From edf061cbcacd79437687d0ad754680f8c1fcee74 Mon Sep 17 00:00:00 2001
From: glenux <glenux@695d4485-9104-0410-b4fd-fcee070192d3>
Date: Sun, 5 Feb 2006 21:16:43 +0000
Subject: [PATCH]

---
 src/lowreceiver_ab.cc | 81 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/lowreceiver_ab.cc

diff --git a/src/lowreceiver_ab.cc b/src/lowreceiver_ab.cc
new file mode 100644
index 0000000..87d8216
--- /dev/null
+++ b/src/lowreceiver_ab.cc
@@ -0,0 +1,81 @@
+
+#include "lowreceiver.h"
+#include "messagecell_ab.h"
+
+void LowReceiver::manage_abcast(Message * mesg) {
+	static std::list<MessageCellAb *> fifo_get;
+	static std::list<MessageCellAb *> fifo_send;
+
+	std::list<MessageCellAb *>::iterator iter;
+	printf("LowReceiver::manage_abcast -- init\n");
+
+	// identifiant = horloge + id_site_emeteur
+	bool iAmTheEmitter = false;
+	bool firstSeenMessage = true;
+
+	if (mesg->getStamp().getIndex() == _group.getIndex()){
+		iAmTheEmitter = true;
+	}
+
+	if (iAmTheEmitter){
+		printf("LowReceiver::manage_abcast - Received my own message \n");
+		//on faire la gestion du abcast/send ici, c'est plus simple que
+		//de partager une variable+mutex avec le sender
+		
+		//FIXME: chercher si l'on a déja recu ce message
+		MessageCellAb * cell = NULL;
+		for (iter = fifo_send.begin(); iter != fifo_send.end(); iter++){
+			//on fait pointer cell sur la cellule si égale a l'id du message
+			//courant
+			MessageCellAb * cur = *iter;
+			if (cur->message == mesg){
+				printf("LowReceiver::manage_abcast -- message seen\n");
+				firstSeenMessage = false;
+				cell = cur;
+				break;
+			}
+		}
+		if (firstSeenMessage){
+			//sinon on le crée
+			printf("LowReceiver::manage_abcast -- message is first\n");
+			cell = new MessageCellAb();
+			//et on l'ajoute au fifo
+			fifo_send.push_back(cell);
+		}
+
+		cell->message = new Message(*mesg); 
+		//FIXME: comparer le timestamp max a ceux que l'on recoit
+		cell->count += 1;
+
+	} else {
+		printf("LowReceiver::manage_abcast - Received a message from a friend\n");
+		for (iter = fifo_get.begin(); iter != fifo_get.end(); iter++){
+			MessageCellAb * cur = *iter;
+			if (cur->message == mesg) {
+				printf("LowReceiver::manage_abcast -- message seen\n");
+				firstSeenMessage = false;
+				break;
+			}
+		}
+
+		if (firstSeenMessage){
+			printf("LowReceiver::manage_abcast -- message is first\n");
+			// si le message est vu pour la premiere fois:
+			// - on l'ajoute dans la liste d'attente
+			MessageCellAb * cell = new MessageCellAb();
+			cell->message = new Message(*mesg);
+			cell->type = MessageCellAb::TYPE_TEMPORARY;		
+			// - on retourne une estampille(reception)  a l'emeteur
+
+		} else {
+			// sinon 
+			// - l'estampille du message est mise a jour
+			TimeStamp * stamp = new TimeStamp (Protocol::TYPE_ABCAST, mesg->getData(), mesg->getDataSize());
+
+			// - le message est marqué comme final
+			// - on défile les estampille finale la 
+		}
+	}
+}
+
+