diff options
Diffstat (limited to 'lem/postgres.c')
| -rw-r--r-- | lem/postgres.c | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/lem/postgres.c b/lem/postgres.c index 0523bf5..5d411d0 100644 --- a/lem/postgres.c +++ b/lem/postgres.c @@ -200,6 +200,49 @@ error: return 2; } +static void +db_reset_cb(EV_P_ struct ev_io *w, int revents) +{ + struct db *d = (struct db *)w; + + (void)revents; + + ev_io_stop(EV_A_ &d->w); + switch (PQresetPoll(d->conn)) { + case PGRES_POLLING_READING: + lem_debug("PGRES_POLLING_READING, socket = %d", PQsocket(d->conn)); + ev_io_set(&d->w, PQsocket(d->conn), EV_READ); + break; + + case PGRES_POLLING_WRITING: + lem_debug("PGRES_POLLING_WRITING, socket = %d", PQsocket(d->conn)); + ev_io_set(&d->w, PQsocket(d->conn), EV_WRITE); + break; + + case PGRES_POLLING_FAILED: + lem_debug("PGRES_POLLING_FAILED"); + lua_settop(d->T, 0); + lem_queue(d->T, err_connection(d->T, d->conn)); + d->T = NULL; + PQfinish(d->conn); + d->conn = NULL; + return; + + case PGRES_POLLING_OK: + lem_debug("PGRES_POLLING_OK"); + lem_queue(d->T, 1); + d->T = NULL; + return; + +#ifndef NDEBUG + case PGRES_POLLING_ACTIVE: + assert(0); +#endif + } + + ev_io_start(EV_A_ &d->w); +} + static int db_reset(lua_State *T) { @@ -215,7 +258,7 @@ db_reset(lua_State *T) return err_connection(T, d->conn); lua_settop(T, 1); - switch (PQconnectPoll(d->conn)) { + switch (PQresetPoll(d->conn)) { case PGRES_POLLING_READING: lem_debug("PGRES_POLLING_READING"); ev_io_set(&d->w, PQsocket(d->conn), EV_READ); @@ -241,7 +284,7 @@ db_reset(lua_State *T) } d->T = T; - d->w.cb = postgres_connect_cb; + d->w.cb = db_reset_cb; ev_io_start(LEM_ &d->w); return lua_yield(T, 1); } |