rovio_http.h File Reference

Communication library to the Rovio's HTTP server. More...

#include <curl/curl.h>
#include <ros/ros.h>
#include <semaphore.h>
#include <string>

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Classes
class	rovio_http
	Provides direct communication to the Rovio to via cURL. More...
struct	rovio_response
Defines
#define	HOST   "/rovio_shared/host"
#define	PASS   "/rovio_shared/pass"
#define	USER   "/rovio_shared/user"
Functions
void	rovio_response_clean (rovio_response *resp)
size_t	write_data (char *ptr, size_t size, size_t nmemb, rovio_response *buf)

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Detailed Description

Communication library to the Rovio's HTTP server.

rovio_http allows direct communication to the Rovio's HTTP server. This library uses cURL to transmit messages to and from the Rovio.

Author:

Russell Toris, WPI - rctoris@wpi.edu

Date:

November 22, 2011

Definition in file rovio_http.h.

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Define Documentation

#define HOST   "/rovio_shared/host"

The hostname ROS parameter name

Definition at line 70 of file rovio_http.h.

#define PASS   "/rovio_shared/pass"

The password ROS parameter name

Definition at line 65 of file rovio_http.h.

#define USER   "/rovio_shared/user"

The username ROS parameter name

Definition at line 60 of file rovio_http.h.

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Function Documentation

void rovio_response_clean

(

rovio_response *

resp

)

Cleanup any resources used by a rovio_response struct.

Parameters:

resp	the rovio_response struct to cleanup

Definition at line 127 of file rovio_http.cpp.

size_t write_data	(	char *	ptr,
		size_t	size,
		size_t	nmemb,
		rovio_response *	buf
	)

The callback function used by cURL to store the response from the Rovio. This function should only be used by cURL internally by the rovio_http.

Definition at line 99 of file rovio_http.cpp.