bsnes/nall/stream/http.hpp

50 lines
1.2 KiB
C++

#ifndef NALL_STREAM_HTTP_HPP
#define NALL_STREAM_HTTP_HPP
#include <nall/http.hpp>
namespace nall {
struct httpstream : stream {
using stream::read;
using stream::write;
bool seekable() const { return true; }
bool readable() const { return true; }
bool writable() const { return true; }
bool randomaccess() const { return true; }
unsigned size() const { return psize; }
unsigned offset() const { return poffset; }
void seek(unsigned offset) const { poffset = offset; }
uint8_t read() const { return pdata[poffset++]; }
void write(uint8_t data) const { pdata[poffset++] = data; }
uint8_t read(unsigned offset) const { return pdata[offset]; }
void write(unsigned offset, uint8_t data) const { pdata[offset] = data; }
httpstream(const string& url, unsigned port) : pdata(nullptr), psize(0), poffset(0) {
string uri = url;
uri.ltrim<1>("http://");
lstring part = uri.split<1>("/");
part[1] = { "/", part[1] };
http connection;
if(connection.connect(part[0], port) == false) return;
connection.download(part[1], pdata, psize);
}
~httpstream() {
if(pdata) delete[] pdata;
}
private:
mutable uint8_t* pdata;
mutable unsigned psize, poffset;
};
}
#endif