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Moved functions common to IPv4 and C-ares to hostip.c;

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Curl_freeaddrinfo() and Curl_ip2addr().
This commit is contained in:
Gisle Vanem 2006-07-25 10:31:31 +00:00
parent c82e880f5b
commit e4d6ade4b3
3 changed files with 65 additions and 125 deletions
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65
lib/hostares.c
View File

@ -292,69 +292,4 @@ Curl_addrinfo *Curl_getaddrinfo(struct connectdata *conn,
}
return NULL; /* no struct yet */
}
#if !defined(CURLRES_IPV4)
/*
* The rest of this file is copied from hostip4.c. (needed for the
* combination USE_ARES and ENABLE_IPV6).
*/
/*
* This is a function for freeing name information in a protocol independent
* way.
*/
void Curl_freeaddrinfo(Curl_addrinfo *ai)
{
Curl_addrinfo *next;
/* walk over the list and free all entries */
while(ai) {
next = ai->ai_next;
free(ai);
ai = next;
}
}
struct namebuf {
struct hostent hostentry;
char *h_addr_list[2];
struct in_addr addrentry;
char h_name[16]; /* 123.123.123.123 = 15 letters is maximum */
};
/*
* Curl_ip2addr() takes a 32bit ipv4 internet address as input parameter
* together with a pointer to the string version of the address, and it
* returns a Curl_addrinfo chain filled in correctly with information for this
* address/host.
*
* The input parameters ARE NOT checked for validity but they are expected
* to have been checked already when this is called.
*/
Curl_addrinfo *Curl_ip2addr(in_addr_t num, const char *hostname, int port)
{
Curl_addrinfo *ai;
struct hostent *h;
struct in_addr *addrentry;
struct namebuf buffer;
struct namebuf *buf = &buffer;
h = &buf->hostentry;
h->h_addr_list = &buf->h_addr_list[0];
addrentry = &buf->addrentry;
addrentry->s_addr = num;
h->h_addr_list[0] = (char*)addrentry;
h->h_addr_list[1] = NULL;
h->h_addrtype = AF_INET;
h->h_length = sizeof(*addrentry);
h->h_name = &buf->h_name[0];
h->h_aliases = NULL;
/* Now store the dotted version of the address */
snprintf((char *)h->h_name, 16, "%s", hostname);
ai = Curl_he2ai(h, port);
return ai;
}
#endif /* !CURLRES_IPV4 */
#endif /* CURLRES_ARES */

65
lib/hostip.c
View File

@ -558,3 +558,68 @@ Curl_addrinfo *Curl_addrinfo_copy(const void *org, int port)
return Curl_he2ai(orig, port);
}
#endif /* CURLRES_ADDRINFO_COPY */
/***********************************************************************
* Only for plain-ipv4 and c-ares builds
**********************************************************************/
#if defined(CURLRES_IPV4) || defined(CURLRES_ARES)
/*
* This is a function for freeing name information in a protocol independent
* way.
*/
void Curl_freeaddrinfo(Curl_addrinfo *ai)
{
Curl_addrinfo *next;
/* walk over the list and free all entries */
while(ai) {
next = ai->ai_next;
free(ai);
ai = next;
}
}
struct namebuf {
struct hostent hostentry;
char *h_addr_list[2];
struct in_addr addrentry;
char h_name[16]; /* 123.123.123.123 = 15 letters is maximum */
};
/*
* Curl_ip2addr() takes a 32bit ipv4 internet address as input parameter
* together with a pointer to the string version of the address, and it
* returns a Curl_addrinfo chain filled in correctly with information for this
* address/host.
*
* The input parameters ARE NOT checked for validity but they are expected
* to have been checked already when this is called.
*/
Curl_addrinfo *Curl_ip2addr(in_addr_t num, const char *hostname, int port)
{
Curl_addrinfo *ai;
struct hostent *h;
struct in_addr *addrentry;
struct namebuf buffer;
struct namebuf *buf = &buffer;
h = &buf->hostentry;
h->h_addr_list = &buf->h_addr_list[0];
addrentry = &buf->addrentry;
addrentry->s_addr = num;
h->h_addr_list[0] = (char*)addrentry;
h->h_addr_list[1] = NULL;
h->h_addrtype = AF_INET;
h->h_length = sizeof(*addrentry);
h->h_name = &buf->h_name[0];
h->h_aliases = NULL;
/* Now store the dotted version of the address */
snprintf((char *)h->h_name, 16, "%s", hostname);
ai = Curl_he2ai(h, port);
return ai;
}
#endif

60
lib/hostip4.c
View File

@ -93,23 +93,6 @@
* Only for plain-ipv4 builds
**********************************************************************/
#ifdef CURLRES_IPV4 /* plain ipv4 code coming up */
/*
* This is a function for freeing name information in a protocol independent
* way.
*/
void Curl_freeaddrinfo(Curl_addrinfo *ai)
{
Curl_addrinfo *next;
/* walk over the list and free all entries */
while(ai) {
next = ai->ai_next;
free(ai);
ai = next;
}
}
/*
* Curl_ipvalid() checks what CURL_IPRESOLVE_* requirements that might've
* been set and returns TRUE if they are OK.
@ -123,49 +106,6 @@ bool Curl_ipvalid(struct SessionHandle *data)
return TRUE; /* OK, proceed */
}
struct namebuf {
struct hostent hostentry;
char *h_addr_list[2];
struct in_addr addrentry;
char h_name[16]; /* 123.123.123.123 = 15 letters is maximum */
};
/*
* Curl_ip2addr() takes a 32bit ipv4 internet address as input parameter
* together with a pointer to the string version of the address, and it
* returns a Curl_addrinfo chain filled in correctly with information for this
* address/host.
*
* The input parameters ARE NOT checked for validity but they are expected
* to have been checked already when this is called.
*/
Curl_addrinfo *Curl_ip2addr(in_addr_t num, const char *hostname, int port)
{
Curl_addrinfo *ai;
struct hostent *h;
struct in_addr *addrentry;
struct namebuf buffer;
struct namebuf *buf = &buffer;
h = &buf->hostentry;
h->h_addr_list = &buf->h_addr_list[0];
addrentry = &buf->addrentry;
addrentry->s_addr = num;
h->h_addr_list[0] = (char*)addrentry;
h->h_addr_list[1] = NULL;
h->h_addrtype = AF_INET;
h->h_length = sizeof(*addrentry);
h->h_name = &buf->h_name[0];
h->h_aliases = NULL;
/* Now store the dotted version of the address */
snprintf((char *)h->h_name, 16, "%s", hostname);
ai = Curl_he2ai(h, port);
return ai;
}
#ifdef CURLRES_SYNCH /* the functions below are for synchronous resolves */
/*