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      1 <?php
      2 /*
      3  *
      4  * Copyright 2015 gRPC authors.
      5  *
      6  * Licensed under the Apache License, Version 2.0 (the "License");
      7  * you may not use this file except in compliance with the License.
      8  * You may obtain a copy of the License at
      9  *
     10  *     http://www.apache.org/licenses/LICENSE-2.0
     11  *
     12  * Unless required by applicable law or agreed to in writing, software
     13  * distributed under the License is distributed on an "AS IS" BASIS,
     14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     15  * See the License for the specific language governing permissions and
     16  * limitations under the License.
     17  *
     18  */
     19 
     20 # Fix the following line to point to your installation
     21 # This assumes that you are using protoc 3.2.0+ and the generated stubs
     22 # were being autoloaded via composer.
     23 include 'vendor/autoload.php';
     24 
     25 function p($line)
     26 {
     27     echo "$line<br/>\n";
     28 }
     29 
     30 $host = 'localhost:50051';
     31 p("Connecting to host: $host");
     32 $client = new Math\MathClient($host, [
     33     'credentials' => Grpc\ChannelCredentials::createInsecure(),
     34 ]);
     35 p('Client class: '.get_class($client));
     36 p('');
     37 
     38 p('Running unary call test:');
     39 $dividend = 7;
     40 $divisor = 4;
     41 $div_arg = new Math\DivArgs();
     42 $div_arg->setDividend($dividend);
     43 $div_arg->setDivisor($divisor);
     44 $call = $client->Div($div_arg);
     45 p('Call peer: '.$call->getPeer());
     46 p("Dividing $dividend by $divisor");
     47 list($response, $status) = $call->wait();
     48 p('quotient = '.$response->getQuotient());
     49 p('remainder = '.$response->getRemainder());
     50 p('');
     51 
     52 p('Running server streaming test:');
     53 $limit = 7;
     54 $fib_arg = new Math\FibArgs();
     55 $fib_arg->setLimit($limit);
     56 $call = $client->Fib($fib_arg);
     57 $result_array = iterator_to_array($call->responses());
     58 $result = '';
     59 foreach ($result_array as $num) {
     60     $result .= ' '.$num->getNum();
     61 }
     62 p("The first $limit Fibonacci numbers are:".$result);
     63 p('');
     64 
     65 p('Running client streaming test:');
     66 $call = $client->Sum();
     67 for ($i = 0; $i <= $limit; ++$i) {
     68     $num = new Math\Num();
     69     $num->setNum($i);
     70     $call->write($num);
     71 }
     72 list($response, $status) = $call->wait();
     73 p(sprintf('The first %d positive integers sum to: %d',
     74           $limit, $response->getNum()));
     75 p('');
     76 
     77 p('Running bidi-streaming test:');
     78 $call = $client->DivMany();
     79 for ($i = 0; $i < 7; ++$i) {
     80     $div_arg = new Math\DivArgs();
     81     $dividend = 2 * $i + 1;
     82     $divisor = 3;
     83     $div_arg->setDividend($dividend);
     84     $div_arg->setDivisor($divisor);
     85     $call->write($div_arg);
     86     p("client writing: $dividend / $divisor");
     87     $response = $call->read();
     88     p(sprintf('server writing: quotient = %d, remainder = %d',
     89             $response->getQuotient(), $response->getRemainder()));
     90 }
     91 $call->writesDone();
     92