#define COMMUNICATOR_H
#include <list>
-
+#include <string>
#include <msg/msg.h>
-#include <xbt/sysdep.h>
-#include "neighbor.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; }
+
+private:
+ message_type type;
+ double amount;
+};
class communicator {
public:
communicator();
~communicator();
- void send_info(const neighbor& dest, double amount);
- void send_credit(const neighbor& dest, double amount);
- void send_load(const neighbor& dest, double amount);
+ void send(const char* dest, message* msg);
+ bool recv(message*& msg, m_host_t& from, bool wait);
+ void wait_for_sent();
- bool recv_info(double& amount, m_host_t& from);
- bool recv_credit(double& amount, m_host_t& from);
- bool recv_load(double& amount, m_host_t& from);
+ void next_close_on_ctrl_is_last();
+ void next_close_on_data_is_last();
int send_backlog();
private:
- enum message_type { INFO_MSG, CREDIT_MSG };
- class message;
-
// List of pending send communications
std::list<msg_comm_t> sent_comm;
// Control channel for receiving
- char* ctrl_mbox;
+ std::string ctrl_mbox;
msg_comm_t ctrl_comm;
m_task_t ctrl_task;
+ bool ctrl_close_is_last;
// Data channel for receiving
- char* data_mbox;
+ std::string data_mbox;
msg_comm_t data_comm;
m_task_t data_task;
+ bool data_close_is_last;
- bool recv_ctrl(message_type type, double& amount, m_host_t& from);
- void send(const char* dest, m_task_t task);
+ const char* get_ctrl_mbox() const { return ctrl_mbox.c_str(); }
+ const char* get_data_mbox() const { return data_mbox.c_str(); }
+ static bool comm_test_n_destroy(msg_comm_t& comm);
void flush_sent();
};
