int operator() (const http_request& request, http_response* response)
{
char buf[256] = {0};
std::string resp_body;
std::vector<pid_t>::iterator it;
std::string path_str;
time_t time_now;
///只允许get方法
http_request::request_method method = request.get_method();
if (method != http_request::rGet)
goto err;
///只允许请求/
path_str =request.get_path();
if (path_str != "/")
return -1;
if (request.get_request_head("Connection") == std::string("close")) {
response->add_header("Connection", "close");
response->set_close_conn(true);
}
snprintf(buf, sizeof(buf), "uid: %d \r\n", process_info::uid());
resp_body = buf + process_info::username() + "\r\n" +
process_info::hostname() + "\r\n" + "\r\n";
for (it = m_pid_vec_.begin(); it != m_pid_vec_.end(); ++it) {
resp_body += process_info::get_proc_status(*it) + "\r\n";
snprintf(buf, sizeof(buf), "opend Files: %d \r\n\r\n", process_info::get_opened_files(*it));
resp_body += buf;
}
response->set_status_code(http_response::k200Ok);
response->set_status_str("OK");
response->add_header("Content-Type", "text/plain");
response->add_header("Server", "async_serv");
response->add_header("Connection", "keep-alive");
::time(&time_now);
::strftime(buf, sizeof(buf), "%a, %d %b %Y %H:%M:%S GMT", ::gmtime(&time_now));
response->add_header("Date", buf);
response->set_body(resp_body);
return 0;
err:
return default_404_response(request, response);
}
void RootResource::render(const http_request &request, http_response **response) {
// Execute the appropriate handler function depending on the path or return a 404
std::string path = request.get_path();
std::string method = request.get_method();
if (this->paths.find(path) != this->paths.end()) {
// Found path - do we have an entry for the HTTP method being used?
if (this->paths[path].find(method) != this->paths[path].end()) {
// Found method so execute it and return
// Sorry - this is dirty!
(this->*(this->paths[path][method]))(request, response);
return;
}
}
// If we fall through to here then we didn't find anything - return 404
*response = new http_response(http_response_builder("Not Found", 404).string_response());
}
void FoldersService::render_GET(const http_request& req, http_response** res)
{
Document respjsondoc;
respjsondoc.SetArray();
string strid = req.get_arg("id");
HisDevFolder* folder = root->GetFolder();
string path = req.get_path();
if(!strid.empty())
{
CUUID id = CUUID::Parse(strid);
folder = dynamic_cast<HisDevFolder*>(folder->Find(id));
}
if (path.find("/api/folders")!=string::npos)
{
if (folder!=NULL)
{
FoldersToJson(folder,respjsondoc);
}
}
else if (path.find("/api/folder")!=string::npos)
{
if (folder!=NULL)
{
FolderToJson(folder,respjsondoc);
}
}
StringBuffer buffer;
PrettyWriter<StringBuffer> wr(buffer);
respjsondoc.Accept(wr);
std::string json = buffer.GetString();
*res = new http_string_response(json, 200, "application/json");
}
