Initial commit of original code

1 files changed, 206 insertions, 0 deletions

diff --git a/dos/main.c b/dos/main.c
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index 0000000..0acf87e
--- /dev/null
+++ b/dos/main.c
@@ -0,0 +1,206 @@
+/*
+ * Copyright (c) 2009 Jeffrey Armstrong
+ * 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 uIP TCP/IP stack - MS-DOS FOSSIL port.
+ * 
+ * Author: Jeffrey Armstrong <jeff@rainbow-100.com>
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "httpd.h"
+
+#include "main.h" /* Must come first - contains necessary declaration of
+                   * uip_tcp_appstate
+                   */
+
+#include "fossil.h"
+#include "uip.h"
+#include "uip_arp.h"
+#include "slipdev.h"
+#include "slipfos.h"
+
+
+#include "timer.h"
+
+#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
+
+int ip_from_string(const char *string, int ip[4])
+{
+char *token;
+char *original;
+int i, ret;
+
+    for(i=0;i<4;i++) ip[i] = 0;
+    if(string == NULL) return -1;
+
+    original = (char *)malloc((strlen(string)+1)*sizeof(char));
+    memcpy(original,string,strlen(string)+1);
+    
+    ret = 1;
+    token = strtok(original,".");
+    for(i=0;i<4;i++) {
+        if(token == NULL) {
+            ret = -1;
+            break;
+        }
+        ip[i] = atoi(token);
+        token = strtok(NULL,".");
+    }
+
+    token = NULL;
+    free(original);
+    
+    return ret;
+}
+
+void header() {
+    printf("+----------------------------------------------------------+\n");
+    printf("|            uIP/FOSSIL HTTP Server Version 1.0            |\n");
+    printf("|             Copyright 2009 Jeffrey Armstrong             |\n");
+    printf("| Portions Copyright Swedish Institute of Computer Science |\n");
+    printf("|             Portions Copyright Adam Dunkels              |\n");
+    printf("+----------------------------------------------------------+\n\n");
+}
+
+int main(int argc, char *argv[])
+{
+int i;
+uip_ipaddr_t ipaddr;
+struct timer periodic_timer;
+
+int ip[4];
+
+    header();
+    
+    if(argc != 6) {
+        printf("Usage: %s <host ip> <local ip> <netmask> <comport> <baud>\n",argv[0]);
+        return 0;
+    }
+
+    timer_set(&periodic_timer, CLOCK_SECOND / 2);
+
+    /* Initialize the FOSSIL driver here */
+    printf("Initializing FOSSIL driver...");
+    if(slip_fossil_init(atoi(argv[4]),atoi(argv[5])) < 0) {
+        printf("FAILED\nExiting...\n");
+        return 0;
+    }
+    printf("OK\n");
+
+    printf("Initializing SLIP interface...");
+    slipdev_init();
+    printf("OK\n");
+
+    printf("Initializing uIP stack...");
+    uip_init();
+    printf("OK\n");
+    
+    /* Set IP and netmask from command line arguments */
+    for(i=1;i<4;i++) {
+        if(ip_from_string(argv[i],ip) < 0) {
+            printf("Error parsing ip/netmask in argument %d: %s\nMake sure this argument is a valid 4-element dot-delimited string.\n",i,argv[i]);
+            return 0;
+        } else {
+            uip_ipaddr(&ipaddr, ip[0], ip[1], ip[2], ip[3]);
+            switch(i) {
+                case 1:
+                    uip_setdraddr(&ipaddr);
+                    break;
+                case 2:
+                    uip_sethostaddr(&ipaddr);
+                    break;
+                case 3:
+                    uip_setnetmask(&ipaddr);
+                    break;
+            }
+        }
+    }
+
+    printf("Initializing httpd server...");
+    httpd_init();
+    printf("OK\n");
+
+#ifdef INITIALIZE_ONLY
+    return 1;
+#endif
+
+    uip_gethostaddr(&ipaddr);
+    printf("Server is now running - press any key to exit...\n");
+    while(1) {
+        uip_len = slipdev_poll();
+        if(uip_len > 0) {
+
+#ifdef DEBUG
+            printf("data received: %d (%x)\n",uip_len,(int)BUF->type);
+#endif
+
+            uip_input();
+
+            /* If the above function invocation resulted in data that
+                should be sent out on the network, the global variable
+                uip_len is set to a value > 0. */
+
+            if(uip_len > 0) {
+
+#ifdef DEBUG
+                printf("output ready: %d\n",uip_len);
+#endif
+
+                slipdev_send();
+            }
+        } else if(timer_expired(&periodic_timer)) {
+            timer_reset(&periodic_timer);
+            for(i = 0; i < UIP_CONNS; i++) {
+                uip_periodic(i);
+                /* If the above function invocation resulted in data that
+                    should be sent out on the network, the global variable
+                    uip_len is set to a value > 0. */
+                if(uip_len > 0) {
+                    slipdev_send();
+                }
+            }
+        }
+
+        if(Kb_Hit() == 1)
+            break;
+    }
+
+
+    return 0;
+}
+
+void uip_log(char *m)
+{
+#ifdef DEBUG
+    printf("uIP log message: %s\n", m);
+#endif
+}