C → S → C {type:'file', from:…, name:…, nr:…, of:…, data:…}

Transfer a chunk of file. Reception of file is acknowledged by sending back a fack message.

arguments:

• from - name of client sending the file
• name - name of file
• nr - chunk sequential number
• of - number of chunks constituting the file
• data - file chunk encoded in base64

optional arguments:

• to - name of client file is sent to
• c2c - client to client mode:
  • "yes": do not forward message through SIP, only through direct connection to another wrtc client connected to same server

C → S → C {type:'file', from:…, error:…}

arguments:

• from - name of client reporting the error
• error - error message:
  • "001: File transmit aborted": file transfer aborted by user (optional argument from supplied, see below)
  • "101: Packet order mismatch": file chunks received in wrong order (optional argument nr supplied, see below)

optional arguments:

• to - name of client file was attempted to be sent to
• nr - received, incorrect chunk sequential number

C → S → C {type:'file', get_log:true, from:…, to:…}

arguments:

• get_log - always true
• from - name of client asking for log
• to - name of client requested to send log

Upon receiving a get_log request client should send it's wrtc_kit log back to the requesting client. Is not aknowledged by any fack message but by a new file message in the opposite direction, containing the first part of the log file.

fack