rpcerror);
150 listener->close(sock);
151 throw ShibTargetException(SHIBRPC_UNKNOWN_ERROR, rpcerror);
154 // Set the RPC timeout to a fairly high value...
156 tv.tv_sec = 300; /* change timeout to 5 minutes */
157 tv.tv_usec = 0; /* this should always be set */
158 clnt_control(clnt, CLSET_TIMEOUT, (char*)&tv);
163 log->debug("success: %p -> %p", this, m_clnt);
167 RPCHandlePool::~RPCHandlePool()
169 while (!m_pool.empty()) {
175 RPCHandle* RPCHandlePool::get()
178 if (m_pool.empty()) {
180 return new RPCHandle();
182 RPCHandle* ret=m_pool.top();
188 void RPCHandlePool::put(RPCHandle* handle)
195 RPC::RPC() : m_pool(dynamic_cast<STConfig&>(ShibTargetConfig::getConfig()).getRPCHandlePool())
197 m_handle=m_pool.get();