Initial commit

examples/jsonproto.php

@@ -0,0 +1,13 @@
+<?php
+
+require_once __DIR__."/../vendor/autoload.php";
+
+use NoccyLabs\React\Protocol\Json\JsonProtocol;
+
+
+$proto = new JsonProtocol(
+    frameSeparator: "\n",
+    prependSizeBytes: 0,
+);
+
+echo $proto->packFrame([ 'hello'=>'world', 'answer'=>42 ]);

examples/jsonprotostream.php

@@ -0,0 +1,23 @@
+<?php
+
+require_once __DIR__."/../vendor/autoload.php";
+
+use NoccyLabs\React\Protocol\Json\JsonProtocol;
+use NoccyLabs\React\Protocol\ProtocolStream;
+use React\Stream\CompositeStream;
+use React\Stream\ThroughStream;
+use React\Stream\WritableResourceStream;
+
+$rs = new ThroughStream();
+$ws = new WritableResourceStream(STDOUT);
+$stream = new CompositeStream($rs,$ws);
+
+$proto = new JsonProtocol(
+    frameSeparator: "\n",
+    prependSizeBytes: 0,
+);
+$stream = new ProtocolStream($stream, $proto);
+
+$stream->send([ 'hello' => 'world' ]);
+$stream->send([ 'foo' => 'bar', 'answer' => 42 ]);
+

examples/lineproto.php

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+<?php
+
+require_once __DIR__."/../vendor/autoload.php";
+
+use NoccyLabs\React\Protocol\Line\LineProtocol;
+
+$proto = new LineProtocol();
+
+echo $proto->packFrame([ 'hello', 'world' ]);

examples/upgrading.php

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+<?php
+
+/**
+ * This example demonstrates upgrading a ProtocolStream to use a different protocol
+ * than initially configured with.
+ * 
+ * Run the example and try entering some things such as:
+ *   hello world
+ *   foo "bar baz"
+ * and finally:
+ *   upgrade
+ * After the upgrade command, it will only respond to JSON data:
+ *   {"foo":"bar"}
+ * 
+ */
+
+use NoccyLabs\React\Protocol\Json\JsonProtocol;
+use NoccyLabs\React\Protocol\Line\LineProtocol;
+use NoccyLabs\React\Protocol\ProtocolStream;
+use React\Stream\CompositeStream;
+use React\Stream\ReadableResourceStream;
+use React\Stream\WritableResourceStream;
+
+require_once __DIR__."/../vendor/autoload.php";
+
+$stdin = new ReadableResourceStream(STDIN);
+$stdout = new WritableResourceStream(STDOUT);
+$stdio = new CompositeStream($stdin, $stdout);
+
+$textProto = new LineProtocol(
+    beforePackCb: function (array $msg): array {
+        $out = [];
+        $cmd = array_shift($msg);
+        $out = [ $cmd, ...array_map("json_encode", $msg) ];
+        return $out;
+    }
+);
+$jsonProto = new JsonProtocol(
+    frameSeparator: "\n"
+);
+
+$stream = new ProtocolStream($stdio, $textProto);
+$stream->on("message", function (array $msg) use ($stream, $jsonProto) {
+    if (array_is_list($msg)) {
+        if (reset($msg) == 'upgrade') {
+            $stream->send([ 'OK', 'Upgrading to JSON protocol']);
+            $stream->upgrade($jsonProto);
+            $stream->send([ 'info' => 'Now using JSON proto' ]);
+        } else {
+            $stream->send([ 'echo', json_encode($msg)]);
+        }
+    } else {
+        $stream->send([ 'echo' => $msg ]);
+    }
+});