Function cups_connect

cups/ppd-cache.c:5374–5405

 */

static int				/* O  - 1 on success, 0 on failure */
cups_connect(http_t     **http,		/* IO - Current HTTP connection */
             const char *url,		/* I  - URL to connect */
             char       *resource,	/* I  - Resource path buffer */
             size_t     ressize)	/* I  - Size of resource path buffer */
{
  char			scheme[32],	/* URL scheme */
			userpass[256],	/* URL username:password */
			host[256],	/* URL host */
			curhost[256];	/* Current host */
  int			port;		/* URL port */
  http_encryption_t	encryption;	/* Type of encryption to use */


  // Separate the URI...
  if (httpSeparateURI(HTTP_URI_CODING_ALL, url, scheme, sizeof(scheme), userpass, sizeof(userpass), host, sizeof(host), &port, resource, ressize) < HTTP_URI_STATUS_OK)
    return (0);

  // Use encryption as needed..
  if (port == 443 || !strcmp(scheme, "https") || !strcmp(scheme, "ipps"))
    encryption = HTTP_ENCRYPTION_ALWAYS;
  else
    encryption = HTTP_ENCRYPTION_IF_REQUESTED;

  if (!*http || strcasecmp(host, httpGetHostname(*http, curhost, sizeof(curhost))) || httpAddrPort(httpGetAddress(*http)) != port || httpIsEncrypted(*http) != (encryption == HTTP_ENCRYPTION_ALWAYS))
  {
    httpClose(*http);
    *http = httpConnect2(host, port, NULL, AF_UNSPEC, encryption, 1, 5000, NULL);
  }

  return (*http != NULL);
}


/*