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** by global variables that are set using url_parse():
**
** 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;
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** by global variables that are set using url_parse():
**
** 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(UrlData *pUrlData){
int error = 0;
#ifdef HAVE_GETADDRINFO
struct addrinfo hints;
struct addrinfo* res;
struct addrinfo* i;
char ip[INET6_ADDRSTRLEN];
void* addr;
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#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);
*(int*)&addr.sin_addr = inet_addr(g.urlName);
if( -1 == *(int*)&addr.sin_addr ){
#ifndef FOSSIL_STATIC_LINK
struct hostent *pHost;
pHost = gethostbyname(g.urlName);
if( pHost!=0 ){
memcpy(&addr.sin_addr,pHost->h_addr_list[0],pHost->h_length);
}else
#endif
{
socket_set_errmsg("can't resolve host name: %s", g.urlName);
return 1;
}
}
addrIsInit = 1;
/* Set the Global.zIpAddr variable to the server we are talking to.
** This is used to populate the ipaddr column of the rcvfrom table,
** if any files are received from the server.
*/
g.zIpAddr = mprintf("%s", inet_ntoa(addr.sin_addr));
}
iSocket = socket(AF_INET,SOCK_STREAM,0);
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);
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>
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#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(pUrlData->port);
*(int*)&addr.sin_addr = inet_addr(pUrlData->name);
if( -1 == *(int*)&addr.sin_addr ){
#ifndef FOSSIL_STATIC_LINK
struct hostent *pHost;
pHost = gethostbyname(pUrlData->name);
if( pHost!=0 ){
memcpy(&addr.sin_addr,pHost->h_addr_list[0],pHost->h_length);
}else
#endif
{
socket_set_errmsg("can't resolve host name: %s", pUrlData->name);
return 1;
}
}
addrIsInit = 1;
/* Set the Global.zIpAddr variable to the server we are talking to.
** This is used to populate the ipaddr column of the rcvfrom table,
** if any files are received from the server.
*/
g.zIpAddr = mprintf("%s", inet_ntoa(addr.sin_addr));
}
iSocket = socket(AF_INET,SOCK_STREAM,0);
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", pUrlData->name,
pUrlData->port);
socket_close();
error = 1;
}
#endif
#if !defined(_WIN32)
if(!error)
signal(SIGPIPE, SIG_IGN);
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}
/*
** Attempt to resolve g.urlName to IP and setup g.zIpAddr so rcvfrom gets
** populated. For hostnames with more than one IP (or if overridden in
** ~/.ssh/config) the rcvfrom may not match the host to which we connect.
*/
void socket_ssh_resolve_addr(void){
struct hostent *pHost; /* Used to make best effort for rcvfrom */
struct sockaddr_in addr;
memset(&addr, 0, sizeof(addr));
pHost = gethostbyname(g.urlName);
if( pHost!=0 ){
memcpy(&addr.sin_addr,pHost->h_addr_list[0],pHost->h_length);
g.zIpAddr = mprintf("%s", inet_ntoa(addr.sin_addr));
}
}
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}
/*
** Attempt to resolve g.urlName to IP and setup g.zIpAddr so rcvfrom gets
** populated. For hostnames with more than one IP (or if overridden in
** ~/.ssh/config) the rcvfrom may not match the host to which we connect.
*/
void socket_ssh_resolve_addr(UrlData *pUrlData){
struct hostent *pHost; /* Used to make best effort for rcvfrom */
struct sockaddr_in addr;
memset(&addr, 0, sizeof(addr));
pHost = gethostbyname(pUrlData->name);
if( pHost!=0 ){
memcpy(&addr.sin_addr,pHost->h_addr_list[0],pHost->h_length);
g.zIpAddr = mprintf("%s", inet_ntoa(addr.sin_addr));
}
}
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