First version of remote shell application
diff --git a/contiki/apps/telnetd-dsc.c b/contiki/apps/telnetd-dsc.c
new file mode 100644
index 0000000..ce65806
--- /dev/null
+++ b/contiki/apps/telnetd-dsc.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2003, Adam Dunkels.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This file is part of the Contiki desktop environment
+ *
+ * $Id: telnetd-dsc.c,v 1.1 2003/08/21 22:24:19 adamdunkels Exp $
+ *
+ */
+
+#include "dsc.h"
+
+extern struct ctk_icon telnetd_icon;
+/*-----------------------------------------------------------------------------------*/
+DSC(telnetd_dsc,
+ "Remote command shell",
+ "telnetd.prg",
+ telnetd_init,
+ &telnetd_icon);
+/*-----------------------------------------------------------------------------------*/
+static unsigned char telnetdicon_bitmap[3*3*8] = {
+ 0x00, 0x7f, 0x43, 0x4c, 0x58, 0x53, 0x60, 0x6f,
+ 0x00, 0xff, 0x00, 0x7e, 0x00, 0xff, 0x00, 0xff,
+ 0x00, 0xfe, 0xc2, 0x32, 0x1a, 0xca, 0x06, 0xf6,
+
+ 0x40, 0x5f, 0x40, 0x5f, 0x40, 0x5f, 0x40, 0x4f,
+ 0x00, 0xff, 0x00, 0xff, 0x00, 0xfc, 0x01, 0xf3,
+ 0x02, 0xfa, 0x02, 0x82, 0x3e, 0xfe, 0xfe, 0xfe,
+
+ 0x60, 0x67, 0x50, 0x59, 0x4c, 0x43, 0x7f, 0x00,
+ 0x07, 0xe7, 0x0f, 0xef, 0x0f, 0x0f, 0xff, 0x00,
+ 0x8e, 0x06, 0x06, 0x06, 0x8e, 0xfe, 0xfe, 0x00
+};
+
+static char telnetdicon_textmap[9] = {
+ 't', 'e', 'l',
+ 'n', 'e', 't',
+ 's', 'r', 'v'
+};
+
+static struct ctk_icon telnetd_icon =
+ {CTK_ICON("Remote shell", telnetdicon_bitmap, telnetdicon_textmap)};
+/*-----------------------------------------------------------------------------------*/
diff --git a/contiki/apps/telnetd-dsc.h b/contiki/apps/telnetd-dsc.h
new file mode 100644
index 0000000..36cf3c5
--- /dev/null
+++ b/contiki/apps/telnetd-dsc.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2003, Adam Dunkels.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This file is part of the Contiki desktop environment
+ *
+ * $Id: telnetd-dsc.h,v 1.1 2003/08/21 22:24:19 adamdunkels Exp $
+ *
+ */
+#ifndef __TELNETD_DSC_H__
+#define __TELNETD_DSC_H__
+
+#include "dsc.h"
+
+DSC_HEADER(telnetd_dsc);
+
+#endif /* __TELNETD_DSC_H__ */
diff --git a/contiki/apps/telnetd.c b/contiki/apps/telnetd.c
new file mode 100644
index 0000000..53557af
--- /dev/null
+++ b/contiki/apps/telnetd.c
@@ -0,0 +1,268 @@
+/*
+ * Copyright (c) 2003, Adam Dunkels.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This file is part of the Contiki desktop OS.
+ *
+ * $Id: telnetd.c,v 1.1 2003/08/21 22:24:19 adamdunkels Exp $
+ *
+ */
+
+#include "program-handler.h"
+#include "loader.h"
+#include "uip.h"
+#include "uip_main.h"
+#include "uip_arp.h"
+#include "resolv.h"
+
+#include "shell.h"
+
+#include "uip-signal.h"
+
+#include <string.h>
+
+#define ISO_nl 0x0a
+#define ISO_cr 0x0d
+
+#define XSIZE 36
+#define YSIZE 12
+
+static struct ctk_window window;
+static char log[XSIZE * YSIZE];
+static struct ctk_label loglabel =
+ {CTK_LABEL(0, 0, XSIZE, YSIZE, log)};
+
+static DISPATCHER_SIGHANDLER(sighandler, s, data);
+static DISPATCHER_UIPCALL(telnetd_app, ts);
+
+static struct dispatcher_proc p =
+ {DISPATCHER_PROC("Remote command shell", shell_idle, sighandler,
+ telnetd_app)};
+static ek_id_t id;
+
+#define LINELEN 36
+#define NUMLINES 16
+static char lines[NUMLINES][LINELEN];
+static u8_t i;
+
+struct telnetd_state {
+ char *lines[NUMLINES];
+ char buf[LINELEN];
+ char bufptr;
+};
+static struct telnetd_state s;
+
+/*-----------------------------------------------------------------------------------*/
+static char *
+alloc_line(void)
+{
+ for(i = 0; i < NUMLINES; ++i) {
+ if(*(lines[i]) == 0) {
+ return lines[i];
+ }
+ }
+ return NULL;
+}
+/*-----------------------------------------------------------------------------------*/
+static void
+dealloc_line(char *line)
+{
+ *line = 0;
+}
+/*-----------------------------------------------------------------------------------*/
+void
+shell_quit(char *str)
+{
+ ctk_window_close(&window);
+ dispatcher_exit(&p);
+ id = EK_ID_NONE;
+ LOADER_UNLOAD();
+}
+/*-----------------------------------------------------------------------------------*/
+void
+shell_output(char *str1, char *str2)
+{
+ static unsigned char i, len;
+ char *line;
+
+ for(i = 1; i < YSIZE; ++i) {
+ memcpy(&log[(i - 1) * XSIZE], &log[i * XSIZE], XSIZE);
+ }
+ memset(&log[(YSIZE - 1) * XSIZE], 0, XSIZE);
+
+ len = strlen(str1);
+
+ strncpy(&log[(YSIZE - 1) * XSIZE], str1, XSIZE);
+ if(len < XSIZE) {
+ strncpy(&log[(YSIZE - 1) * XSIZE] + len, str2, XSIZE - len);
+ }
+
+ CTK_WIDGET_REDRAW(&loglabel);
+
+ line = alloc_line();
+ if(line != NULL) {
+ len = strlen(str1);
+ strncpy(line, str1, LINELEN);
+ if(len < LINELEN) {
+ strncpy(line + len, str2, LINELEN - len);
+ }
+ len = strlen(line);
+ if(len < LINELEN - 2) {
+ line[len] = ISO_cr;
+ line[len+1] = ISO_nl;
+ line[len+2] = 0;
+ }
+ for(i = 0; i < NUMLINES; ++i) {
+ if(s.lines[i] == NULL) {
+ s.lines[i] = line;
+ break;
+ }
+ }
+ if(i == NUMLINES) {
+ dealloc_line(line);
+ }
+ /* } else {
+ printf("COld not aloce\n");*/
+ }
+}
+/*-----------------------------------------------------------------------------------*/
+LOADER_INIT_FUNC(telnetd_init)
+{
+ if(id == EK_ID_NONE) {
+ id = dispatcher_start(&p);
+ dispatcher_listen(ctk_signal_window_close);
+ dispatcher_listen(ctk_signal_widget_activate);
+
+ ctk_window_new(&window, XSIZE, YSIZE, "Remote command shell");
+ CTK_WIDGET_ADD(&window, &loglabel);
+ memset(log, ' ', sizeof(log));
+
+ dispatcher_uiplisten(23);
+ }
+ ctk_window_open(&window);
+}
+/*-----------------------------------------------------------------------------------*/
+static
+DISPATCHER_SIGHANDLER(sighandler, s, data)
+{
+ DISPATCHER_SIGHANDLER_ARGS(s, data);
+
+ if(s == ctk_signal_window_close ||
+ s == dispatcher_signal_quit) {
+ shell_quit(NULL);
+ }
+}
+/*-----------------------------------------------------------------------------------*/
+static void
+acked(void)
+{
+ dealloc_line(s.lines[0]);
+ for(i = 1; i < NUMLINES; ++i) {
+ s.lines[i - 1] = s.lines[i];
+ }
+}
+/*-----------------------------------------------------------------------------------*/
+static void
+senddata(void)
+{
+ if(s.lines[0] != NULL) {
+ uip_send(s.lines[0], strlen(s.lines[0]));
+ }
+}
+/*-----------------------------------------------------------------------------------*/
+static void
+newdata(void)
+{
+ u16_t len;
+
+ len = uip_datalen();
+
+ while(len > 0 && s.bufptr < sizeof(s.buf)) {
+
+ s.buf[s.bufptr] = *uip_appdata;
+ ++uip_appdata;
+ --len;
+ if(s.buf[s.bufptr] == ISO_cr ||
+ s.buf[s.bufptr] == ISO_nl) {
+ s.buf[s.bufptr] = 0;
+ shell_input(s.buf);
+ s.bufptr = 0;
+ } else {
+ ++s.bufptr;
+ }
+ }
+
+}
+/*-----------------------------------------------------------------------------------*/
+static
+DISPATCHER_UIPCALL(telnetd_app, ts)
+{
+ if(uip_connected()) {
+ dispatcher_markconn(uip_conn, &s);
+ for(i = 0; i < NUMLINES; ++i) {
+ s.lines[i] = NULL;
+ }
+ s.bufptr = 0;
+
+ shell_output("Contiki remote command shell", "");
+ shell_output("Type '?' for help", "");
+
+ senddata();
+ return;
+ }
+
+ if(uip_closed()) {
+ shell_output("Connection closed", "");
+ }
+
+
+ if(uip_aborted()) {
+ shell_output("Connection reset", "");
+ /* aborted();*/
+ }
+
+ if(uip_timedout()) {
+ shell_output("Connection timed out", "");
+ }
+
+ if(uip_acked()) {
+ acked();
+ }
+
+ if(uip_newdata()) {
+ newdata();
+ }
+
+ if(uip_rexmit() ||
+ uip_newdata() ||
+ uip_acked()) {
+ senddata();
+ } else if(uip_poll()) {
+ senddata();
+ }
+}
+/*-----------------------------------------------------------------------------------*/