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#include "music.h"
#include <boost/format.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/filesystem/fstream.hpp>
namespace music {
MusicDirectory *root_directory = NULL;
void init(const fs::path root) {
root_directory = new MusicDirectory(root);
}
MusicListing *find(std::string path, MusicDirectory& root) {
// remove trailing slash
if(boost::algorithm::ends_with(path, "/"))
path = path.substr(0, path.size()-1);
fs::path full_path = root_directory->path / path;
if(root.path == full_path)
return &root;
for(MusicDirectories::iterator it = root.directories.begin(); it != root.directories.end(); it++) {
MusicListing *ml = find(path, *it);
if(ml) return ml;
}
for(MusicTracks::iterator it = root.tracks.begin(); it != root.tracks.end(); it++) {
std::string rel_path = it->path.string().substr(root_directory->path.string().size());
std::cout << rel_path << std::endl;
if(rel_path == path)
return &(*it);
}
return NULL;
}
MusicListing *find(std::string path) {
return find(path, *root_directory);
}
}; // namespace music
void MusicDirectory::render(HTTPResponse& res) {
res.add_header("content-type", "text/html");
for(MusicDirectories::iterator it = directories.begin(); it != directories.end(); it++) {
std::string rel_path = it->path.string().substr(music::root_directory->path.string().size());
res.write(boost::str(boost::format("<a href=\"%s\">%s</a><br />") % rel_path % rel_path));
}
for(MusicTracks::iterator it = tracks.begin(); it != tracks.end(); it++) {
std::string rel_path = it->path.string().substr(music::root_directory->path.string().size());
res.write(boost::str(boost::format("<a href=\"%s\">%s</a><br />") % rel_path % rel_path));
}
}
MusicTrack::MusicTrack(const fs::path path) {
std::cout << path << std::endl;
this->path = path;
}
MusicDirectory::MusicDirectory(const fs::path root) {
this->path = root;
std::cout << root << std::endl;
fs::path p(root);
fs::directory_iterator end_itr;
for(fs::directory_iterator it(p); it != end_itr; it++) {
if(fs::is_directory(it->status())) {
directories.push_back(MusicDirectory(it->path().string()));
} else if(fs::is_regular_file(it->status())) {
tracks.push_back(MusicTrack(it->path().string()));
}
}
}
void MusicTrack::render(HTTPResponse& res) {
res.add_header("content-type", "application/octet-stream");
fs::ifstream is(path, std::ios::binary | std::ios::in);
is.seekg(0, std::ios::end);
res.add_header("content-length", boost::str(boost::format("%d") % is.tellg()));
is.seekg(0, std::ios::beg);
char data[0x1000];
while(is.good()) {
is.read(data, 0x1000);
res.write(data, is.gcount());
}
}
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