cocoa-mule/AppController.mm

   1 #import "AppController.h"
   2
   3 #import "LoginDialogController.h"
   4 #import "DownloadsViewController.h"
   5
   6 #include <unistd.h>
   7
   8 @implementation AppController
   9
  10 - (IBAction)show_Networks:(id)sender {
  11         [m_main_tabview selectTabViewItemAtIndex: 2];
  12
  13
  14 //      ECLoginPacket *p = [ECLoginPacket loginPacket:@"123456" withVersion:@"0.1"];
  15 //      NSOutputStream *stream = [NSOutputStream outputStreamToMemory];
  16 //      uint8_t buffer[1024];
  17 //      memset(buffer, 0, 1024);
  18 //      NSOutputStream *stream = [NSOutputStream outputStreamToBuffer:buffer capacity:1024];
  19 //      [stream open];
  20 //      [p writeToSocket:stream];
  21 //      id data = [stream propertyForKey:NSStreamDataWrittenToMemoryStreamKey];
  22 //      int off = [data length];
  23 //      NSLog(@"off=%d", off);
  24 //      [m_connection sendPacket:p];
  25 }
  26
  27 - (IBAction)show_Search:(id)sender {
  28         [m_main_tabview selectTabViewItemAtIndex: 1];
  29 }
  30
  31 - (IBAction)show_Sharing:(id)sender {
  32         [m_main_tabview selectTabViewItemAtIndex: 3];
  33 }
  34
  35 - (IBAction)show_Stats:(id)sender {
  36         [m_main_tabview selectTabViewItemAtIndex: 4];
  37 }
  38
  39 - (IBAction)show_Xfers:(id)sender {
  40         [m_main_tabview selectTabViewItemAtIndex: 0];
  41
  42         ECPacket *p = [ECPacket packetWithOpcode:EC_OP_GET_DLOAD_QUEUE];
  43         [m_connection sendPacket:p];
  44 }
  45
  46 -(IBAction)show_Preferences:(id)sender {
  47 }
  48
  49 -(IBAction)show_About:(id)sender {
  50 }
  51
  52 - (bool)askCoreParams {
  53         LoginDialogController *dlg = [[LoginDialogController alloc] init];
  54         return [dlg showDlg:nil];
  55 }
  56
  57 - (void)applicationWillTerminate:(NSNotification *)aNotification {
  58         //
  59         // Save gui state in all views
  60         //
  61         if ([m_dload_controller respondsToSelector:@selector(saveGui)]) {
  62                 [m_dload_controller performSelector:@selector(saveGui)];
  63         }
  64
  65         NSLog(@"Exiting ...\n");
  66 }
  67
  68 -(void)awakeFromNib {
  69         NSUserDefaults *args = [NSUserDefaults standardUserDefaults];
  70         NSString *mode = [args stringForKey:@"mode"];
  71         NSLog(@"amule controller started, mode = [%@]\n", mode);
  72
  73
  74         [[NSApplication sharedApplication] setDelegate:self];
  75
  76         NSString *targetaddr = 0;
  77         int targetport = 0;
  78
  79         if ( (mode != nil) && ([mode compare:@"guitest"] == NSOrderedSame) ) {
  80                 [m_dload_tableview reloadData];
  81                 NSLog(@"Started in GUI test mode - will not connect to core");
  82                 return;
  83         }
  84
  85         if ( (mode != nil) && ([mode compare:@"remote"] == NSOrderedSame) ) {
  86                 targetaddr = @"127.0.0.1";
  87                 targetport = 4712;
  88                 if (![self askCoreParams] ) {
  89                         // "Cancel" selected on login dialog
  90                         exit(0);
  91                 }
  92                 [[NSUserDefaults standardUserDefaults] setObject:targetaddr forKey:@"LastTargetHost"];
  93                 [[NSUserDefaults standardUserDefaults] setInteger:targetport forKey:@"LastTargetPort"];
  94                 [[NSUserDefaults standardUserDefaults] synchronize];
  95                 NSLog(@"Remote mode selected, target=%@:%d\n", targetaddr, targetport);
  96         } else {
  97                 NSLog(@"Local mode selected - starting daemon\n");
  98                 targetaddr = @"127.0.0.1";
  99                 targetport = 4712;
 100                 if ( [self startDaemon] == -1 ) {
 101                         NSRunCriticalAlertPanel(@"Daemon startup error",
 102                                                         @"Unable to start core daemon (amuled)",
 103                                                         @"OK", nil,nil);
 104                         exit(-1);
 105                 }
 106         }
 107
 108         m_connection = [ECRemoteConnection remoteConnection];
 109         [m_connection retain];
 110         m_data = [amuleData initWithConnection:m_connection];
 111         [m_data retain];
 112
 113         //
 114         // bind datastructure to GUI controllers
 115         //
 116         [m_dload_controller setFileSet:m_data.downloads];
 117         [m_data.downloads setGuiController:m_dload_controller];
 118
 119         //
 120         // daemon (either local or remote) must be running by now
 121         //
 122         // try to connect 3 times, hopefully giving daemon enough
 123         // time to start listening for EC
 124         //
 125         for(int i = 0; i < 3; i++) {
 126                 sleep(1);
 127                 [m_connection connectToAddress:targetaddr withPort:targetport];
 128                 [m_connection sendLogin:@"123456"];
 129                 if ( !m_connection.error ) {
 130                         break;
 131                 }
 132         }
 133         if ( m_connection.error ) {
 134                 NSRunCriticalAlertPanel(@"Connection error",
 135                         @"Unable to start communication with daemon",
 136                         @"OK", nil,nil);
 137                 exit(-1);
 138         }
 139
 140 }
 141
 142
 143 - (int)startDaemon {
 144         int pid = fork();
 145         if ( pid == -1 ) {
 146                 // fork failed
 147                 return -1;
 148         } else if ( pid > 0 ) {
 149                 sleep(2);
 150                 NSLog(@"Parent running, calling waitpid for pid %d\n", pid);
 151                 // parent
 152                 int status;
 153                 switch ( waitpid(pid, &status, WNOHANG) ) {
 154                         case -1:
 155                                 NSLog(@"waitpid() call failed with code %d\n", errno);
 156                                 break;
 157                         case 0:
 158                                 NSLog(@"Daemon running on pid %d status %d\n", pid, status);
 159                                 m_daemon_pid = pid;
 160                                 break;
 161                         default:
 162                                 //NSLog(@"waitpid returned pid=%d status=%x\n", pid, status);
 163                                 if ( WIFEXITED(status) ) {
 164                                         int exit_code = WEXITSTATUS(status);
 165                                         NSLog(@"Daemon exec failed - child process exited with status %d", exit_code);
 166                                         return -1;
 167                                 } else if ( WIFSIGNALED(status) ) {
 168                                         int sig_num = WTERMSIG(status);
 169                                         NSLog(@"Child process terminated on signal %d", sig_num);
 170                                         return -1;
 171                                 } else if ( WIFSTOPPED(status) ) {
 172                                         NSLog(@"Child process stopped. Not supposed to happen.");
 173                                         return -1;
 174                                 } else {
 175                                         NSLog(@"Should not get here: child status unknown = %x", status);
 176                                 }
 177                                 break;
 178                 }
 179                 return 0;
 180         } else {
 181                 // child
 182                 NSLog(@"Child running, calling execlp\n");
 183                 //execlp("/usr/bin/touch", "/usr/bin/touch", "xxxx", 0);
 184                 execlp("/Users/lfroen/prog/amule/src/amuled", "/Users/lfroen/prog/amule/src/amuled", 0);
 185                 NSLog(@"execlp() failed\n");
 186                 exit(-1);
 187         }
 188         return 0;
 189 }
 190
 191 @end