X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/f4125505064e3ff346b31ab9e48f894672e5a7a7..0e9987fcef822119e3218d14328eb39977525662:/communicator.h diff --git a/communicator.h b/communicator.h index c18b662..f9d096a 100644 --- a/communicator.h +++ b/communicator.h @@ -3,51 +3,50 @@ #ifndef COMMUNICATOR_H #define COMMUNICATOR_H -#include -#include +#include #include - -class message { -public: - enum message_type { INFO, CREDIT, LOAD, 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; -}; +#include "hostdata.h" +#include "messages.h" +#include "msg_thread.h" class communicator { public: communicator(); ~communicator(); + // Send a message to the "dest" mailbox void send(const char* dest, message* msg); - bool recv(message*& msg, m_host_t& from); - int send_backlog(); + // Try to flush pending sending communications. + // If "wait" is true, blocks until success. + void flush(bool wait); + + // 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) { + return received.pop(msg, from, timeout); + } private: + // Myself + const hostdata* host; + // List of pending send communications - std::list sent_comm; + typedef std::vector sent_comm_type; + sent_comm_type sent_comm; - // Control channel for receiving - std::string ctrl_mbox; - msg_comm_t ctrl_comm; - m_task_t ctrl_task; + // Queue of received messages + message_queue received; - // Data channel for receiving - std::string data_mbox; - msg_comm_t data_comm; - m_task_t data_task; + // Handling of receiving thread + msg_thread* receiver_thread; + void receiver(); - 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(); + // 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