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#ifndef CEPH_RGW_REST_CLIENT_H
#define CEPH_RGW_REST_CLIENT_H
#include <list>
#include "rgw_http_client.h"
class RGWGetDataCB;
class RGWRESTSimpleRequest : public RGWHTTPClient {
protected:
CephContext *cct;
int status;
string url;
map<string, string> out_headers;
list<pair<string, string> > params;
bufferlist::iterator *send_iter;
size_t max_response; /* we need this as we don't stream out response */
bufferlist response;
void append_param(string& dest, const string& name, const string& val);
void get_params_str(map<string, string>& extra_args, string& dest);
int sign_request(RGWAccessKey& key, RGWEnv& env, req_info& info);
public:
RGWRESTSimpleRequest(CephContext *_cct, string& _url, list<pair<string, string> > *_headers,
list<pair<string, string> > *_params) : cct(_cct), status(0), url(_url), send_iter(NULL),
max_response(0) {
if (_headers)
headers = *_headers;
if (_params)
params = *_params;
}
int receive_header(void *ptr, size_t len);
virtual int receive_data(void *ptr, size_t len);
virtual int send_data(void *ptr, size_t len);
bufferlist& get_response() { return response; }
int execute(RGWAccessKey& key, const char *method, const char *resource);
int forward_request(RGWAccessKey& key, req_info& info, size_t max_response, bufferlist *inbl, bufferlist *outbl);
map<string, string>& get_out_headers() { return out_headers; }
};
class RGWRESTStreamRequest : public RGWRESTSimpleRequest {
Mutex lock;
list<bufferlist> pending_send;
void *handle;
RGWGetDataCB *cb;
public:
int add_output_data(bufferlist& bl);
int send_data(void *ptr, size_t len);
RGWRESTStreamRequest(CephContext *_cct, string& _url, list<pair<string, string> > *_headers,
list<pair<string, string> > *_params) : RGWRESTSimpleRequest(_cct, _url, _headers, _params),
lock("RGWRESTStreamRequest"), handle(NULL), cb(NULL) {}
~RGWRESTStreamRequest();
int put_obj_init(RGWAccessKey& key, rgw_obj& obj, uint64_t obj_size, map<string, bufferlist>& attrs);
int complete();
RGWGetDataCB *get_out_cb() { return cb; }
};
#endif
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