We can now issue SSH commands to the server

diff --git a/Source/AppController.m b/Source/AppController.m
index cb03446d2488603ba0feb56d14601144ecd28027..56a7ae4c92c1a7854ad1e42ed8e97a8da079d128 100644 (file)
--- a/Source/AppController.m
+++ b/Source/AppController.m
@@ -115,7 +115,7 @@
                [self setStatus:@"Bad username/password" isError:YES];
                goto shutdown;
        }
-       
+       /*
        stat([[dragRegion filePath] UTF8String], &fileInfo);
        
        LIBSSH2_CHANNEL *channel = libssh2_scp_send(ssh, "~/tempupload.pdf", 0755, (unsigned long)fileInfo.st_size);
@@ -156,8 +156,72 @@
        libssh2_channel_wait_closed(channel);
        libssh2_channel_free(channel);
        channel = NULL;
+        */
+       
+       LIBSSH2_CHANNEL *channel = libssh2_channel_open_session(ssh);
+       if (!channel)
+       {
+               [self setStatus:@"Could not open SSH channel for printing" isError:YES];
+               goto shutdown;
+       }
+       
+       if (libssh2_channel_request_pty(channel, "vanilla"))
+       {
+               [self setStatus:@"Could not open ANSI TTY" isError:YES];
+               goto shutdown;
+       }
+       
+       if (libssh2_channel_shell(channel))
+       {
+               [self setStatus:@"Failed to open remote shell" isError:YES];
+               goto shutdown;
+       }
+       
+       [self setStatus:@"Opened remote SSH shell" isError:NO];
+       
+       libssh2_channel_flush_ex(channel, LIBSSH2_CHANNEL_EXTENDED_DATA_NORMAL);
+       
+       /*
+       char *e = malloc(1024 * sizeof(char));
+       libssh2_session_last_error(ssh, &e, NULL, 0);
+       NSLog(@"e = %s", e);
+        */
+       
+       libssh2_channel_set_blocking(channel, 0);
+       
+       char b[1024];
+       int r;
+       do
+       {
+               memset(&b, '\0', sizeof(b));
+               sleep(1);
+               r = libssh2_channel_read(channel, b, sizeof(b));
+               NSLog(@"b(%i) = %s", r, b);
+       } while (r > 0);
+       
+       char *cmd = "touch /u17/ugrad/rsesek/temp.foo\r\n\0";
+       NSLog(@"numbytes = %i", libssh2_channel_write(channel, cmd, sizeof(char) * strlen(cmd)));
+       
+       do
+       {
+               memset(&b, '\0', sizeof(b));
+               sleep(1);
+               r = libssh2_channel_read(channel, b, sizeof(b));
+               NSLog(@"b(%i) = %s", r, b);
+       } while (r > 0);
+       
+       [self setStatus:@"Printed!" isError:NO];
+       
+       libssh2_channel_send_eof(channel);
+       libssh2_channel_eof(channel);
+       libssh2_channel_close(channel);
        
 shutdown:
+       if (channel)
+       {
+               libssh2_channel_free(channel);
+               channel = NULL;
+       }
        libssh2_session_disconnect(ssh, "Normal disconnect.");
        libssh2_session_free(ssh);