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)awakeFromNib {
  58         NSUserDefaults *args = [NSUserDefaults standardUserDefaults];
  59         NSString *mode = [args stringForKey:@"mode"];
  60         NSLog(@"amule controller started, mode = [%@]\n", mode);
  61
  62         NSString *targetaddr = 0;
  63         int targetport = 0;
  64
  65         if ( (mode != nil) && ([mode compare:@"guitest"] == NSOrderedSame) ) {
  66                 [m_dload_tableview reloadData];
  67                 NSLog(@"Started in GUI test mode - will not connect to core");
  68                 return;
  69         }
  70
  71         if ( (mode != nil) && ([mode compare:@"remote"] == NSOrderedSame) ) {
  72                 targetaddr = @"127.0.0.1";
  73                 targetport = 4712;
  74                 if (![self askCoreParams] ) {
  75                         // "Cancel" selected on login dialog
  76                         exit(0);
  77                 }
  78                 NSLog(@"Remote mode selected, target=%@:%d\n", targetaddr, targetport);
  79         } else {
  80                 NSLog(@"Local mode selected - starting daemon\n");
  81                 if ( [self startDaemon] == -1 ) {
  82                         NSRunCriticalAlertPanel(@"Daemon startup error",
  83                                                         @"Unable to start core daemon (amuled)",
  84                                                         @"OK", nil,nil);
  85                         exit(-1);
  86                 }
  87         }
  88
  89         m_connection = [ECRemoteConnection remoteConnection];
  90         [m_connection retain];
  91         m_data = [amuleData initWithConnection:m_connection];
  92         [m_data retain];
  93
  94         //
  95         // daemon (either local or remote) must be running by now
  96         //
  97         // try to connect 3 times, hopefully giving daemon enough
  98         // time to start listening for EC
  99         //
 100         for(int i = 0; i < 3; i++) {
 101                 sleep(1);
 102                 [m_connection connectToAddress:targetaddr withPort:targetport];
 103                 [m_connection sendLogin:@"123456"];
 104                 if ( !m_connection.error ) {
 105                         break;
 106                 }
 107         }
 108         if ( m_connection.error ) {
 109                 NSRunCriticalAlertPanel(@"Connection error",
 110                         @"Unable to start communication with daemon",
 111                         @"OK", nil,nil);
 112                 exit(-1);
 113         }
 114
 115 }
 116
 117 - (int)startDaemon {
 118         int pid = fork();
 119         if ( pid == -1 ) {
 120                 // fork failed
 121                 return -1;
 122         } else if ( pid > 0 ) {
 123                 sleep(2);
 124                 NSLog(@"Parent running, calling waitpid for pid %d\n", pid);
 125                 // parent
 126                 int status;
 127                 switch ( waitpid(pid, &status, WNOHANG) ) {
 128                         case -1:
 129                                 NSLog(@"waitpid() call failed with code %d\n", errno);
 130                                 break;
 131                         case 0:
 132                                 NSLog(@"Daemon running on pid %d status %d\n", pid, status);
 133                                 m_daemon_pid = pid;
 134                                 break;
 135                         default:
 136                                 //NSLog(@"waitpid returned pid=%d status=%x\n", pid, status);
 137                                 if ( WIFEXITED(status) ) {
 138                                         int exit_code = WEXITSTATUS(status);
 139                                         NSLog(@"Daemon exec failed - child process exited with status %d", exit_code);
 140                                         return -1;
 141                                 } else if ( WIFSIGNALED(status) ) {
 142                                         int sig_num = WTERMSIG(status);
 143                                         NSLog(@"Child process terminated on signal %d", sig_num);
 144                                         return -1;
 145                                 } else if ( WIFSTOPPED(status) ) {
 146                                         NSLog(@"Child process stopped. Not supposed to happen.");
 147                                         return -1;
 148                                 } else {
 149                                         NSLog(@"Should not get here: child status unknown = %x", status);
 150                                 }
 151                                 break;
 152                 }
 153                 return 0;
 154         } else {
 155                 // child
 156                 NSLog(@"Child running, calling execlp\n");
 157                 //execlp("/usr/bin/touch", "/usr/bin/touch", "xxxx", 0);
 158                 execlp("amuled", 0);
 159                 NSLog(@"execlp() failed\n");
 160                 exit(-1);
 161         }
 162         return 0;
 163 }
 164
 165 @end