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Finish app client tutorial step 5 (closing)

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This commit is contained in:
Peter Thorson
2014-03-02 18:53:55 -06:00
parent 093806f860
commit 98fd183210
4 changed files with 170 additions and 441 deletions
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69
tutorials/app_client_tutorial/step5.cpp
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@@ -49,6 +49,18 @@ public:
m_error_reason = s.str();
}
websocketpp::connection_hdl get_hdl() const {
return m_hdl;
}
int get_id() const {
return m_id;
}
std::string get_status() const {
return m_status;
}
friend std::ostream & operator<< (std::ostream & out, connection_metadata const & data);
private:
int m_id;
@@ -80,6 +92,27 @@ public:
m_thread.reset(new websocketpp::lib::thread(&client::run, &m_endpoint));
}
~websocket_endpoint() {
m_endpoint.stop_perpetual();
for (con_list::const_iterator it = m_connection_list.begin(); it != m_connection_list.end(); ++it) {
if (it->second->get_status() != "Open") {
// Only close open connections
continue;
}
std::cout << "> Closing connection " << it->second->get_id() << std::endl;
websocketpp::lib::error_code ec;
m_endpoint.close(it->second->get_hdl(), websocketpp::close::status::going_away, "", ec);
if (ec) {
std::cout << "> Error closing connection " << it->second->get_id() << ": " << ec.message() << std::endl;
}
}
m_thread->join();
}
int connect(std::string const & uri) {
websocketpp::lib::error_code ec;
@@ -106,12 +139,33 @@ public:
&m_endpoint,
websocketpp::lib::placeholders::_1
));
con->set_close_handler(websocketpp::lib::bind(
&connection_metadata::on_close,
metadata_ptr,
&m_endpoint,
websocketpp::lib::placeholders::_1
));
m_endpoint.connect(con);
return new_id;
}
void close(int id, websocketpp::close::status::value code, std::string reason) {
websocketpp::lib::error_code ec;
con_list::iterator metadata_it = m_connection_list.find(id);
if (metadata_it == m_connection_list.end()) {
std::cout << "> No connection found with id " << id << std::endl;
return;
}
m_endpoint.close(metadata_it->second->get_hdl(), code, reason, ec);
if (ec) {
std::cout << "> Error initiating close: " << ec.message() << std::endl;
}
}
connection_metadata::ptr get_metadata(int id) const {
con_list::const_iterator metadata_it = m_connection_list.find(id);
if (metadata_it == m_connection_list.end()) {
@@ -145,6 +199,7 @@ int main() {
std::cout
<< "\nCommand List:\n"
<< "connect <ws uri>\n"
<< "close <connection id> [<close code:default=1000>] [<close reason>]\n"
<< "show <connection id>\n"
<< "help: Display this help text\n"
<< "quit: Exit the program\n"
@@ -154,7 +209,19 @@ int main() {
if (id != -1) {
std::cout << "> Created connection with id " << id << std::endl;
}
} else if (input.substr(0,4) == "show") {
} else if (input.substr(0,5) == "close") {
std::stringstream ss(input);
std::string cmd;
int id;
int close_code = websocketpp::close::status::normal;
std::string reason = "";
ss >> cmd >> id >> close_code;
std::getline(ss,reason);
endpoint.close(id, close_code, reason);
} else if (input.substr(0,4) == "show") {
int id = atoi(input.substr(5).c_str());
connection_metadata::ptr metadata = endpoint.get_metadata(id);