X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/6f5ec5fdc42f96a8fe95f4b846b163d4dc92e0c8..faf4f25d61d1bf77d5a2a4a21839a090612e46df:/communicator.h?ds=sidebyside diff --git a/communicator.h b/communicator.h index f1ee1d9..cfe8624 100644 --- a/communicator.h +++ b/communicator.h @@ -4,46 +4,46 @@ #define COMMUNICATOR_H #include - #include -#include -#include "neighbor.h" +#include "hostdata.h" +#include "messages.h" +#include "msg_thread.h" 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); + // Send a message to the "dest" mailbox + void send(const char* dest, message* msg); - 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); + // Try to flush pending sending communications. + // If "wait" is true, blocks until success. + void flush(bool wait); - int send_backlog(); + // Try to get a message. Returns true on success. + // Parameter "timeout" may be 0 for non-blocking operation, -1 for + // infinite waiting, or any positive timeout. + bool recv(message*& msg, m_host_t& from, double timeout); private: - enum message_type { INFO_MSG, CREDIT_MSG }; - class message; + // Myself + const hostdata* host; // List of pending send communications std::list sent_comm; - // Control channel for receiving - char* ctrl_mbox; - msg_comm_t ctrl_comm; - m_task_t ctrl_task; + // Queue of received messages + message_queue received; - // Data channel for receiving - char* data_mbox; - msg_comm_t data_comm; - m_task_t data_task; + // Handling of receiving thread + msg_thread* receiver_thread; + void receiver(); - bool recv_ctrl(message_type type, double& amount, m_host_t& from); - void send(const char* dest, m_task_t task); - void flush_sent(); + // Used to chek if a communication is successfull before destroying it + static void comm_check_n_destroy(msg_comm_t comm); + // If comm is over, call comm_check_n_destroy(comm), and return true + static bool comm_test_n_destroy(msg_comm_t comm); }; #endif // !COMMUNICATOR_H