mirror of
https://gitee.com/acl-dev/acl.git
synced 2024-12-14 08:50:53 +08:00
64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
#include "stdafx.h"
|
|
#include "sock_addr.h"
|
|
|
|
static bool host_port(char *buf, char **host, char **port)
|
|
{
|
|
const char *ptr = acl_host_port(buf, host, "", port, (char*) NULL);
|
|
|
|
if (ptr != NULL) {
|
|
acl_msg_error("%s(%d): invalid addr %s, %s",
|
|
__FILE__, __LINE__, buf, ptr);
|
|
return false;
|
|
}
|
|
|
|
if (*port == NULL || atoi(*port) < 0) {
|
|
acl_msg_error("%s(%d): invalid port: %s, addr: %s",
|
|
__FILE__, __LINE__, *port ? *port : "null", buf);
|
|
return false;
|
|
}
|
|
|
|
if (*host && **host == 0)
|
|
*host = 0;
|
|
if (*host == NULL)
|
|
*host = "0";
|
|
|
|
return true;
|
|
}
|
|
|
|
struct addrinfo *host_addrinfo(const char *addr)
|
|
{
|
|
int err;
|
|
struct addrinfo hints, *res0;
|
|
char *buf = acl_mystrdup(addr), *host = NULL, *port = NULL;
|
|
|
|
if (host_port(buf, &host, &port) == false) {
|
|
acl_myfree(buf);
|
|
return NULL;
|
|
}
|
|
|
|
memset(&hints, 0, sizeof(hints));
|
|
hints.ai_family = PF_UNSPEC;
|
|
hints.ai_socktype = SOCK_DGRAM;
|
|
#ifdef ACL_MACOSX
|
|
hints.ai_flags = AI_DEFAULT;
|
|
#elif defined(ACL_ANDROID)
|
|
hints.ai_flags = AI_ADDRCONFIG;
|
|
#elif defined(ACL_WINDOWS)
|
|
hints.ai_protocol = IPPROTO_UDP;
|
|
# if _MSC_VER >= 1500
|
|
hints.ai_flags = AI_V4MAPPED | AI_ADDRCONFIG;
|
|
# endif
|
|
#else
|
|
hints.ai_flags = AI_V4MAPPED | AI_ADDRCONFIG;
|
|
#endif
|
|
if ((err = getaddrinfo(host, port, &hints, &res0))) {
|
|
acl_msg_error("%s(%d): getaddrinfo error %s, peer=%s",
|
|
__FILE__, __LINE__, gai_strerror(err), host);
|
|
acl_myfree(buf);
|
|
return NULL;
|
|
}
|
|
|
|
acl_myfree(buf);
|
|
return res0;
|
|
}
|