Data-Over-Voice

[lcr.git] / port.cpp

diff --git a/port.cpp b/port.cpp
index 3dc5f68..32184a8 100644 (file)
--- a/port.cpp
+++ b/port.cpp
@@ -188,6 +188,13 @@ Port::Port(int type, const char *portname, struct port_settings *settings, struc
        p_record_buffer_writep = 0;
        p_record_buffer_dir = 0;
 
+       /* VoOTP */
+#ifdef WITH_VOOTP
+       p_vootp = NULL;
+#endif
+       /* D-O-V */
+       dov_init();
+
        /* append port to chain */
        next = NULL;
        temp = port_first;
@@ -214,6 +221,13 @@ Port::~Port(void)
 
        PDEBUG(DEBUG_PORT, "removing port (%d) of type 0x%x, name '%s' interface '%s'\n", p_serial, p_type, p_name, p_interface_name);
 
+#ifdef WITH_VOOTP
+       if (p_vootp) {
+               vootp_destroy(p_vootp);
+               p_vootp = NULL;
+       }
+#endif
+
        if (p_bridge) {
                PDEBUG(DEBUG_PORT, "Removing us from bridge %u\n", p_bridge->bridge_id);
                remove_bridge(p_bridge, this);
@@ -222,6 +236,8 @@ Port::~Port(void)
        if (p_record)
                close_record(0, 0);
 
+       dov_exit();
+
        classuse--;
 
        /* disconnect port from endpoint */
@@ -377,6 +393,10 @@ void Port::set_tone(const char *dir, const char *name)
 }
 
 
+void Port::set_display(const char *text)
+{
+}
+
 /*
  * set the file in the tone directory for vbox playback
  * also set the play_eof-flag
@@ -637,6 +657,23 @@ int Port::message_epoint(unsigned int epoint_id, int message_id, union parameter
                PDEBUG(DEBUG_PORT, "PORT(%s) bridging to id %d\n", p_name, param->bridge_id);
                bridge(param->bridge_id);
                return 1;
+
+#ifdef WITH_VOOTP
+       case MESSAGE_VOOTP: /* enable / disable VoOTP */
+               PDEBUG(DEBUG_PORT, "PORT(%s) VoOTP enabled: %d\n", p_name, param->vootp.enable);
+               set_vootp(&param->vootp);
+               return 1;
+#endif
+
+       case MESSAGE_DOV_REQUEST: /* Data-Over-Voice message */
+               PDEBUG(DEBUG_PORT, "PORT(%s) sending data over voice message (len=%d)\n", p_name, param->dov.length);
+               dov_sendmsg(param->dov.data, param->dov.length, (enum dov_type)param->dov.type, param->dov.level);
+               return 1;
+
+       case MESSAGE_DOV_LISTEN: /* Data-Over-Voice listen order */
+               PDEBUG(DEBUG_PORT, "PORT(%s) sending data over voice listen order\n", p_name);
+               dov_listen((enum dov_type)param->dov.type);
+               return 1;
        }
 
        return 0;
@@ -1312,6 +1349,11 @@ int Port::bridge_tx(unsigned char *data, int len)
        signed long *sum;
        unsigned char *buf;
 
+#ifdef WITH_VOOTP
+       if (p_vootp)
+               vootp_encrypt_stream(p_vootp, data, len);
+#endif
+
        /* less than two ports, so drop */
        if (!p_bridge || !p_bridge->first || !p_bridge->first->next)
                return -EIO;
@@ -1427,9 +1469,47 @@ int bridge_timeout(struct lcr_timer *timer, void *instance, int index)
 }
 
 
-/* receive data from remote Port (dummy, needs to be inherited) */
+/* receive data from remote Port */
 int Port::bridge_rx(unsigned char *data, int len)
 {
-       return 0; /* datenklo */
+
+#ifdef WITH_VOOTP
+       if (p_vootp)
+               vootp_decrypt_stream(p_vootp, data, len);
+#endif
+
+       return 0;
+}
+
+#ifdef WITH_VOOTP
+static void vootp_info(void *priv, const char *text)
+{
+       class Port *port = (class Port *)priv;
+       char display[strlen(text) + 1];
+
+       SCPY(display, text);
+       if (display[0])
+               display[strlen(display) - 1] = '\0';
+
+       port->set_display(display);
 }
 
+void Port::set_vootp(struct param_vootp *vootp)
+{
+       if (p_vootp) {
+               vootp_destroy(p_vootp);
+               p_vootp = NULL;
+       }
+       if (vootp->enable) {
+               p_vootp = vootp_create(this, (options.law=='a'), options.otp_dir, NULL, NULL, vootp->id, vootp_info);
+//             vootp_loglevel(VOOTP_LOGL_DEBUG);
+               if (!p_vootp) {
+                       struct lcr_msg *message;
+
+                       message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_VOOTP);
+                       message->param.vootp.failed = 1;
+                       message_put(message);
+               }
+       }
+}
+#endif