22 	: __sock(-1), __is(NULL), __os(NULL), __error(false)  in Socket()
33 	: __sock(-1), __is(NULL), __os(NULL), __error(false)  in Socket()
72 	if (__sock == -1 && !__error) {  in open()
92 		if ((__sock = socket(AF_INET, SOCK_STREAM, 0)) == -1) {  in open()
101 				if (::bind(__sock, (sockaddr *)&cin, sizeof(cin)) != 0) {  in open()
103 					::close(__sock);  in open()
104 					__sock = -1;  in open()
109 			if (::connect(__sock, (sockaddr *)&(sin), sizeof(sin)) != 0) {  in open()
111 				::close(__sock);  in open()
112 				__sock = -1;  in open()
121 	if (__sock != -1) {  in close()
122 		::shutdown(__sock, 2);  in close()
123 		::close(__sock);  in close()
124 		__sock = -1;  in close()
130 	return __sock == -1 || __error;  in fail()
148 		size = ::recv(__sock, buffer, size, flags);  in read()
163 		size = ::send(__sock, buffer, size, flags);  in write()