(PHP ActiveX) Binary.com Tick Stream

Tick Stream Request -- Initiate a continuous stream of spot price updates for a given symbol.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows Note: The php_com_dotnet.dll may need to be enabled inside of php.ini.

<?php

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.WebSocket')
$ws = new COM("Chilkat.WebSocket");

// For brevity, this example does not check for errors when etablishing the WebSocket connection.
// See Establish WebSocket Connection for more complete sample code for making the connection.

// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Rest')
$rest = new COM("Chilkat.Rest");

// Connect to ws.binaryws.com
$success = $rest->Connect('ws.binaryws.com',443,1,0);
$ws->UseConnection($rest);
$ws->AddClientHeaders();

// My app_id is 12332.  You'll wnat to use your own...
$responseBody = $rest->fullRequestNoBody('GET','/websockets/v3?app_id=12332');
$success = $ws->ValidateServerHandshake();
if ($success != 1) {
    print $ws->LastErrorText . "\n";
    print $responseBody . "\n";
    print $rest->ResponseHeader . "\n";
    exit;
}

// Build and send the following message:

// {
//   "ticks": "R_50",
//   "subscribe": 1
// }

// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject')
$json = new COM("Chilkat.JsonObject");
$json->AppendString('ticks','R_50');
$json->AppendInt('subscribe',1);

// Send a full message in a single frame
$finalFrame = 1;
$success = $ws->SendFrame($json->emit(),$finalFrame);
if ($success != 1) {
    print $ws->LastErrorText . "\n";
    exit;
}

// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject')
$jsonTickData = new COM("Chilkat.JsonObject");
$jsonTickData->EmitCompact = 0;

// Begin reading the tick stream response.
// We'll just read the 1st 10 updates and then exit..
$receivedFinalFrame = 0;
$numTicksReceived = 0;
while ($numTicksReceived < 5) {

    $success = $ws->ReadFrame();
    if ($success != 1) {
        print 'Failed to receive a frame' . "\n";
        print 'ReadFrame fail reason = ' . $ws->ReadFrameFailReason . "\n";
        print $ws->LastErrorText . "\n";
        exit;
    }

    // The responses we desire are in Text frames, where the opcode = 1.
    if ($ws->FrameOpcodeInt == 1) {
        $receivedJson = $ws->getFrameData();

        $jsonTickData->Load($receivedJson);
        print $jsonTickData->emit() . "\n";

        $numTicksReceived = $numTicksReceived + 1;
    }

}

// Close the websocket connection.
$success = $ws->SendClose(1,1000,'Closing this websocket.');
if ($success != 1) {
    print $ws->LastErrorText . "\n";
    exit;
}

// Read the Close response.
$success = $ws->ReadFrame();
if ($success != 1) {
    print 'ReadFrame fail reason = ' . $ws->ReadFrameFailReason . "\n";
    print $ws->LastErrorText . "\n";
    exit;
}

print 'Success.' . "\n";

// The output of the above code is shown here:

// {
//   "echo_req": {
//     "subscribe": 1,
//     "ticks": "R_50"
//   },
//   "msg_type": "tick",
//   "tick": {
//     "ask": "373.8725",
//     "bid": "373.8325",
//     "epoch": "1517437456",
//     "id": "2d3dedf1-45e2-66a5-d0d3-72bd7f0a6ea9",
//     "quote": "373.8525",
//     "symbol": "R_50"
//   }
// }
// 
// {
//   "echo_req": {
//     "subscribe": 1,
//     "ticks": "R_50"
//   },
//   "msg_type": "tick",
//   "tick": {
//     "ask": "373.7952",
//     "bid": "373.7552",
//     "epoch": "1517437458",
//     "id": "2d3dedf1-45e2-66a5-d0d3-72bd7f0a6ea9",
//     "quote": "373.7752",
//     "symbol": "R_50"
//   }
// }
// 
// {
//   "echo_req": {
//     "subscribe": 1,
//     "ticks": "R_50"
//   },
//   "msg_type": "tick",
//   "tick": {
//     "ask": "373.8638",
//     "bid": "373.8238",
//     "epoch": "1517437460",
//     "id": "2d3dedf1-45e2-66a5-d0d3-72bd7f0a6ea9",
//     "quote": "373.8438",
//     "symbol": "R_50"
//   }
// }
// 
// {
//   "echo_req": {
//     "subscribe": 1,
//     "ticks": "R_50"
//   },
//   "msg_type": "tick",
//   "tick": {
//     "ask": "373.7636",
//     "bid": "373.7236",
//     "epoch": "1517437462",
//     "id": "2d3dedf1-45e2-66a5-d0d3-72bd7f0a6ea9",
//     "quote": "373.7436",
//     "symbol": "R_50"
//   }
// }
// 
// {
//   "echo_req": {
//     "subscribe": 1,
//     "ticks": "R_50"
//   },
//   "msg_type": "tick",
//   "tick": {
//     "ask": "373.6870",
//     "bid": "373.6470",
//     "epoch": "1517437464",
//     "id": "2d3dedf1-45e2-66a5-d0d3-72bd7f0a6ea9",
//     "quote": "373.6670",
//     "symbol": "R_50"
//   }
// }
// 
// Success.

?>