add connection_speed setting

glade/preferences_dialog.glade

@@ -1175,8 +1175,37 @@ Either</property>
                                   <widget class="GtkTable" id="table1">
                                     <property name="visible">True</property>
                                     <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
-                                    <property name="n_rows">5</property>
+                                    <property name="n_rows">6</property>
                                     <property name="n_columns">2</property>
+                                    <child>
+                                      <widget class="GtkSpinButton" id="spin_connection_speed">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="tooltip" translatable="yes">The maximum half-open connections.  A high value may crash some cheap routers.  Set -1 for unlimited.</property>
+                                        <property name="xalign">1</property>
+                                        <property name="adjustment">-1 -1 9000 1 10 10</property>
+                                        <property name="climb_rate">1</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">1</property>
+                                        <property name="right_attach">2</property>
+                                        <property name="top_attach">5</property>
+                                        <property name="bottom_attach">6</property>
+                                        <property name="x_options">GTK_FILL</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkLabel" id="label43">
+                                        <property name="visible">True</property>
+                                        <property name="tooltip" translatable="yes">The maximum half-open connections.  A high value may crash some cheap routers.  Set -1 for unlimited.</property>
+                                        <property name="xalign">0</property>
+                                        <property name="label" translatable="yes">Maximum Connection Attempts per Second:</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="top_attach">5</property>
+                                        <property name="bottom_attach">6</property>
+                                      </packing>
+                                    </child>
                                     <child>
                                       <widget class="GtkSpinButton" id="spin_max_upload_slots_global">
                                         <property name="visible">True</property>

src/core.py

@@ -70,6 +70,7 @@ DHT_FILENAME = "dht.state"
 PREF_FUNCTIONS = {
     "listen_on" : deluge_core.set_listen_on,
     "max_half_open" : deluge_core.set_max_half_open,
+    "connection_speed" : deluge_core.connection_speed,
     "max_connections_global" : deluge_core.set_max_connections_global,
     "max_active_torrents" : None, # no need for a function, applied constantly
     "max_upload_slots_global" : deluge_core.set_max_upload_slots_global,

src/deluge_core.cpp

@@ -510,6 +510,16 @@ static PyObject *torrent_set_max_half_open(PyObject *self, PyObject *args)
     Py_INCREF(Py_None); return Py_None;
 }
 
+static PyObject *torrent_connection_speed(PyObject *self, PyObject *args)
+{
+    python_long arg;
+    if (!PyArg_ParseTuple(args, "i", &arg))
+        return NULL;
+    M_settings->connection_speed = arg;
+    M_ses->set_settings(*M_settings);
+
+    Py_INCREF(Py_None); return Py_None;
+}
 
 static PyObject *torrent_set_download_rate_limit(PyObject *self, PyObject *args)
 {
@@ -2022,6 +2032,7 @@ static PyMethodDef deluge_core_methods[] =
     {"quit",                            torrent_quit,                             METH_VARARGS,   "."},
     {"save_fastresume",                 torrent_save_fastresume,                  METH_VARARGS,   "."},
     {"set_max_half_open",               torrent_set_max_half_open,                METH_VARARGS,   "."},
+    {"connection_speed",                torrent_connection_speed,                 METH_VARARGS,   "."},
     {"set_download_rate_limit",         torrent_set_download_rate_limit,          METH_VARARGS,   "."},
     {"set_upload_rate_limit",           torrent_set_upload_rate_limit,            METH_VARARGS,   "."},
     {"set_per_upload_rate_limit",       torrent_set_per_upload_rate_limit,        METH_VARARGS,   "."},

src/dialogs.py

@@ -144,6 +144,7 @@ class PreferencesDlg:
             self.glade.get_widget("spin_dht_proxy_port").set_value(self.preferences.get("dht_proxy_port"))
             self.glade.get_widget("spin_web_proxy_port").set_value(self.preferences.get("web_proxy_port"))
             self.glade.get_widget("spin_max_half_open").set_value(float(self.preferences.get("max_half_open")))
+            self.glade.get_widget("spin_connection_speed").set_value(float(self.preferences.get("connection_speed")))
             self.glade.get_widget("spin_torrents").set_value(float(self.preferences.get("max_active_torrents")))
             self.glade.get_widget("chk_seedbottom").set_active(self.preferences.get("queue_seeds_to_bottom"))
             self.glade.get_widget("chk_queue_above_completed").set_sensitive(self.preferences.get("queue_seeds_to_bottom"))
@@ -269,6 +270,7 @@ class PreferencesDlg:
         self.preferences.set("max_connections_global", int(self.glade.get_widget("spin_max_connections_global").get_value()))
         self.preferences.set("max_connections_per_torrent", int(self.glade.get_widget("spin_max_connections_per_torrent").get_value()))
         self.preferences.set("max_half_open", int(self.glade.get_widget("spin_max_half_open").get_value()))
+        self.preferences.set("connection_speed", int(self.glade.get_widget("spin_connection_speed").get_value()))
         self.preferences.set("max_active_torrents", int(self.glade.get_widget("spin_torrents").get_value()))
         self.preferences.set("queue_seeds_to_bottom", self.glade.get_widget("chk_seedbottom").get_active())
         self.preferences.set("enable_dht", self.glade.get_widget("chk_dht").get_active())

src/pref.py

@@ -70,6 +70,7 @@ if common.windows_check():
     "listen_on" : [6881,6889],
     "lock_tray" : False,
     "max_half_open" : 8,
+    "connection_speed" : -1,
     "max_active_torrents" : 8,
     "max_active_torrents_tmp" : 8,
     "max_connections_global" : 200,
@@ -183,6 +184,7 @@ else:
     "listen_on" : [6881,6889],
     "lock_tray" : False,
     "max_half_open" : 20,
+    "connection_speed" : -1,
     "max_active_torrents" : 8,
     "max_active_torrents_tmp" : 8,
     "max_connections_global" : 200,