#include <list>
#include <string>
#include <msg/msg.h>
+#include "hostdata.h"
class message {
public:
- enum message_type { INFO, CREDIT, LOAD, CLOSE };
+ enum message_type { INFO, CREDIT, LOAD, CTRL_CLOSE, DATA_CLOSE };
message(message_type t, double a): type(t), amount(a) { }
message_type get_type() const { return type; }
double get_amount() const { return amount; }
+ std::string to_string();
+
private:
message_type type;
double amount;
communicator();
~communicator();
+ void listen();
+
void send(const char* dest, message* msg);
- bool recv(message*& msg, m_host_t& from);
+ bool recv(message*& msg, m_host_t& from, bool wait);
+ void flush(bool wait);
- int send_backlog();
+ void next_close_on_ctrl_is_last();
+ void next_close_on_data_is_last();
private:
+ // Myself
+ const hostdata* host;
+
// List of pending send communications
std::list<msg_comm_t> sent_comm;
+ static const int send_count_before_flush;
+ int send_counter;
// Control channel for receiving
- std::string ctrl_mbox;
- msg_comm_t ctrl_comm;
m_task_t ctrl_task;
+ msg_comm_t ctrl_comm;
+ bool ctrl_close_is_last;
// Data channel for receiving
- std::string data_mbox;
- msg_comm_t data_comm;
m_task_t data_task;
+ msg_comm_t data_comm;
+ bool data_close_is_last;
+
+ const char* get_ctrl_mbox() const { return host->get_ctrl_mbox(); }
+ const char* get_data_mbox() const { return host->get_data_mbox(); }
- const char* get_ctrl_mbox() const { return ctrl_mbox.c_str(); }
- const char* get_data_mbox() const { return data_mbox.c_str(); }
- void flush_sent();
+ static bool comm_test_n_destroy(msg_comm_t comm);
};
#endif // !COMMUNICATOR_H