kc3-lang/kc3/test/http/09_request_www_form.kc3

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  Commit

• Author : Thomas de Grivel
  Date : 2026-08-10 07:51:44
  Hash : 99e8c0df
  Message : fix http_request_buf_parse for empty form_www fields

• test/http/09_request_www_form.kc3

• quote require HTTP
  require HTTP
  quote require HTTP.Request
  require HTTP.Request
  quote require Socket
  require Socket
  quote require Socket.Buf
  require Socket.Buf
  
  quote (server = Socket.listen("127.0.0.1", "57003")) ; void
  (server = Socket.listen("127.0.0.1", "57003")) ; void
  quote (client = Socket.Buf.connect("127.0.0.1", "57003")) ; void
  (client = Socket.Buf.connect("127.0.0.1", "57003")) ; void
  quote (server_client = Socket.Buf.accept(server)) ; void
  (server_client = Socket.Buf.accept(server)) ; void
  
  # Preserve an empty value at the end of the form.
  quote Buf.write_str(client.buf_rw.w,
    "POST / HTTP/1.1\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: 9\r\n\r\nssh_keys=")
  Buf.write_str(client.buf_rw.w,
    "POST / HTTP/1.1\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: 9\r\n\r\nssh_keys=")
  quote (request = HTTP.Request.buf_parse(server_client.buf_rw.r)) ; void
  (request = HTTP.Request.buf_parse(server_client.buf_rw.r)) ; void
  request.body
  
  # Preserve an empty value before another field.
  quote Buf.write_str(client.buf_rw.w,
    "POST / HTTP/1.1\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: 19\r\n\r\nfirst=&second=value")
  Buf.write_str(client.buf_rw.w,
    "POST / HTTP/1.1\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: 19\r\n\r\nfirst=&second=value")
  quote (request = HTTP.Request.buf_parse(server_client.buf_rw.r)) ; void
  (request = HTTP.Request.buf_parse(server_client.buf_rw.r)) ; void
  request.body
  
  # Decode escaped characters while retaining an empty value.
  quote Buf.write_str(client.buf_rw.w,
    "POST / HTTP/1.1\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: 29\r\n\r\nencoded=hello+world%21&empty=")
  Buf.write_str(client.buf_rw.w,
    "POST / HTTP/1.1\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: 29\r\n\r\nencoded=hello+world%21&empty=")
  quote (request = HTTP.Request.buf_parse(server_client.buf_rw.r)) ; void
  (request = HTTP.Request.buf_parse(server_client.buf_rw.r)) ; void
  request.body
  
  quote Socket.Buf.close(client)
  Socket.Buf.close(client)
  quote Socket.Buf.close(server_client)
  Socket.Buf.close(server_client)
  quote Socket.close(server)
  Socket.close(server)