#include "marshall_wrap.h"
#include "connection.h"
+namespace rpc {
+ static constexpr milliseconds to_max{12000};
+ static constexpr milliseconds to_min{100};
+}
+
class rpc_const {
public:
static const unsigned int bind = 1; // handler number reserved for bind
// manages a xid space per destination socket
// threaded: multiple threads can be sending RPCs,
class rpcc : public chanmgr {
-
private:
//manages per rpc info
list<int> xid_rep_window_;
struct request {
- request() { clear(); }
void clear() { buf.clear(); xid = -1; }
bool isvalid() { return xid != -1; }
string buf;
- int xid;
+ int xid = -1;
};
- struct request dup_req_;
+ request dup_req_;
int xid_rep_done_;
+
+ int call1(proc_t proc, marshall &req, string &rep, milliseconds to);
+
+ template<class R>
+ int call_m(proc_t proc, marshall &req, R & r, milliseconds to);
public:
rpcc(const string & d, bool retrans=true);
~rpcc();
- struct TO {
- int to;
- };
- static const TO to_max;
- static const TO to_min;
- static TO to(int x) { TO t; t.to = x; return t;}
-
unsigned int id() { return clt_nonce_; }
- int bind(TO to = to_max);
+ int bind(milliseconds to = rpc::to_max);
void set_reachable(bool r) { reachable_ = r; }
void cancel();
- int islossy() { return lossytest_ > 0; }
-
- int call1(proc_t proc, marshall &req, string &rep, TO to);
-
bool got_pdu(connection *c, const string & b);
- template<class R>
- int call_m(proc_t proc, marshall &req, R & r, TO to);
-
template<class R, typename ...Args>
inline int call(proc_t proc, R & r, const Args&... args);
template<class R, typename ...Args>
- inline int call_timeout(proc_t proc, TO to, R & r, const Args&... args);
+ inline int call_timeout(proc_t proc, milliseconds to, R & r, const Args&... args);
};
template<class R> int
-rpcc::call_m(proc_t proc, marshall &req, R & r, TO to)
+rpcc::call_m(proc_t proc, marshall &req, R & r, milliseconds to)
{
string rep;
int intret = call1(proc, req, rep, to);
template<class R, typename... Args> inline int
rpcc::call(proc_t proc, R & r, const Args&... args)
{
- return call_timeout(proc, rpcc::to_max, r, args...);
+ return call_timeout(proc, rpc::to_max, r, args...);
}
template<class R, typename... Args> inline int
-rpcc::call_timeout(proc_t proc, const rpcc::TO to, R & r, const Args&... args)
+rpcc::call_timeout(proc_t proc, const milliseconds to, R & r, const Args&... args)
{
marshall m{args...};
return call_m(proc, m, r, to);
mutex procs_m_; // protect insert/delete to procs[]
mutex count_m_; //protect modification of counts
mutex reply_window_m_; // protect reply window et al
- mutex conss_m_; // protect conns_
+ mutex conns_m_; // protect conns_
protected:
bool got_pdu(connection *c, const string & b);
- template<class F, class C=void> void reg(proc_t proc, F f, C *c=nullptr);
-};
+ struct ReturnOnFailure {
+ static inline int unmarshall_args_failure() {
+ return rpc_const::unmarshal_args_failure;
+ }
+ };
-struct ReturnOnFailure {
- static inline int unmarshall_args_failure() {
- return rpc_const::unmarshal_args_failure;
+ template<class F, class C=void> void reg(proc_t proc, F f, C *c=nullptr) {
+ reg1(proc, marshalled_func<F, ReturnOnFailure>::wrap(f, c));
}
};
-template<class F, class C> void rpcs::reg(proc_t proc, F f, C *c) {
- reg1(proc, marshalled_func<F, ReturnOnFailure>::wrap(f, c));
-}
-
#endif