bool execute()
{
TRACE("Put.file: %s\n", request_->fileinfo->path().c_str());
if (request_->contentAvailable()) {
created_ = !request_->fileinfo->exists();
if (!created_)
::unlink(request_->fileinfo->path().c_str());
fd_ = ::open(request_->fileinfo->path().c_str(), O_WRONLY | O_CREAT, 0666);
if (fd_ < 0) {
perror("WebDav.Put(open)");
request_->status = x0::HttpStatus::Forbidden;
request_->finish();
delete this;
return true;
}
request_->setBodyCallback<Put, &Put::onContent>(this);
} else {
request_->status = x0::HttpStatus::NotImplemented;
request_->finish();
delete this;
}
return true;
}
// Handler, invoked when a content chunk has been fully written to the client
// (or an error occurred).
//
// We will try to read another input chunk to echo back to the client,
// or just finish the response if failed.
void contentWritten()
{
// TODO (write-)error handling; pass errno to this fn, too.
// is there more data available?
if (!request_->contentAvailable()) {
// could not read another input chunk, so finish processing this request.
request_->finish();
delete this;
}
}
void run()
{
// set response status code
request_->status = x0::HttpError::Ok;
// set response header "Content-Length",
// if request content were not encoded
// and if we've received its request header "Content-Length"
if (!request_->requestHeader("Content-Encoding"))
if (x0::BufferRef value = request_->requestHeader("Content-Length"))
request_->responseHeaders.overwrite("Content-Length", value.str());
// try to read content (if available) and pass it on to our onContent handler,
// or fall back to just write HELLO (if no request content body was sent).
if (request_->contentAvailable()) {
request_->setBodyCallback<EchoHandler, &EchoHandler::onContent>(this);
} else {
request_->write<x0::BufferSource>("I'm an HTTP echo-server, dude.\n");
request_->finish();
delete this;
}
}