X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/5279f43fc9be71815091e79c76d5bc04c8c88421..cd488767770ec6e9fb9437dcdd589af3fb02fbb7:/communicator.h?ds=sidebyside diff --git a/communicator.h b/communicator.h index 1e01677..465d0cf 100644 --- a/communicator.h +++ b/communicator.h @@ -6,6 +6,7 @@ #include #include #include +#include "hostdata.h" class message { public: @@ -28,35 +29,49 @@ public: communicator(); ~communicator(); + // Start to listen for incoming messages void listen(); + // Send a message to the "dest" mailbox void send(const char* dest, message* msg); + + // Try to receive a message. Returns true on success. + // If "wait" is true, blocks until success or error. bool recv(message*& msg, m_host_t& from, bool wait); + + // Try to flush pending sending communications. + // If "wait" is true, blocks until success. void flush(bool wait); + // Advertise that the next "close" message is the last one, and + // that we do not await any message after that, either on the + // control or the data channel. 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 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; - bool ctrl_close_is_last; + m_task_t ctrl_task; // receive buffer + msg_comm_t ctrl_comm; // receive communication + bool ctrl_close_is_last; // do not rearm comm after next close // Data channel for receiving - std::string data_mbox; - msg_comm_t data_comm; - m_task_t data_task; - bool data_close_is_last; + m_task_t data_task; // receive buffer + msg_comm_t data_comm; // receive communication + bool data_close_is_last; // do not rearm comm after next close - const char* get_ctrl_mbox() const { return ctrl_mbox.c_str(); } - const char* get_data_mbox() const { return data_mbox.c_str(); } + const char* get_ctrl_mbox() const { return host->get_ctrl_mbox(); } + const char* get_data_mbox() const { return host->get_data_mbox(); } - static void comm_push_in_dynar(xbt_dynar_t dynar, msg_comm_t comm); + // Used to test if a communication is over, and to destroy it if it is. static bool comm_test_n_destroy(msg_comm_t comm); };