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#ifndef URL_H_27HPRH76
#define URL_H_27HPRH76
#include <string>
#include <sstream>
#include <curl/curl.h>
// use arabica URL parser
#include <io/uri.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
namespace uscxml {
class URLImpl : public boost::enable_shared_from_this<URLImpl> {
public:
URLImpl() {}
URLImpl(const std::string uri) : _uri(uri) {}
virtual ~URLImpl();
const bool toAbsoluteCwd();
const bool toAbsolute(const std::string& baseUrl);
const std::string asLocalFile(const std::string& suffix, bool reload = false);
static boost::shared_ptr<URLImpl> toLocalFile(const std::string& content, const std::string& suffix);
const bool isAbsolute() const { return _uri.is_absolute(); }
const std::string scheme() const { return _uri.scheme(); }
const std::string host() const { return _uri.host(); }
const std::string port() const { return _uri.port(); }
const std::string path() const { return _uri.path(); }
const std::string asString() const { return _uri.as_string(); }
private:
std::string getLocalFilename(const std::string& suffix);
Arabica::io::URI _uri;
std::string _localFile;
};
class URL {
public:
URL() : _impl() {}
URL(const std::string uri) : _impl(new URLImpl(uri)) {}
URL(boost::shared_ptr<URLImpl> const impl) : _impl(impl) { }
URL(const URL& other) : _impl(other._impl) { }
virtual ~URL() {};
static URL toLocalFile(const std::string& content, const std::string& suffix) {
boost::shared_ptr<URLImpl> impl = URLImpl::toLocalFile(content, suffix);
return URL(impl);
}
operator bool() const { return _impl;}
bool operator< (const URL& other) const { return _impl < other._impl; }
bool operator==(const URL& other) const { return _impl == other._impl; }
bool operator!=(const URL& other) const { return _impl != other._impl; }
URL& operator= (const URL& other) { _impl = other._impl; return *this; }
const bool toAbsoluteCwd() { return _impl->toAbsoluteCwd(); }
const bool toAbsolute(const std::string& baseUrl) { return _impl->toAbsolute(baseUrl); }
const bool toAbsolute(const URL& baseUrl) { return _impl->toAbsolute(baseUrl.asString()); }
const std::string asLocalFile(const std::string& suffix, bool reload = false) { return _impl->asLocalFile(suffix, reload); }
const bool isAbsolute() const { return _impl->isAbsolute(); }
const std::string scheme() const { return _impl->scheme(); }
const std::string host() const { return _impl->host(); }
const std::string port() const { return _impl->port(); }
const std::string path() const { return _impl->path(); }
const std::string asString() const { return _impl->asString(); }
friend std::ostream & operator<<(std::ostream &stream, const URL& p);
protected:
boost::shared_ptr<URLImpl> _impl;
};
enum fcurl_type_e {
CFTYPE_NONE=0,
CFTYPE_FILE=1,
CFTYPE_CURL=2
};
struct fcurl_data {
enum fcurl_type_e type; /* type of handle */
union {
CURL *curl;
FILE *file;
} handle; /* handle */
char *buffer; /* buffer to store cached data*/
size_t buffer_len; /* currently allocated buffers length */
size_t buffer_pos; /* end of data in buffer*/
int still_running; /* Is background url fetch still in progress */
};
typedef struct fcurl_data URL_FILE;
URL_FILE *url_fopen(const char *url,const char *operation);
int url_fclose(URL_FILE *file);
int url_feof(URL_FILE *file);
size_t url_fread(void *ptr, size_t size, size_t nmemb, URL_FILE *file);
char * url_fgets(char *ptr, size_t size, URL_FILE *file);
void url_rewind(URL_FILE *file);
std::ostream & operator<<(std::ostream &stream, const URL& url);
}
#endif /* end of include guard: URL_H_27HPRH76 */
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