129 |
BOOL |
BOOL |
130 |
tcp_connect(char *server) |
tcp_connect(char *server) |
131 |
{ |
{ |
132 |
|
int true_value = 1; |
133 |
|
|
134 |
|
#ifdef IPv6 |
135 |
|
|
136 |
|
int n; |
137 |
|
struct addrinfo hints, *res, *ressave; |
138 |
|
char tcp_port_rdp_s[10]; |
139 |
|
|
140 |
|
snprintf(tcp_port_rdp_s, 10, "%d", tcp_port_rdp); |
141 |
|
|
142 |
|
memset(&hints, 0, sizeof(struct addrinfo)); |
143 |
|
hints.ai_family = AF_UNSPEC; |
144 |
|
hints.ai_socktype = SOCK_STREAM; |
145 |
|
|
146 |
|
n = getaddrinfo(server, tcp_port_rdp_s, &hints, &res); |
147 |
|
|
148 |
|
if (n < 0) |
149 |
|
{ |
150 |
|
error("getaddrinfo error:: [%s]\n", gai_strerror(n)); |
151 |
|
return False; |
152 |
|
} |
153 |
|
|
154 |
|
ressave = res; |
155 |
|
sock = -1; |
156 |
|
while (res) |
157 |
|
{ |
158 |
|
sock = socket(res->ai_family, res->ai_socktype, res->ai_protocol); |
159 |
|
if (!(sock < 0)) |
160 |
|
{ |
161 |
|
if (connect(sock, res->ai_addr, res->ai_addrlen) == 0) |
162 |
|
break; |
163 |
|
close(sock); |
164 |
|
sock = -1; |
165 |
|
} |
166 |
|
res = res->ai_next; |
167 |
|
} |
168 |
|
freeaddrinfo(ressave); |
169 |
|
|
170 |
|
#else /* no IPv6 support */ |
171 |
|
|
172 |
struct hostent *nslookup; |
struct hostent *nslookup; |
173 |
struct sockaddr_in servaddr; |
struct sockaddr_in servaddr; |
|
int true_value = 1; |
|
174 |
|
|
175 |
if ((nslookup = gethostbyname(server)) != NULL) |
if ((nslookup = gethostbyname(server)) != NULL) |
176 |
{ |
{ |
198 |
return False; |
return False; |
199 |
} |
} |
200 |
|
|
201 |
|
#endif /* IPv6 */ |
202 |
|
|
203 |
setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (void *) &true_value, sizeof(true_value)); |
setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (void *) &true_value, sizeof(true_value)); |
204 |
|
|
205 |
in.size = 4096; |
in.size = 4096; |