X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/6f5ec5fdc42f96a8fe95f4b846b163d4dc92e0c8..892e36c1af3105e5f548a4ef8b9f777b95d47fc2:/communicator.h?ds=inline

diff --git a/communicator.h b/communicator.h
index f1ee1d9..7cb1efc 100644
--- a/communicator.h
+++ b/communicator.h
@@ -4,46 +4,49 @@
 #define COMMUNICATOR_H
 
 #include <list>
-
 #include <msg/msg.h>
-#include <xbt/sysdep.h>
-#include "neighbor.h"
+#include "hostdata.h"
+#include "messages.h"
+#include "synchro.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<msg_comm_t> 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
+    mutex_t receiver_mutex;
+    condition_t receiver_cond;
+    m_process_t receiver_thread;
+    static int receiver_wrapper(int, char* []);
+    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