[Solved] Combining string and []byte for payload

Here’s an example using multipart request. I modified this from a piece of code I have that deals with JSON docs, so there may be some mistakes in it, but it should give you the idea: body := bytes.Buffer{} writer := multipart.NewWriter(&body) hdr := textproto.MIMEHeader{} hdr.Set(“Content-Type”, “text/plain”) part, _ := writer.CreatePart(hdr) part.Write(data1) hdr = textproto.MIMEHeader{} … Read more

[Solved] Communication between wemos d1(as a client) and a webserver(on arduino or wemos d1) through LAN [closed]

Yes, you can run a webserver with Arduino. This is the example from https://www.arduino.cc/en/Tutorial/WebServer /* Web Server A simple web server that shows the value of the analog input pins. using an Arduino Wiznet Ethernet shield. Circuit: * Ethernet shield attached to pins 10, 11, 12, 13 * Analog inputs attached to pins A0 through … Read more

[Solved] HTTP POST REQUEST USING PHP [closed]

First, you’re going to want to look into the cURL library for PHP. http://php.net/manual/en/book.curl.php It’s basically a library to help you connect and communicate over various protocols, including HTTP using the POST method. There’s a very simple example on using the library on this page: http://php.net/manual/en/function.curl-init.php Second, you’re going to want to note the difference … Read more

[Solved] What is the difference between net.Dialer#KeepAlive and http.Transport#IdleTimeout?

The term keep-alive means different things in the two contexts. The net/http Transport documentation uses the term to refer to persistent connections. A keep-alive or persistent connection is a connection that can be used for more than one HTTP transaction. The Transport.IdleConnTimeout field specifies how long the transport keeps an unused connection in the pool … Read more