#include <string>
#include <msg/msg.h>
+class message {
+public:
+ 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;
+};
+
class communicator {
public:
communicator();
~communicator();
- void send(m_task_t task, const char *dest);
- void send(m_task_t task, const std::string& dest);
- m_task_t recv();
- int sent_count();
+ void listen();
+
+ void send(const char* dest, message* msg);
+ bool recv(message*& msg, m_host_t& from, bool wait);
+ void flush(bool wait);
+
+ void next_close_on_ctrl_is_last();
+ void next_close_on_data_is_last();
private:
- typedef std::list<msg_comm_t> comm_list;
- comm_list sent_comm;
- char* recv_mbox;
- msg_comm_t recv_comm;
- m_task_t recv_task;
+ // List of pending send communications
+ std::list<msg_comm_t> sent_comm;
+
+ // Control channel for receiving
+ std::string ctrl_mbox;
+ msg_comm_t ctrl_comm;
+ m_task_t ctrl_task;
+ bool ctrl_close_is_last;
+
+ // Data channel for receiving
+ std::string data_mbox;
+ msg_comm_t data_comm;
+ m_task_t data_task;
+ bool data_close_is_last;
+
+ const char* get_ctrl_mbox() const { return ctrl_mbox.c_str(); }
+ const char* get_data_mbox() const { return data_mbox.c_str(); }
- void send_acknowledge();
+ static void comm_push_in_dynar(xbt_dynar_t dynar, msg_comm_t comm);
+ static bool comm_test_n_destroy(msg_comm_t comm);
};
#endif // !COMMUNICATOR_H
