Initial commit of Ccnet server.

2025-09-05 06:40:13 +00:00 · 2016-08-18 17:39:55 +08:00
commit ed8404c061
206 changed files with 37441 additions and 0 deletions
--- a/net/common/algorithms.c
+++ b/net/common/algorithms.c
@@ -0,0 +1,124 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+#include "common.h"
+
+#include "peer.h"
+#include "session.h"
+#include "peer-mgr.h"
+
+#include "message.h"
+#include "message-manager.h"
+
+#include "proc-factory.h"
+#include "processors/sendmsg-proc.h"
+
+#include "algorithms.h"
+
+#define DEBUG_FLAG CCNET_DEBUG_MESSAGE
+#include "log.h"
+
+
+#if 0
+static void notify_sendmsg_success (CcnetSession *session, CcnetMessage *ack_msg, 
+                                    char *destid)
+{
+    CcnetMessageManager *msg_mgr = session->msg_mgr;
+    CcnetMessage *msg;
+    char buf[128] = {0};
+
+    g_assert (ack_msg != NULL);
+    snprintf (buf, sizeof(buf), "%s %s", ack_msg->id, destid);
+    msg = ccnet_message_new (session->base.id, ack_msg->from, ack_msg->app,
+                             buf, FLAG_IS_ACK);
+    if (memcmp(session->base.id, ack_msg->from, 40) == 0)
+        ccnet_message_manager_add_msg (msg_mgr, msg, MSG_TYPE_SYS);
+    else
+        ccnet_send_message (session, msg);
+}
+
+static void msg_cb (CcnetProcessor *proc, gboolean success, void *data)
+{
+    CcnetMessage *msg = data;
+    if (success) 
+        notify_sendmsg_success (proc->session, msg, proc->peer->id);
+}
+#endif  /* 0 */
+
+static void
+ccnet_send_msg_to_peer (CcnetSession *session, CcnetPeer *peer,
+                        CcnetMessage *msg)
+{
+    CcnetProcessor *processor;
+    CcnetProcFactory *factory = session->proc_factory;
+
+    if (peer->net_state == PEER_CONNECTED) {
+        processor = ccnet_proc_factory_create_master_processor 
+            (factory, "send-msg", peer);
+
+        ccnet_sendmsg_proc_set_msg (CCNET_SENDMSG_PROC(processor), msg);
+        /* g_signal_connect (processor, "done", */
+        /*                   G_CALLBACK(msg_cb), msg); */
+        ccnet_processor_start (processor, 0, NULL);
+    }
+}
+
+void
+ccnet_send_message (CcnetSession *session, CcnetMessage *msg)
+{
+    CcnetPeer *peer;
+
+    peer = ccnet_peer_manager_get_peer (session->peer_mgr, msg->to);
+    if (peer) {
+        if (peer->is_self)
+            ccnet_message_manager_add_msg (session->msg_mgr,
+                                           msg, MSG_TYPE_RECV);
+        else
+            ccnet_send_msg_to_peer (session, peer, msg);
+
+        g_object_unref (peer);
+    } else
+        g_warning ("Invalid peer id %s\n", msg->to);
+}
+
+
+static gboolean
+check_message_permission (CcnetSession *session, CcnetMessage *msg)
+{
+    CcnetPeerManager *peer_mgr = session->peer_mgr;
+    CcnetPeer *from;
+
+    if (strcmp(msg->app, IPEERMGR_APP) == 0)
+        return TRUE;
+
+    if (msg->flags & FLAG_IS_ACK)
+        return TRUE;
+
+    from = ccnet_peer_manager_get_peer (peer_mgr, msg->from);
+    if (!from)
+        return FALSE;
+    /* peer to peer message */
+    /* TODO: improve performance */
+    if (ccnet_peer_has_role(from, "MyPeer") ||
+        ccnet_peer_has_role(from, "MyRelay") ||
+        ccnet_peer_has_role(from, "MyClient")) {
+        g_object_unref (from);
+        return TRUE;
+    }
+    g_object_unref (from);
+        
+    return FALSE;
+}
+
+
+int
+ccnet_recv_message (CcnetSession *session, CcnetMessage *msg)
+{
+    CcnetMessageManager *msg_mgr = session->msg_mgr;
+
+    if (check_message_permission(session, msg) == FALSE)
+        return -1;
+
+    ccnet_message_manager_add_msg (msg_mgr, msg, MSG_TYPE_RECV);
+
+    return 0;
+}