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**
** g.urlName Name of the server. Ex: www.fossil-scm.org
** g.urlPort TCP/IP port to use. Ex: 80
**
** Return the number of errors.
*/
int socket_open(void){
static struct sockaddr_in addr; /* The server address */
static int addrIsInit = 0; /* True once addr is initialized */
socket_global_init();
if( !addrIsInit ){
addr.sin_family = AF_INET;
addr.sin_port = htons(g.urlPort);
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**
** g.urlName Name of the server. Ex: www.fossil-scm.org
** g.urlPort TCP/IP port to use. Ex: 80
**
** Return the number of errors.
*/
int socket_open(void){
int error = 0;
#ifdef HAVE_GETADDRINFO
struct addrinfo hints;
struct addrinfo* res;
struct addrinfo* i;
char ip[INET6_ADDRSTRLEN];
void* addr;
memset(&hints, 0, sizeof(struct addrinfo));
hints.ai_flags = AI_ADDRCONFIG;
#ifdef WITH_IPV6
hints.ai_family = PF_UNSPEC;
#else
hints.ai_family = PF_INET;
#endif
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
if(getaddrinfo(g.urlName, NULL, &hints, &res)) {
socket_set_errmsg("can't resolve host name: %s", g.urlName);
return 1;
}
for(i = res; i; i = i->ai_next) {
iSocket = socket(i->ai_family, i->ai_socktype, i->ai_protocol);
if(iSocket < 0) {
continue;
}
if(i->ai_family == AF_INET) {
((struct sockaddr_in*)i->ai_addr)->sin_port = htons(g.urlPort);
} else if(i->ai_family == AF_INET6) {
((struct sockaddr_in6*)i->ai_addr)->sin6_port = htons(g.urlPort);
}
if(connect(iSocket, i->ai_addr, i->ai_addrlen) < 0) {
close(iSocket);
iSocket = -1;
continue;
}
if(!getnameinfo(i->ai_addr, i->ai_addrlen, ip, sizeof(ip),
NULL, 0, NI_NUMERICHOST))
g.zIpAddr = mprintf("%s", ip);
}
if(iSocket == -1) {
socket_set_errmsg("cannot connect to host %s:%d", g.urlName, g.urlPort);
error = 1;
}
freeaddrinfo(res);
#else
static struct sockaddr_in addr; /* The server address */
static int addrIsInit = 0; /* True once addr is initialized */
socket_global_init();
if( !addrIsInit ){
addr.sin_family = AF_INET;
addr.sin_port = htons(g.urlPort);
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if( iSocket<0 ){
socket_set_errmsg("cannot create a socket");
return 1;
}
if( connect(iSocket,(struct sockaddr*)&addr,sizeof(addr))<0 ){
socket_set_errmsg("cannot connect to host %s:%d", g.urlName, g.urlPort);
socket_close();
return 1;
}
#if !defined(_WIN32)
signal(SIGPIPE, SIG_IGN);
#endif
return 0;
}
/*
** Send content out over the open socket connection.
*/
size_t socket_send(void *NotUsed, void *pContent, size_t N){
size_t sent;
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if( iSocket<0 ){
socket_set_errmsg("cannot create a socket");
return 1;
}
if( connect(iSocket,(struct sockaddr*)&addr,sizeof(addr))<0 ){
socket_set_errmsg("cannot connect to host %s:%d", g.urlName, g.urlPort);
socket_close();
error = 1;
}
#endif
#if !defined(_WIN32)
if(!error)
signal(SIGPIPE, SIG_IGN);
#endif
return error;
}
/*
** Send content out over the open socket connection.
*/
size_t socket_send(void *NotUsed, void *pContent, size_t N){
size_t sent;
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