#include "stg_client.h"
+#include "conn.h"
+#include "radlog.h"
+
+#include "stg/locker.h"
#include "stg/common.h"
-#include <stdexcept>
+#include <map>
+#include <utility>
+
+using STG::RLM::Client;
+using STG::RLM::Conn;
+using STG::RLM::RESULT;
namespace {
-STG_CLIENT* stgClient = NULL;
+Client* stgClient = NULL;
-unsigned fromType(STG_CLIENT::TYPE type)
-{
- return static_cast<unsigned>(type);
}
-STG::SGCP::TransportType toTransport(const std::string& value)
+class Client::Impl
{
- std::string type = ToLower(value);
- if (type == "unix") return STG::SGCP::UNIX;
- else if (type == "udp") return STG::SGCP::UDP;
- else if (type == "tcp") return STG::SGCP::TCP;
- throw ChannelConfig::Error("Invalid transport type. Should be 'unix', 'udp' or 'tcp'.");
-}
-
-}
+ public:
+ explicit Impl(const std::string& address);
+ ~Impl();
+
+ bool stop() { return m_conn ? m_conn->stop() : true; }
+
+ RESULT request(REQUEST_TYPE type, const std::string& userName, const std::string& password, const PAIRS& pairs);
+
+ private:
+ std::string m_address;
+ boost::scoped_ptr<Conn> m_conn;
+
+ pthread_mutex_t m_mutex;
+ pthread_cond_t m_cond;
+ bool m_done;
+ RESULT m_result;
+
+ static bool callback(void* data, const RESULT& result)
+ {
+ Impl& impl = *static_cast<Impl*>(data);
+ STG_LOCKER lock(impl.m_mutex);
+ impl.m_result = result;
+ impl.m_done = true;
+ pthread_cond_signal(&impl.m_cond);
+ return true;
+ }
+};
-ChannelConfig::ChannelConfig(std::string addr)
- : transport(STG::SGCP::TCP)
+Client::Impl::Impl(const std::string& address)
+ : m_address(address)
{
- // unix:pass@/var/run/stg.sock
- // tcp:secret@192.168.0.1:12345
- // udp:key@isp.com.ua:54321
-
- size_t pos = addr.find_first_of(':');
- if (pos == std::string::npos)
- throw Error("Missing transport name.");
- transport = toTransport(addr.substr(0, pos));
- addr = addr.substr(pos + 1);
- if (addr.empty())
- throw Error("Missing address to connect to.");
- pos = addr.find_first_of('@');
- if (pos != std::string::npos) {
- key = addr.substr(0, pos);
- addr = addr.substr(pos + 1);
- if (addr.empty())
- throw Error("Missing address to connect to.");
+ try
+ {
+ m_conn.reset(new Conn(m_address, &Impl::callback, this));
}
- if (transport == STG::SGCP::UNIX)
+ catch (const std::runtime_error& ex)
{
- address = addr;
- return;
+ RadLog("Connection error: %s.", ex.what());
}
- pos = addr.find_first_of(':');
- if (pos == std::string::npos)
- throw Error("Missing port.");
- address = addr.substr(0, pos);
- if (str2x(addr.substr(pos + 1), port))
- throw Error("Invalid port value.");
+ pthread_mutex_init(&m_mutex, NULL);
+ pthread_cond_init(&m_cond, NULL);
+ m_done = false;
}
-STG_CLIENT::STG_CLIENT(const std::string& address)
- : m_config(address),
- m_proto(m_config.transport, m_config.key)
+Client::Impl::~Impl()
{
- try {
- m_proto.connect(m_config.address, m_config.port);
- } catch (const STG::SGCP::Proto::Error& ex) {
- throw Error(ex.what());
- }
+ pthread_cond_destroy(&m_cond);
+ pthread_mutex_destroy(&m_mutex);
}
-STG_CLIENT::~STG_CLIENT()
+RESULT Client::Impl::request(REQUEST_TYPE type, const std::string& userName, const std::string& password, const PAIRS& pairs)
{
+ STG_LOCKER lock(m_mutex);
+ if (!m_conn || !m_conn->connected())
+ m_conn.reset(new Conn(m_address, &Impl::callback, this));
+ if (!m_conn->connected())
+ throw Conn::Error("Failed to create connection to '" + m_address + "'.");
+
+ m_done = false;
+ m_conn->request(type, userName, password, pairs);
+ timespec ts;
+ clock_gettime(CLOCK_REALTIME, &ts);
+ ts.tv_sec += 5;
+ int res = 0;
+ while (!m_done && res == 0)
+ res = pthread_cond_timedwait(&m_cond, &m_mutex, &ts);
+ if (res != 0)
+ throw Conn::Error("Request failed.");
+ return m_result;
}
-RESULT STG_CLIENT::request(TYPE type, const std::string& userName, const std::string& password, const PAIRS& pairs)
+Client::Client(const std::string& address)
+ : m_impl(new Impl(address))
{
- m_writeHeader(type, userName, password);
- m_writePairBlock(pairs);
- RESULT result;
- result.modify = m_readPairBlock();
- result.reply = m_readPairBlock();
- return result;
}
-STG_CLIENT* STG_CLIENT::get()
+Client::~Client()
{
- return stgClient;
}
-bool STG_CLIENT::configure(const std::string& address)
+bool Client::stop()
{
- if ( stgClient != NULL )
- delete stgClient;
- try {
- stgClient = new STG_CLIENT(address);
- return true;
- } catch (const ChannelConfig::Error& ex) {
- // TODO: Log it
- }
- return false;
+ return m_impl->stop();
}
-void STG_CLIENT::m_writeHeader(TYPE type, const std::string& userName, const std::string& password)
+RESULT Client::request(REQUEST_TYPE type, const std::string& userName, const std::string& password, const PAIRS& pairs)
{
- try {
- m_proto.writeAll<uint64_t>(fromType(type));
- m_proto.writeAll(userName);
- m_proto.writeAll(password);
- } catch (const STG::SGCP::Proto::Error& ex) {
- throw Error(ex.what());
- }
+ return m_impl->request(type, userName, password, pairs);
}
-void STG_CLIENT::m_writePairBlock(const PAIRS& pairs)
+Client* Client::get()
{
- try {
- m_proto.writeAll<uint64_t>(pairs.size());
- for (size_t i = 0; i < pairs.size(); ++i) {
- m_proto.writeAll(pairs[i].first);
- m_proto.writeAll(pairs[i].second);
- }
- } catch (const STG::SGCP::Proto::Error& ex) {
- throw Error(ex.what());
- }
+ return stgClient;
}
-PAIRS STG_CLIENT::m_readPairBlock()
+bool Client::configure(const std::string& address)
{
+ if ( stgClient != NULL )
+ return stgClient->configure(address);
try {
- size_t count = m_proto.readAll<uint64_t>();
- if (count == 0)
- return PAIRS();
- PAIRS res(count);
- for (size_t i = 0; i < count; ++i) {
- res[i].first = m_proto.readAll<std::string>();
- res[i].second = m_proto.readAll<std::string>();
- }
- return res;
- } catch (const STG::SGCP::Proto::Error& ex) {
- throw Error(ex.what());
+ stgClient = new Client(address);
+ return true;
+ } catch (const std::exception& ex) {
+ RadLog("Client configuration error: %s.", ex.what());
}
+ return false;
}
git.stg.codes / stg.git / blobdiff