digitalmars.D.learn - Using std.net.curl to stream data
- Trollgeir (13/13) Jan 28 2015 I'm having some trouble trying to stream data to my plot.ly graph:
- Chris Williams (6/20) Jan 28 2015 You have to define a handler for HTTP.onReceive before calling
I'm having some trouble trying to stream data to my plot.ly graph: https://plot.ly/62/~Trollgeir/ The API: https://plot.ly/streaming/ I am able to post messages that get recorded into the stream live, although right after curl uploads it, it just seems to wait for a response it's not getting, and eventually timeouts. Does anyone have any advice? auto client = HTTP("stream.plot.ly"); client.addRequestHeader("plotly-streamtoken","e8bg6omat6"); client.verbose = true; string msg = "{ \"x\": 500, \"y\": 500 } \n"; client.postData(msg); client.perform;
Jan 28 2015
On Wednesday, 28 January 2015 at 14:18:38 UTC, Trollgeir wrote:I'm having some trouble trying to stream data to my plot.ly graph: https://plot.ly/62/~Trollgeir/ The API: https://plot.ly/streaming/ I am able to post messages that get recorded into the stream live, although right after curl uploads it, it just seems to wait for a response it's not getting, and eventually timeouts. Does anyone have any advice? auto client = HTTP("stream.plot.ly"); client.addRequestHeader("plotly-streamtoken","e8bg6omat6"); client.verbose = true; string msg = "{ \"x\": 500, \"y\": 500 } \n"; client.postData(msg); client.perform;You have to define a handler for HTTP.onReceive before calling HTTP.perform. It will receive ubyte arrays for each packet that comes in. For most purposes, you just copy that onto the end of a string in an external scope. But if you're streaming content, you'll need to do something more fancy.
Jan 28 2015