pphelperlaunchd安装ipa流程分析

/path/to/abc.ipa -> /path/to/tmp-abc.ipa

system("chown mobile:mobile /path/to/tmp-abc.ipa")

if UIDevice.currentDevice..systemVersion <= 7.9

    MobileInstallationInstall = /System/Library/PrivateFrameworks/MobileInstallation.framework/MobileInstallation ! MobileInstallationInstall

   NSDictionary* options = [NSDictionary dictionaryWithObject:@"User" forKey:@"ApplicationType"];

    MobileInstallationInstall(@"/path/to/tmp-abc.ipa",  options, callback1, callback2);  //callback1   callback2 接收安装百分比

else

  LSApplicationWorkspace* space = [LSApplicationWorkspac defaultWorkspace]

   [installApplication:withOptions:error:]

   [space installApplication:[NSURL fieURLWithPath:@"/path/to/tmp-abc.ipa" ] withOptions:0 error:error]