class CDS_cmd {
var $cmd_cls;
var $ch;
+ var $tlimit;
function CDS_cmd($cmd_cls, $ch)
{
$this->cmd_cls = $cmd_cls;
$this->ch = $ch;
+ $this->tlimit = time() + $cmd_cls->tout;
+ }
+
+ function ch_get()
+ {
+ return ($this->ch);
+ }
+
+ function dbg_get()
+ {
+ // NOTE: cmd_cls must be valid by definition
+ if ($this->cmd_cls->cds == NULL)
+ return -1;
+ return $this->cmd_cls->cds->dbg_get();
}
}
$this->cds = $cds;
}
- static function pre_create($url)
+ static function pre_create($cds, $url, $opts=NULL)
{
+ if ($cds->dbg_get() > 2) { printf("CURL: curl_init\n"); }
if (($ch = curl_init()) == FALSE)
return FALSE;
curl_setopt($ch, CURLOPT_URL, $url);
- curl_setopt($ch, CURLOPT_HEADER, 0);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
-
+ if ($opts == NULL) {
+ curl_setopt($ch, CURLOPT_HEADER, 0);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+ curl_setopt($ch, CURLOPT_FORBID_REUSE, true);
+ curl_setopt($ch, CURLOPT_HTTPHEADER, array('Connection: close'));
+ }
+ else {
+ foreach($opts as $opt => $value) {
+ curl_setopt($ch, $opt, $value);
+ }
+ }
return ($ch);
}
{
if ($cds->dbg > 2) {
printf("CDS_cmd_cls::create - begin\n");
- print_r($ch);
+ printf("CURL: curl_multi_add_handle\n");
}
if (($ret = curl_multi_add_handle($cds->mh, $ch)) != 0) {
// INFO: $ret is a CURLM_XXX errors code
return (FALSE);
}
- if ($cds->dbg > 2) {
- printf("CDS_cmd_cls::create - end\n");
- }
+ if ($cds->dbg > 2) { printf("CDS_cmd_cls::create - end\n"); }
return (TRUE);
}
- function cb($cmd, $ret)
+ function process($cmd, $ret)
{
- print "THIS MUST BE IMPLEMENTED";
+ fprintf(STDERR, "process MUST BE IMPLEMENTED");
exit(123);
}
+
+ function timeout($cmd)
+ {
+ fprintf(STDERR, "timeout MUST BE IMPLEMENTED");
+ exit(123);
+ }
+
+ function dbg_get()
+ {
+ return $this->cds->dbg;
+ }
}
class Curl_de_sac {
var $dbg;
function Curl_de_sac($dbg=0) {
+ if ($dbg > 2) { printf("CURL: curl_multi_init\n"); }
$this->mh = curl_multi_init();
$this->cmd_cls = array();
$this->cmd = array();
$this->dbg = $dbg;
}
+ function dbg_get()
+ {
+ return($this->dbg);
+ }
+
function cmd_cls_register($cmd_cls)
{
if (get_class($cmd_cls) != 'CDS_cmd_cls' && is_subclass_of($cmd_cls, 'CDS_cmd_cls') == FALSE)
$this->cmd_cls = array();
}
+
+ function cleanup($key)
+ {
+ $cmd = $this->cmd[$key];
+
+ if ($this->dbg > 2) {
+ printf("cleanup\n");
+ printf("CURL: curl_multi_remove_handle:\n");
+ print_r($cmd->ch_get());
+ printf("\n");
+ }
+ // return 0 on SUCCESS or CURLM_XXX in other cases
+ if (($ret = curl_multi_remove_handle($this->mh, $cmd->ch_get())) != 0) {
+ fprintf(STDERR, "CURL: curl_multi_remove_handle FAILED (%d)\n", $ret);
+ }
+ if ($this->dbg > 2) { printf("CURL: curl_close\n"); }
+ curl_close($cmd->ch_get());
+ unset($this->cmd[$key]);
+ }
+
function execute()
{
$args = func_get_args();
break;
array_push($this->cmd, $inst);
- if ($this->dbg > 1) {
- printf("CDS_cmd_cls::process - execute push cmd\n");
- print_r($this->cmd);
- }
+ if ($this->dbg > 1) { printf("CDS_cmd_cls::process - execute push cmd\n"); }
+ if (($this->dbg & 1) == 1) { print_r($this); }
+
return TRUE;
} while (FALSE);
return FALSE;
}
- function process()
+ function process($curtime=0)
{
- if ($this->dbg > 1) {
- printf("CDS_cmd_cls::process - begin\n");
+ if ($curtime == 0) {
+ $curtime = time();
}
+ if ($this->dbg > 1) { printf("CDS_cmd_cls::process - begin\n"); }
$running = NULL;
+
+ if ($this->dbg > 2) { printf("CURL: curl_multi_exec\n"); }
$ret = curl_multi_exec($this->mh, $running);
$msgs_in_queue = NULL;
do {
+ if ($this->dbg > 2) { printf("CURL: curl_multi_info_read\n"); }
+
if ($ret = curl_multi_info_read ($this->mh, $msgs_in_queue)) {
- if ($this->dbg > 1)
- printf("Info_read miq: %d\n", $msgs_in_queue);
-
- foreach($this->cmd as $cmd) {
- if ($cmd->ch == $ret['handle']) {
- $cmd->cmd_cls->cb($cmd, $ret);
- break;
- }
- }
+ if ($this->dbg > 1) { printf("Info_read miq: %d\n", $msgs_in_queue); }
+ if ($this->dbg > 2) { printf("CURL: curl_getinfo\n"); }
+
$info = curl_getinfo($ret['handle']);
if ($this->dbg > 1) {
printf("Getinfo:\n");
print_r($info);
}
+
+ foreach($this->cmd as $key => $cmd) {
+ if ($cmd->ch == $ret['handle']) {
+ if ($cmd->cmd_cls->process($cmd, $ret) == TRUE) {
+ $this->cleanup($key);
+ }
+ break;
+ }
+ }
}
} while ($msgs_in_queue > 0);
- if ($this->dbg > 1) {
- printf("CDS_cmd_cls::process - end (queue: %d)\n", $msgs_in_queue);
+ foreach ($this->cmd as $key => $cmd) {
+ if ($this->dbg > 2) { printf("Check tout, curr: %d tlimit %d\n", $curtime, $cmd->tlimit); }
+ if ($curtime > $cmd->tlimit) {
+ if ($this->dbg > 2) { printf("TIMEOUT REACHED!\n"); }
+ $cmd->cmd_cls->timeout($cmd);
+ $this->cleanup($key);
+ }
}
+ if ($this->dbg > 1) { printf("CDS_cmd_cls::process - end (queue: %d)\n", $msgs_in_queue); }
}
}
\ No newline at end of file