config.cpp

00001 #include "mbed.h"
00002 #include "EthernetNetIf.h"
00003 #include "ConfigFile.h"
00004 #include "phone.h"
00005 
00006 LocalFileSystem local("local");
00007 
00008 extern EthernetNetIf *eth;
00009 extern int useipline;
00010 extern struct PhoneBook phonebook[];
00011 
00012 char* chop (char *s) {
00013     int i;
00014 
00015     for (i = strlen(s) - 1; i >= 0; i --) {
00016         if (s[i] == ' ' || s[i] == '\n' || s[i] == '\r') {
00017             s[i] = 0;
00018         } else {
00019             break;
00020         }
00021     }
00022     return s;
00023 }
00024 
00025 int config () {
00026     int i, j;
00027     ConfigFile cfg;
00028     char buf[80], key[20];
00029     int ip0, ip1, ip2, ip3;
00030     EthernetErr r;
00031     IpAddr ipaddr, netmask, gateway, nameserver; 
00032 
00033     if (! cfg.read("/local/phone.cfg")) {
00034 printf("config err\r\n");
00035         return -1;
00036     }
00037 
00038     if (cfg.getValue("IPADDRESS", buf, sizeof(buf))) {
00039         chop(buf);
00040         if (strcmp(buf, "DHCP") == 0) {
00041             eth = new EthernetNetIf;
00042         } else {
00043             sscanf(buf, "%d.%d.%d.%d", &ip0, &ip1, &ip2, &ip3);
00044             ipaddr = IpAddr(ip0, ip1, ip2, ip3);
00045             if (cfg.getValue("NETMASK", buf, sizeof(buf))) {
00046                 sscanf(chop(buf), "%d.%d.%d.%d", &ip0, &ip1, &ip2, &ip3);
00047                 netmask = IpAddr(ip0, ip1, ip2, ip3);
00048             }
00049             if (cfg.getValue("GATEWAY", buf, sizeof(buf))) {
00050                 sscanf(chop(buf), "%d.%d.%d.%d", &ip0, &ip1, &ip2, &ip3);
00051                 gateway = IpAddr(ip0, ip1, ip2, ip3);
00052             }
00053             if (cfg.getValue("NAMESERVER", buf, sizeof(buf))) {
00054                 sscanf(chop(buf), "%d.%d.%d.%d", &ip0, &ip1, &ip2, &ip3);
00055                 nameserver = IpAddr(ip0, ip1, ip2, ip3);
00056             }
00057             eth = new EthernetNetIf(ipaddr, netmask, gateway, nameserver);
00058         }
00059         r = eth->setup();
00060         if (! r) {
00061             useipline = 1;
00062         }
00063     }
00064 
00065     for (i = 0; i < PB_SIZE; i ++) {
00066         sprintf(key, "DIAL[%d]", i);
00067         if (cfg.getValue(key, buf, sizeof(buf))) {
00068             for (j = 0; j < strlen(buf) && j < DIAL_SIZE; j ++) {
00069                 if (buf[j] == '0') {
00070                     phonebook[i].dial[j] = 10;
00071                 } else
00072                 if (buf[j] >= '1' && buf[j] <= '9') {
00073                     phonebook[i].dial[j] = buf[j] - '0';
00074                 }
00075             }
00076             phonebook[i].dial[j] = 0;
00077         }
00078         sprintf(key, "TYPE[%d]", i);
00079         if (cfg.getValue(key, buf, sizeof(buf))) {
00080             phonebook[i].target = (enum PhoneType)atoi(buf);
00081         }
00082         sprintf(key, "ADDR[%d]", i);
00083         cfg.getValue(key, phonebook[i].hostname, sizeof(phonebook[i].hostname));
00084     }
00085     
00086     return 0;
00087 }
00088