Ly8gQ29weXJpZ2h0IDIwMTUgVGhlIENvYmFsdCBBdXRob3JzLiBBbGwgUmlnaHRzIFJlc2VydmVkLgovLwovLyBMaWNlbnNlZCB1bmRlciB0aGUgQXBhY2hlIExpY2Vuc2UsIFZlcnNpb24gMi4wICh0aGUgIkxpY2Vuc2UiKTsKLy8geW91IG1heSBub3QgdXNlIHRoaXMgZmlsZSBleGNlcHQgaW4gY29tcGxpYW5jZSB3aXRoIHRoZSBMaWNlbnNlLgovLyBZb3UgbWF5IG9idGFpbiBhIGNvcHkgb2YgdGhlIExpY2Vuc2UgYXQKLy8KLy8gICAgIGh0dHA6Ly93d3cuYXBhY2hlLm9yZy9saWNlbnNlcy9MSUNFTlNFLTIuMAovLwovLyBVbmxlc3MgcmVxdWlyZWQgYnkgYXBwbGljYWJsZSBsYXcgb3IgYWdyZWVkIHRvIGluIHdyaXRpbmcsIHNvZnR3YXJlCi8vIGRpc3RyaWJ1dGVkIHVuZGVyIHRoZSBMaWNlbnNlIGlzIGRpc3RyaWJ1dGVkIG9uIGFuICJBUyBJUyIgQkFTSVMsCi8vIFdJVEhPVVQgV0FSUkFOVElFUyBPUiBDT05ESVRJT05TIE9GIEFOWSBLSU5ELCBlaXRoZXIgZXhwcmVzcyBvciBpbXBsaWVkLgovLyBTZWUgdGhlIExpY2Vuc2UgZm9yIHRoZSBzcGVjaWZpYyBsYW5ndWFnZSBnb3Zlcm5pbmcgcGVybWlzc2lvbnMgYW5kCi8vIGxpbWl0YXRpb25zIHVuZGVyIHRoZSBMaWNlbnNlLgoKI2luY2x1ZGUgImNvYmFsdC9iYXNlL2NvbnNvbGVfY29tbWFuZHMuaCIKCiNpbmNsdWRlICJiYXNlL2xvZ2dpbmcuaCIKCm5hbWVzcGFjZSBiYXNlIHsKCkNvbnNvbGVDb21tYW5kTWFuYWdlciogQ29uc29sZUNvbW1hbmRNYW5hZ2VyOjpHZXRJbnN0YW5jZSgpIHsKICByZXR1cm4gU2luZ2xldG9uPENvbnNvbGVDb21tYW5kTWFuYWdlciwKICAgICAgICAgICAgICAgICAgIFN0YXRpY01lbW9yeVNpbmdsZXRvblRyYWl0czxDb25zb2xlQ29tbWFuZE1hbmFnZXI+ID46OmdldCgpOwp9CgojaWYgZGVmaW5lZChFTkFCTEVfREVCVUdfQ09OU09MRSkKCkNvbnNvbGVDb21tYW5kTWFuYWdlcjo6Q29tbWFuZEhhbmRsZXI6OkNvbW1hbmRIYW5kbGVyKAogICAgY29uc3Qgc3RkOjpzdHJpbmcmIGNoYW5uZWwsCiAgICBjb25zdCBDb25zb2xlQ29tbWFuZE1hbmFnZXI6OkNvbW1hbmRDYWxsYmFjayYgY2FsbGJhY2ssCiAgICBjb25zdCBzdGQ6OnN0cmluZyYgc2hvcnRfaGVscCwgY29uc3Qgc3RkOjpzdHJpbmcmIGxvbmdfaGVscCkKICAgIDogY2hhbm5lbF8oY2hhbm5lbCksCiAgICAgIGNhbGxiYWNrXyhjYWxsYmFjayksCiAgICAgIHNob3J0X2hlbHBfKHNob3J0X2hlbHApLAogICAgICBsb25nX2hlbHBfKGxvbmdfaGVscCkgewogIENvbnNvbGVDb21tYW5kTWFuYWdlciogbWFuYWdlciA9IENvbnNvbGVDb21tYW5kTWFuYWdlcjo6R2V0SW5zdGFuY2UoKTsKICBEQ0hFQ0sobWFuYWdlcik7CiAgbWFuYWdlci0+UmVnaXN0ZXJDb21tYW5kSGFuZGxlcih0aGlzKTsKfQoKQ29uc29sZUNvbW1hbmRNYW5hZ2VyOjpDb21tYW5kSGFuZGxlcjo6fkNvbW1hbmRIYW5kbGVyKCkgewogIENvbnNvbGVDb21tYW5kTWFuYWdlciogbWFuYWdlciA9IENvbnNvbGVDb21tYW5kTWFuYWdlcjo6R2V0SW5zdGFuY2UoKTsKICBEQ0hFQ0sobWFuYWdlcik7CiAgbWFuYWdlci0+VW5yZWdpc3RlckNvbW1hbmRIYW5kbGVyKHRoaXMpOwp9Cgp2b2lkIENvbnNvbGVDb21tYW5kTWFuYWdlcjo6SGFuZGxlQ29tbWFuZChjb25zdCBzdGQ6OnN0cmluZyYgY2hhbm5lbCwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgY29uc3Qgc3RkOjpzdHJpbmcmIG1lc3NhZ2UpIGNvbnN0IHsKICBEQ0hFQ0tfR1QoY2hhbm5lbC5sZW5ndGgoKSwgc2l6ZV90KDApKTsKICBiYXNlOjpBdXRvTG9jayBhdXRvX2xvY2sobG9ja18pOwogIENvbW1hbmRIYW5kbGVyTWFwOjpjb25zdF9pdGVyYXRvciBpdGVyID0KICAgICAgY29tbWFuZF9jaGFubmVsX21hcF8ubG93ZXJfYm91bmQoY2hhbm5lbCk7CiAgYm9vbCBoYW5kbGVyX2ZvdW5kID0gZmFsc2U7CiAgd2hpbGUgKGl0ZXIgIT0gY29tbWFuZF9jaGFubmVsX21hcF8uZW5kKCkgJiYgaXRlci0+Zmlyc3QgPT0gY2hhbm5lbCkgewogICAgaGFuZGxlcl9mb3VuZCA9IHRydWU7CiAgICBpdGVyLT5zZWNvbmQtPmNhbGxiYWNrKCkuUnVuKG1lc3NhZ2UpOwogICAgKytpdGVyOwogIH0KICBpZiAoIWhhbmRsZXJfZm91bmQpIHsKICAgIERMT0coV0FSTklORykgPDwgIk5vIGNvbW1hbmQgaGFuZGxlciByZWdpc3RlcmVkIGZvciBjaGFubmVsOiAiIDw8IGNoYW5uZWw7CiAgfQp9CgpzdGQ6OnNldDxzdGQ6OnN0cmluZz4gQ29uc29sZUNvbW1hbmRNYW5hZ2VyOjpHZXRSZWdpc3RlcmVkQ2hhbm5lbHMoKSBjb25zdCB7CiAgc3RkOjpzZXQ8c3RkOjpzdHJpbmc+IHJlc3VsdDsKICBiYXNlOjpBdXRvTG9jayBhdXRvX2xvY2sobG9ja18pOwogIGZvciAoQ29tbWFuZEhhbmRsZXJNYXA6OmNvbnN0X2l0ZXJhdG9yIGl0ZXIgPSBjb21tYW5kX2NoYW5uZWxfbWFwXy5iZWdpbigpOwogICAgICAgaXRlciAhPSBjb21tYW5kX2NoYW5uZWxfbWFwXy5lbmQoKTsgKytpdGVyKSB7CiAgICByZXN1bHQuaW5zZXJ0KGl0ZXItPmZpcnN0KTsKICB9CiAgcmV0dXJuIHJlc3VsdDsKfQoKc3RkOjpzdHJpbmcgQ29uc29sZUNvbW1hbmRNYW5hZ2VyOjpHZXRTaG9ydEhlbHAoCiAgICBjb25zdCBzdGQ6OnN0cmluZyYgY2hhbm5lbCkgY29uc3QgewogIGJhc2U6OkF1dG9Mb2NrIGF1dG9fbG9jayhsb2NrXyk7CiAgZm9yIChDb21tYW5kSGFuZGxlck1hcDo6Y29uc3RfaXRlcmF0b3IgaXRlciA9CiAgICAgICAgICAgY29tbWFuZF9jaGFubmVsX21hcF8ubG93ZXJfYm91bmQoY2hhbm5lbCk7CiAgICAgICBpdGVyICE9IGNvbW1hbmRfY2hhbm5lbF9tYXBfLmVuZCgpICYmIGl0ZXItPmZpcnN0ID09IGNoYW5uZWw7ICsraXRlcikgewogICAgcmV0dXJuIGl0ZXItPnNlY29uZC0+c2hvcnRfaGVscCgpOwogIH0KICByZXR1cm4gIk5vIGhlbHAgYXZhaWxhYmxlIGZvciB1bnJlZ2lzdGVyZWQgY2hhbm5lbDogIiArIGNoYW5uZWw7Cn0KCnN0ZDo6c3RyaW5nIENvbnNvbGVDb21tYW5kTWFuYWdlcjo6R2V0TG9uZ0hlbHAoCiAgICBjb25zdCBzdGQ6OnN0cmluZyYgY2hhbm5lbCkgY29uc3QgewogIGJhc2U6OkF1dG9Mb2NrIGF1dG9fbG9jayhsb2NrXyk7CiAgZm9yIChDb21tYW5kSGFuZGxlck1hcDo6Y29uc3RfaXRlcmF0b3IgaXRlciA9CiAgICAgICAgICAgY29tbWFuZF9jaGFubmVsX21hcF8ubG93ZXJfYm91bmQoY2hhbm5lbCk7CiAgICAgICBpdGVyICE9IGNvbW1hbmRfY2hhbm5lbF9tYXBfLmVuZCgpICYmIGl0ZXItPmZpcnN0ID09IGNoYW5uZWw7ICsraXRlcikgewogICAgcmV0dXJuIGl0ZXItPnNlY29uZC0+bG9uZ19oZWxwKCk7CiAgfQogIHJldHVybiAiTm8gaGVscCBhdmFpbGFibGUgZm9yIHVucmVnaXN0ZXJlZCBjaGFubmVsOiAiICsgY2hhbm5lbDsKfQoKdm9pZCBDb25zb2xlQ29tbWFuZE1hbmFnZXI6OlJlZ2lzdGVyQ29tbWFuZEhhbmRsZXIoCiAgICBjb25zdCBDb21tYW5kSGFuZGxlciogaGFuZGxlcikgewogIERDSEVDS19HVChoYW5kbGVyLT5jaGFubmVsKCkubGVuZ3RoKCksIHNpemVfdCgwKSk7CiAgYmFzZTo6QXV0b0xvY2sgYXV0b19sb2NrKGxvY2tfKTsKICBjb21tYW5kX2NoYW5uZWxfbWFwXy5pbnNlcnQoc3RkOjptYWtlX3BhaXIoaGFuZGxlci0+Y2hhbm5lbCgpLCBoYW5kbGVyKSk7Cn0KCnZvaWQgQ29uc29sZUNvbW1hbmRNYW5hZ2VyOjpVbnJlZ2lzdGVyQ29tbWFuZEhhbmRsZXIoCiAgICBjb25zdCBDb21tYW5kSGFuZGxlciogaGFuZGxlcikgewogIGNvbnN0IHN0ZDo6c3RyaW5nJiBjaGFubmVsID0gaGFuZGxl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