An easy to use websocket library for MQL4. It supports:

• ws:// and wss:// (secure websocket)
• text and binary data
• automatic ping-pong handling on protocol level
  (keep-alive protocol hand shake)
• automatic fragmented message handling on protocol level
  (large data transfer enabled)

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ATTENTION: 
PLEASE CONTACT SELLER BEFORE PURCHASE.
Due to the nature of this kind of library, 

FULL FEATURE DEMO VERSION CAN BE PROVIDED ON REQUEST
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This library requires:

Win32 OpenSSL v1.1.1k
NOTE: Link might be outdated due to version update. Please visit  and download Win32 OpenSSL Full Installer.

and MSVC 14 runtime  (x86)

which can be downloaded for free.

TIPS:
You can use this tool to troubleshoot DLL issue:

Sample code is as simple as following:

API provided:

• Connection:
• WSSHANDLE wsConnect(string wssURL)
• void wsDisconnect(WSSHANDLE handle)
• Text send and receive:
• int wsReceive(WSSHANDLE handle, string