Add dcsh files.

[doldaconnect.git] / clients / tty / dcsh.c

diff --git a/clients/tty/dcsh.c b/clients/tty/dcsh.c
new file mode 100644 (file)
index 0000000..2c35086
--- /dev/null
+++ b/clients/tty/dcsh.c
@@ -0,0 +1,106 @@
+/*
+ *  Dolda Connect - Modular multiuser Direct Connect-style client
+ *  Copyright (C) 2007 Fredrik Tolf (fredrik@dolda2000.com)
+ *  
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *  
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <wchar.h>
+#include <sys/poll.h>
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <doldaconnect/uilib.h>
+#include <doldaconnect/uimisc.h>
+#include <doldaconnect/utils.h>
+
+int verbose = 0;
+int dcfd;
+
+int main(int argc, char **argv)
+{
+    int c;
+    char *server;
+    char *username;
+    int authless, authia;
+    struct pollfd pfd[2];
+    int done;
+    char cmdbuf[128];
+    int cmddata;
+    
+    server = username = NULL;
+    authless = authia = 1;
+    while((c = getopt(argc, argv, "hvIAs:u:")) != -1) {
+       switch(c) {
+       case 's':
+           server = optarg;
+           break;
+       case 'u':
+           username = optarg;
+           break;
+       case 'I':
+           authia = 0;
+           break;
+       case 'A':
+           authless = 0;
+           break;
+       case 'v':
+           verbose++;
+           break;
+       default:
+           fprintf(stderr, "usage: dcsh [-AIhv] [-s SERVER] [-u USERNAME]\n");
+           exit((c == 'h')?0:1);
+       }
+    }
+    dc_init();
+    
+    if(verbose)
+       fprintf(stderr, "connecting...\n");
+    if((dcfd = dc_connectsync2(server, 1)) < 0) {
+       perror("dcsh: could not connect to server");
+       exit(1);
+    }
+    if(verbose)
+       fprintf(stderr, "authenticating...\n");
+    if(dc_login(username, authless, authia?dc_convtty:dc_convnone, NULL) != DC_LOGIN_ERR_SUCCESS) {
+       fprintf(stderr, "dcsh: authentication unsuccessful\n");
+       exit(1);
+    }
+    if(verbose)
+       fprintf(stderr, "done\n");
+    done = 0;
+    cmddata = 0;
+    while(!done) {
+       pfd[0].fd = dcfd;
+       pfd[0].events = POLLIN;
+       if(dc_wantwrite())
+           pfd[0].events |= POLLOUT;
+       pfd[1].fd = 0;
+       pfd[1].events = POLLIN;
+       pfd[1].revents = 0;
+       if(poll(pfd, (cmddata < sizeof(cmdbuf)) ? 2 : 1, -1) < 0) {
+           if(errno != EINTR) {
+               perror("dcsh: poll");
+               exit(1);
+           }
+       }
+       
+    }
+    return(0);
+}