public function call(\FutoIn\AsyncSteps $as, $name, $params, $upload_data = null, $download_stream = null, $timeout = null)
{
$ctx = new \StdClass();
$ctx->name = $name;
$ctx->info = $this->raw_info;
$ctx->upload_data = $upload_data;
$ctx->download_stream = $download_stream;
$params = (object) $params;
// Create message
//---
$as->add(function ($as) use($ctx, $params) {
$this->ccmimpl->createMessage($as, $ctx, $params);
});
// Perform request
//---
$as->add(function ($as, $req) use($ctx, $upload_data, $download_stream, $timeout) {
$curl_opts = array(CURLOPT_FORBID_REUSE => FALSE, CURLOPT_FRESH_CONNECT => FALSE, CURLOPT_NETRC => FALSE, CURLOPT_SSLVERSION => 3, CURLOPT_SSL_VERIFYPEER => TRUE, CURLOPT_FOLLOWLOCATION => FALSE, CURLOPT_CONNECTTIMEOUT_MS => 3000, CURLOPT_TIMEOUT_MS => 30000, CURLOPT_BINARYTRANSFER => true, CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1) + $this->ccmimpl->curl_opts;
$curl = curl_init();
$headers = array("Accept: application/futoin+json, */*");
$url = $this->raw_info->endpoint;
if (substr($url, -1) !== '/') {
$url .= '/';
}
if ($upload_data) {
// Encode according to FTN5: HTTP integration
//---
// iface / ver / func
$url .= str_replace(':', '/', $req->f);
// /sec
if (isset($req->sec)) {
$url .= '/' . $req->sec;
}
// Params as query
if (isset($req->p)) {
$url .= '?' . http_build_query((array) $req->p);
}
//---
if (is_resource($upload_data)) {
// Old C-style trick
fseek($upload_data, -1, SEEK_END);
$upload_size = ftell($upload_data) + 1;
fseek($upload_data, 0, SEEK_SET);
$curl_opts[CURLOPT_PUT] = true;
$curl_opts[CURLOPT_CUSTOMREQUEST] = "POST";
$curl_opts[CURLOPT_INFILE] = $upload_data;
$curl_opts[CURLOPT_INFILESIZE] = $upload_size;
# Disable cURL-specific 1 second delay (empty 'Expect' does not work)
$curl_opts[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_1_0;
} else {
$upload_size = strlen($upload_data);
$curl_opts[CURLOPT_POST] = true;
$curl_opts[CURLOPT_POSTFIELDS] = $upload_data;
}
$headers[] = "Content-Type: application/octet-stream";
$headers[] = 'Content-Length: ' . $upload_size;
} else {
$headers[] = "Content-Type: application/futoin+json";
$req = json_encode($req, JSON_FORCE_OBJECT | JSON_UNESCAPED_UNICODE);
$curl_opts[CURLOPT_POST] = true;
$curl_opts[CURLOPT_POSTFIELDS] = $req;
}
if ($download_stream) {
$curl_opts[CURLOPT_FILE] = $download_stream;
} else {
$curl_opts[CURLOPT_RETURNTRANSFER] = true;
// Limit size for security reasons
$curl_opts[CURLOPT_PROGRESSFUNCTION] = function ($curl, $full_dlsize, $dlsize) {
return $dlsize > self::MSG_MAXSIZE ? -1 : 0;
};
}
$curl_opts[CURLOPT_HTTPHEADER] = $headers;
$curl_opts[CURLOPT_URL] = $url;
curl_setopt_array($curl, $curl_opts);
// cURL multi
//---
if ($timeout === null) {
$timeout = $curl_opts[CURLOPT_TIMEOUT_MS];
}
if ((int) $timeout > 0) {
$as->setTimeout($timeout);
}
$as->add(function ($as) use($curl) {
$this->ccmimpl->multiCurlAdd($as, $curl);
});
$as->add(function ($as, $curl, $info) use($ctx, $download_stream) {
$http_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
$content_type = curl_getinfo($curl, CURLINFO_CONTENT_TYPE);
$error = curl_error($curl);
curl_close($curl);
//---
if ($http_code !== 200) {
$as->error(\FutoIn\Error::CommError, "HTTP:{$http_code} CURL:{$error}");
} elseif ($download_stream) {
if ($info['result'] === CURLE_OK) {
$as->success(true);
} else {
$as->error(\FutoIn\Error::CommError, "CURL:{$error}");
}
} elseif ($content_type === 'application/futoin+json') {
$rsp = json_decode($as->_futoin_response);
if ($rsp) {
$this->ccmimpl->onMessageResponse($as, $ctx, $rsp);
} else {
$as->error(\FutoIn\Error::CommError, "JSON:" . json_last_error_msg());
}
} else {
$this->ccmimpl->onDataResponse($as, $ctx);
}
});
});
}
/**
* Process request, received for arbitrary channel, including unit-test generated
* @param $as - AsyncSteps interface
* @return void
*/
public function process(\FutoIn\AsyncSteps $as)
{
// Fundamental error
if (!isset($as->reqinfo) || isset($as->_futoin_func_info)) {
$as->error(\FutoIn\Error::InternalError, "Missing reqinfo");
}
$as->add(function ($as) {
$reqinfo = $as->reqinfo;
// Step 1. Parsing interface and function info
//---
$this->getInfo($as, $reqinfo);
// Step 2. Security
//---
$as->add(function ($as) use($reqinfo) {
// TODO: check "sec" for HMAC -> MasterService
// TODO: check for credentials auth ->
$as->successStep();
});
// Step 3. Check constraints and function parameters
//---
$as->add(function ($as) use($reqinfo) {
$this->checkConstraints($as, $reqinfo);
$this->checkParams($as, $reqinfo);
$as->successStep();
});
// Step 4. Invoke implementation
//---
$as->add(function ($as) use($reqinfo) {
$func = $as->_futoin_func;
$impl = $this->getImpl($as, $reqinfo);
if (!method_exists($impl, $func)) {
$as->error(\FutoIn\Error::InternalError, "Missing function implementation");
}
if ($impl instanceof \FutoIn\Executor\AsyncImplementation) {
$impl->{$func}($as, $reqinfo);
} else {
// TODO: run in separate task
$result = $impl->{$func}($reqinfo);
$as->success($result);
}
});
// Step 5. Gather result and sign succeeded response
//---
$as->add(function ($as, $result = null) use($reqinfo) {
if ($result !== null) {
$r = $reqinfo->result();
foreach ($result as $k => $v) {
$r->{$k} = $v;
}
}
$this->checkResult($as, $reqinfo);
$this->signResponse($as, $reqinfo);
$this->packResponse($as, $reqinfo);
$as->successStep();
});
}, function ($as, $err) {
$reqinfo = $as->reqinfo;
if (!isset(SpecTools::$standard_errors[$err]) && (!isset($as->_futoin_func_info) || !isset($as->_futoin_func_info->throws[$err]))) {
$err = \FutoIn\Error::InternalError;
}
$rawrsp = $reqinfo->{RequestInfo::INFO_RAW_RESPONSE};
$rawrsp->e = $err;
unset($rawrsp->r);
// Even though request itself fails, send response
$this->signResponse($as, $reqinfo);
$this->packError($as, $reqinfo);
$as->success();
});
}