resp-stream.md
In httr2: Perform HTTP Requests and Process the Responses

can determine if incomplete data is complete

Code
  expect_equal(resp_stream_sse(con), NULL)
Condition
  Warning:
  Premature end of input; ignoring final partial chunk

can't read from a closed connection

Code
  resp_stream_raw(resp, 1)
Condition
  Error in `resp_stream_raw()`:
  ! `resp` has already been closed.

verbosity = 2 streams request bodies

Code
  stream_all(req, resp_stream_lines, 1)
Output
  << line 1
  << line 2
Code
  stream_all(req, resp_stream_raw, 5 / 1024)
Output
  << Streamed 5 bytes

  << Streamed 5 bytes

  << Streamed 4 bytes

verbosity = 3 shows buffer info

Code
  while (!resp_stream_is_complete(con)) {
    resp_stream_lines(con, 1)
  }
Output
  *  -- Buffer ----------------------------------------------------------------------
  *  Buffer to parse: 
  *  Received chunk: 6c 69 6e 65 20 31 0a 6c 69 6e 65 20 32 0a
  *  Combined buffer: 6c 69 6e 65 20 31 0a 6c 69 6e 65 20 32 0a
  *  Buffer to parse: 6c 69 6e 65 20 31 0a 6c 69 6e 65 20 32 0a
  *  Matched data: 6c 69 6e 65 20 31 0a
  *  Remaining buffer: 6c 69 6e 65 20 32 0a
  << line 1
  *  -- Buffer ----------------------------------------------------------------------
  *  Buffer to parse: 6c 69 6e 65 20 32 0a
  *  Matched data: 6c 69 6e 65 20 32 0a
  *  Remaining buffer: 
  << line 2

verbosity = 3 shows raw sse events

Code
  . <- resp_stream_sse(resp)
Output
  *  -- Buffer ----------------------------------------------------------------------
  *  Buffer to parse: 
  *  Received chunk: 3a 20 63 6f 6d 6d 65 6e 74 0a 0a 64 61 74 61 3a 20 31 0a 0a
  *  Combined buffer: 3a 20 63 6f 6d 6d 65 6e 74 0a 0a 64 61 74 61 3a 20 31 0a 0a
  *  Buffer to parse: 3a 20 63 6f 6d 6d 65 6e 74 0a 0a 64 61 74 61 3a 20 31 0a 0a
  *  Matched data: 3a 20 63 6f 6d 6d 65 6e 74 0a 0a
  *  Remaining buffer: 64 61 74 61 3a 20 31 0a 0a
  *  -- Raw server sent event -------------------------------------------------------
  *  : comment
  *  
  *  
  *  -- Buffer ----------------------------------------------------------------------
  *  Buffer to parse: 64 61 74 61 3a 20 31 0a 0a
  *  Matched data: 64 61 74 61 3a 20 31 0a 0a
  *  Remaining buffer: 
  *  -- Raw server sent event -------------------------------------------------------
  *  data: 1
  *  
  *  
  << type: message
  << data: 1
  << id: