#include "thr_pool.h"
#include "marshall.h"
+#include "marshall_wrap.h"
#include "connection.h"
class rpc_const {
//manages per rpc info
struct caller {
- caller(int _xid, unmarshall *_un) : xid(_xid), un(_un) {}
+ caller(int _xid, string *_rep) : xid(_xid), rep(_rep) {}
int xid;
- unmarshall *un;
+ string *rep;
int intret;
bool done = false;
mutex m;
int islossy() { return lossytest_ > 0; }
- int call1(proc_t proc,
- marshall &req, unmarshall &rep, TO to);
+ int call1(proc_t proc, marshall &req, string &rep, TO to);
- bool got_pdu(connection *c, char *b, size_t sz);
+ 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> int
rpcc::call_m(proc_t proc, marshall &req, R & r, TO to)
{
- unmarshall u;
- int intret = call1(proc, req, u, to);
+ string rep;
+ int intret = call1(proc, req, rep, to);
+ unmarshall u(rep, true);
if (intret < 0) return intret;
u >> r;
if (u.okdone() != true) {
return call_m(proc, m, r, to);
}
-bool operator<(const sockaddr_in &a, const sockaddr_in &b);
-
// rpc server endpoint.
class rpcs : public chanmgr {
// has been sent; in that case buf points to a copy of the reply,
// and sz holds the size of the reply.
struct reply_t {
- reply_t (int _xid) {
- xid = _xid;
- cb_present = false;
- buf = NULL;
- sz = 0;
- }
- reply_t (int _xid, char *_buf, size_t _sz) {
- xid = _xid;
- cb_present = true;
- buf = _buf;
- sz = _sz;
- }
+ reply_t (int _xid) : xid(_xid), cb_present(false) {}
+ reply_t (int _xid, const string & _buf) : xid(_xid), cb_present(true), buf(_buf) {}
int xid;
bool cb_present; // whether the reply buffer is valid
- char *buf; // the reply buffer
- size_t sz; // the size of reply buffer
+ string buf; // the reply buffer
};
- unsigned int port_;
+ in_port_t port_;
unsigned int nonce_;
// provide at most once semantics by maintaining a window of replies
map<unsigned int, list<reply_t> > reply_window_;
void free_reply_window(void);
- void add_reply(unsigned int clt_nonce, int xid, char *b, size_t sz);
+ void add_reply(unsigned int clt_nonce, int xid, const string & b);
rpcstate_t checkduplicate_and_update(unsigned int clt_nonce,
- int xid, int rep_xid,
- char **b, size_t *sz);
+ int xid, int rep_xid, string & b);
void updatestat(proc_t proc);
size_t curr_counts_;
map<proc_t, size_t> counts_;
- int lossytest_;
bool reachable_;
// map proc # to function
protected:
struct djob_t {
- djob_t (connection *c, char *b, size_t bsz):buf(b),sz(bsz),conn(c) {}
- char *buf;
- size_t sz;
connection *conn;
+ string buf;
};
void dispatch(djob_t *);
void reg1(proc_t proc, handler *);
ThrPool* dispatchpool_;
- tcpsconn* listener_;
+ tcpsconn *listener_;
public:
- rpcs(unsigned int port, size_t counts=0);
+ rpcs(in_port_t port, size_t counts=0);
~rpcs();
- inline unsigned int port() { return listener_->port(); }
+ inline in_port_t port() { return listener_->port(); }
//RPC handler for clients binding
int rpcbind(unsigned int &r, int a);
void set_reachable(bool r) { reachable_ = r; }
- bool got_pdu(connection *c, char *b, size_t sz);
+ bool got_pdu(connection *c, const string & b);
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));
}
-sockaddr_in make_sockaddr(const string &hostandport);
-sockaddr_in make_sockaddr(const string &host, const string &port);
-
#endif