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Separate out delay code from previous commit.

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Plus add missing header.
pull/1629/head
Roger A. Light 6 years ago
parent 5cf94d2e57
commit 346f695937
2 changed files with 47 additions and 40 deletions
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86
lib/loop.c
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@ -191,7 +191,7 @@ int mosquitto_loop(struct mosquitto *mosq, int timeout, int max_packets)
}
int mosquitto_loop_forever(struct mosquitto *mosq, int timeout, int max_packets)
static int interruptible_sleep(struct mosquitto *mosq, unsigned long reconnect_delay)
{
#ifdef HAVE_PSELECT
struct timespec local_timeout;
@ -202,12 +202,52 @@ int mosquitto_loop_forever(struct mosquitto *mosq, int timeout, int max_packets)
int fdcount;
char pairbuf;
int maxfd = 0;
local_timeout.tv_sec = reconnect_delay;
#ifdef HAVE_PSELECT
local_timeout.tv_nsec = 0;
#else
local_timeout.tv_usec = 0;
#endif
FD_ZERO(&readfds);
maxfd = 0;
if(mosq->sockpairR != INVALID_SOCKET){
/* sockpairR is used to break out of select() before the
* timeout, when mosquitto_loop_stop() is called */
FD_SET(mosq->sockpairR, &readfds);
maxfd = mosq->sockpairR;
}
#ifdef HAVE_PSELECT
fdcount = pselect(maxfd+1, &readfds, NULL, NULL, &local_timeout, NULL);
#else
fdcount = select(maxfd+1, &readfds, NULL, NULL, &local_timeout);
#endif
if(fdcount == -1){
#ifdef WIN32
errno = WSAGetLastError();
#endif
if(errno == EINTR){
return MOSQ_ERR_SUCCESS;
}else{
return MOSQ_ERR_ERRNO;
}
}else if(mosq->sockpairR != INVALID_SOCKET && FD_ISSET(mosq->sockpairR, &readfds)){
#ifndef WIN32
if(read(mosq->sockpairR, &pairbuf, 1) == 0){
}
#else
recv(mosq->sockpairR, &pairbuf, 1, 0);
#endif
}
return MOSQ_ERR_SUCCESS;
}
int mosquitto_loop_forever(struct mosquitto *mosq, int timeout, int max_packets)
{
int run = 1;
int rc;
unsigned long reconnect_delay;
#ifndef WIN32
struct timespec req, rem;
#endif
int state;
if(!mosq) return MOSQ_ERR_INVAL;
@ -261,42 +301,8 @@ int mosquitto_loop_forever(struct mosquitto *mosq, int timeout, int max_packets)
mosq->reconnects++;
}
local_timeout.tv_sec = reconnect_delay;
#ifdef HAVE_PSELECT
local_timeout.tv_nsec = 0;
#else
local_timeout.tv_usec = 0;
#endif
FD_ZERO(&readfds);
maxfd = 0;
if(mosq->sockpairR != INVALID_SOCKET){
/* sockpairR is used to break out of select() before the
* timeout, when mosquitto_loop_stop() is called */
FD_SET(mosq->sockpairR, &readfds);
maxfd = mosq->sockpairR;
}
#ifdef HAVE_PSELECT
fdcount = pselect(maxfd+1, &readfds, NULL, NULL, &local_timeout, NULL);
#else
fdcount = select(maxfd+1, &readfds, NULL, NULL, &local_timeout);
#endif
if(fdcount == -1){
#ifdef WIN32
errno = WSAGetLastError();
#endif
if(errno == EINTR){
return MOSQ_ERR_SUCCESS;
}else{
return MOSQ_ERR_ERRNO;
}
}else if(mosq->sockpairR != INVALID_SOCKET && FD_ISSET(mosq->sockpairR, &readfds)){
#ifndef WIN32
if(read(mosq->sockpairR, &pairbuf, 1) == 0){
}
#else
recv(mosq->sockpairR, &pairbuf, 1, 0);
#endif
}
rc = interruptible_sleep(mosq, reconnect_delay);
if(rc) return rc;
state = mosquitto__get_state(mosq);
if(state == mosq_cs_disconnecting || state == mosq_cs_disconnected){

1
lib/mosquitto.c
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@ -24,6 +24,7 @@ Contributors:
#include <strings.h>
#endif
#include "logging_mosq.h"
#include "mosquitto.h"
#include "mosquitto_internal.h"
#include "memory_mosq.h"

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