X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/65a51d11c64daa4df3d4388df60bb4efc3e67e14..ce4f87b0803d81e413699ffe65d5dbf4eec9d64c:/projects/rlm_stg/stg_client.cpp diff --git a/projects/rlm_stg/stg_client.cpp b/projects/rlm_stg/stg_client.cpp index 199aca90..e34c50cd 100644 --- a/projects/rlm_stg/stg_client.cpp +++ b/projects/rlm_stg/stg_client.cpp @@ -20,144 +20,131 @@ #include "stg_client.h" +#include "conn.h" +#include "radlog.h" + +#include "stg/locker.h" #include "stg/common.h" -#include +#include +#include + +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(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 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(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(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(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(); - if (count == 0) - return PAIRS(); - PAIRS res(count); - for (size_t i = 0; i < count; ++i) { - res[i].first = m_proto.readAll(); - res[i].second = m_proto.readAll(); - } - 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; }