Added proxy.c

diff --git a/citadel/proxy.c b/citadel/proxy.c
new file mode 100644 (file)
index 0000000..e6aee06
--- /dev/null
+++ b/citadel/proxy.c
@@ -0,0 +1,116 @@
+/*
+ * Session layer proxy for Citadel
+ * (c) 1998 by Art Cancro, All Rights Reserved, released under GNU GPL v2
+ */
+
+/*
+ * NOTE: this isn't finished, so don't use it!!
+ *
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include "citadel.h"
+
+
+extern int serv_sock;
+
+void logoff(int code) {
+       exit(code);
+       }
+
+
+void do_mainloop() {
+       char cmd[256];
+       char resp[256];
+       char buf[4096];
+       int bytes;
+
+       while(1) {
+               fflush(stdout);
+               if (fgets(cmd, 256, stdin) == NULL) {
+                       serv_puts("QUIT");
+                       exit(1);
+                       }
+               cmd[strlen(cmd)-1] = 0;
+
+               /* QUIT commands are handled specially */
+               if (!strncasecmp(cmd, "QUIT", 4)) {
+                       serv_puts("QUIT");
+                       printf("%d Proxy says: Bye!\n", OK);
+                       fflush(stdout);
+                       exit(0);
+                       }
+
+               /* Other commands, just pass through. */
+               else {
+                       serv_puts(cmd);
+                       serv_gets(resp);
+                       printf("%s\n", resp);
+
+                       /* Simple command-response... */
+                       if ( (resp[0]=='2')||(resp[0]=='3')||(resp[0]=='5') ) {
+                               }
+
+                       /* Textual output... */
+                       else if (resp[0] == '1') {
+                               do {
+                                       serv_gets(buf);
+                                       printf("%s\n", buf);
+                                       } while (strcmp(buf, "000"));
+                               }
+
+                       /* Textual input... */
+                       else if (resp[0] == '1') {
+                               do {
+                                       fgets(buf, 256, stdin);
+                                       buf[strlen(buf)-1] = 0;
+                                       serv_puts(buf);
+                                       } while (strcmp(buf, "000"));
+                               }
+
+                       /* Binary output... */
+                       else if (resp[0] == '6') {
+                               bytes = atol(&resp[4]);
+                               serv_read(buf, bytes);
+                               fwrite(buf, bytes, 1, stdout);
+                               }
+
+                       /* Binary input... */
+                       else if (resp[0] == '7') {
+                               bytes = atol(&resp[4]);
+                               fread(buf, bytes, 1, stdin);
+                               serv_write(buf, bytes);
+                               }
+
+                       /* chat... */
+                       else if (resp[0] == '8') {
+                               serv_puts("/quit");
+                               do {
+                                       fgets(buf, 256, stdin);
+                                       buf[strlen(buf)-1] = 0;
+                                       serv_puts(buf);
+                                       } while (strcmp(buf, "000"));
+                               }
+
+
+                       }
+               }
+       }
+
+
+
+void main(int argc, char *argv[]) {
+       char buf[256];
+       
+       attach_to_server(argc, argv);
+
+       serv_gets(buf);
+       strcat(buf, " (VIA PROXY)");
+       printf("%s\n", buf);
+       fflush(stdout);
+       if (buf[0] != '2') exit(0);
+
+       do_mainloop();
+       }