esp8266_multipart

A multipart file upload library for the ESP8266.

I ported from here.

Changes from the original

• Binary file support
  The original support only Text file.
  This library support both of Text and Binary file.

• Add method
  void setTimeout(long timeout);
  void setDebug(bool debug);

Server Side

Download the server from here.

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ESP8266 Side

Installation

Download this repository as a zip file and extract it to your arduino library folder.

Upload files to SPIFFS

Open example scketch, and Upload files to SPIFFS using ESP8266 Sketch Data Uploder.

Usage

Refer to example. Change this to your environment.

const char* SSID = "your_ssid";
const char* PASSWORD = "your_password";
const char* SERVER = "your_server_ip";

About multipart/form-data

This library send this HTTP header.

POST PATH HTTP/1.1
HOST: HOST
User-Agent: esp8266_multipart/1.0
Accept: */*
Content-Type: multipart/form-data; boundary=X-ESP8266_MULTIPART
Content-Length: xxx

--X-ESP8266_MULTIPART
Content-Disposition: form-data; name="upfile"; filename="hoge.jpg"
Content-Type: Content-Type: application/octet-stream

binary-data

--X-ESP8266_MULTIPART--