signal(SIGPIPE, SIG_IGN);
- VERIFY(gettimeofday(&create_time_, NULL) == 0);
+ create_time_ = std::chrono::steady_clock::now();
PollMgr::Instance()->add_callback(fd_, CB_RDONLY, this);
}
int
connection::compare(connection *another)
{
- if (create_time_.tv_sec > another->create_time_.tv_sec)
+ if (create_time_ > another->create_time_)
return 1;
- if (create_time_.tv_sec < another->create_time_.tv_sec)
- return -1;
- if (create_time_.tv_usec > another->create_time_.tv_usec)
- return 1;
- if (create_time_.tv_usec < another->create_time_.tv_usec)
+ if (create_time_ < another->create_time_)
return -1;
return 0;
}
bool
-connection::send(char *b, int sz)
+connection::send(char *b, size_t sz)
{
lock ml(m_);
waiters_++;
ml.unlock();
PollMgr::Instance()->block_remove_fd(fd_);
ml.lock();
- }else{
+ } else {
if (wpdu_.solong == wpdu_.sz) {
- }else{
+ } else {
//should be rare to need to explicitly add write callback
PollMgr::Instance()->add_callback(fd_, CB_WRONLY, this);
- while (!dead_ && wpdu_.solong >= 0 && wpdu_.solong < wpdu_.sz) {
+ while (!dead_ && wpdu_.solong != size_t_max && wpdu_.solong < wpdu_.sz) {
send_complete_.wait(ml);
}
}
PollMgr::Instance()->del_callback(fd_, CB_RDWR);
dead_ = true;
} else {
- VERIFY(wpdu_.solong >= 0);
+ VERIFY(wpdu_.solong != size_t_max);
if (wpdu_.solong < wpdu_.sz) {
return;
}
bool
connection::writepdu()
{
- VERIFY(wpdu_.solong >= 0);
+ VERIFY(wpdu_.solong != size_t_max);
if (wpdu_.solong == wpdu_.sz)
return true;
if (wpdu_.solong == 0) {
- int sz = htonl(wpdu_.sz);
+ uint32_t sz = htonl((uint32_t)wpdu_.sz);
bcopy(&sz,wpdu_.buf,sizeof(sz));
}
- int n = write(fd_, wpdu_.buf + wpdu_.solong, (wpdu_.sz-wpdu_.solong));
+ ssize_t n = write(fd_, wpdu_.buf + wpdu_.solong, (wpdu_.sz-wpdu_.solong));
if (n < 0) {
if (errno != EAGAIN) {
jsl_log(JSL_DBG_1, "connection::writepdu fd_ %d failure errno=%d\n", fd_, errno);
- wpdu_.solong = -1;
+ wpdu_.solong = size_t_max;
wpdu_.sz = 0;
}
return (errno == EAGAIN);
}
- wpdu_.solong += n;
+ wpdu_.solong += (size_t)n;
return true;
}
connection::readpdu()
{
if (!rpdu_.sz) {
- int sz, sz1;
- int n = read(fd_, &sz1, sizeof(sz1));
+ uint32_t sz1;
+ ssize_t n = read(fd_, &sz1, sizeof(sz1));
if (n == 0) {
return false;
return false;
}
- if (n >0 && n!= sizeof(sz)) {
+ if (n > 0 && n != sizeof(sz1)) {
jsl_log(JSL_DBG_OFF, "connection::readpdu short read of sz\n");
return false;
}
- sz = ntohl(sz1);
+ size_t sz = ntohl(sz1);
if (sz > MAX_PDU) {
char *tmpb = (char *)&sz1;
- jsl_log(JSL_DBG_2, "connection::readpdu read pdu TOO BIG %d network order=%x %x %x %x %x\n", sz,
+ jsl_log(JSL_DBG_2, "connection::readpdu read pdu TOO BIG %lu network order=%x %x %x %x %x\n", sz,
sz1, tmpb[0],tmpb[1],tmpb[2],tmpb[3]);
return false;
}
rpdu_.sz = sz;
VERIFY(rpdu_.buf == NULL);
- rpdu_.buf = (char *)malloc(sz+sizeof(sz));
+ rpdu_.buf = (char *)malloc(sz+sizeof(sz1));
VERIFY(rpdu_.buf);
- bcopy(&sz1,rpdu_.buf,sizeof(sz));
- rpdu_.solong = sizeof(sz);
+ bcopy(&sz1,rpdu_.buf,sizeof(sz1));
+ rpdu_.solong = sizeof(sz1);
}
- int n = read(fd_, rpdu_.buf + rpdu_.solong, rpdu_.sz - rpdu_.solong);
+ ssize_t n = read(fd_, rpdu_.buf + rpdu_.solong, rpdu_.sz - rpdu_.solong);
if (n <= 0) {
if (errno == EAGAIN)
return true;
rpdu_.sz = rpdu_.solong = 0;
return (errno == EAGAIN);
}
- rpdu_.solong += n;
+ rpdu_.solong += (size_t)n;
return true;
}
-tcpsconn::tcpsconn(chanmgr *m1, int port, int lossytest)
+tcpsconn::tcpsconn(chanmgr *m1, unsigned int port, int lossytest)
: mgr_(m1), lossy_(lossytest)
{
struct sockaddr_in sin;
sin.sin_port = htons(port);
tcp_ = socket(AF_INET, SOCK_STREAM, 0);
- if(tcp_ < 0){
+ if (tcp_ < 0) {
perror("tcpsconn::tcpsconn accept_loop socket:");
VERIFY(0);
}
setsockopt(tcp_, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes));
setsockopt(tcp_, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes));
- if(bind(tcp_, (sockaddr *)&sin, sizeof(sin)) < 0){
+ if (bind(tcp_, (sockaddr *)&sin, sizeof(sin)) < 0) {
perror("accept_loop tcp bind:");
VERIFY(0);
}
- if(listen(tcp_, 1000) < 0) {
+ if (listen(tcp_, 1000) < 0) {
perror("tcpsconn::tcpsconn listen:");
VERIFY(0);
}
s1, inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
connection *ch = new connection(mgr_, s1, lossy_);
- // garbage collect all dead connections with refcount of 1
- std::map<int, connection *>::iterator i;
- for (i = conns_.begin(); i != conns_.end();) {
- if (i->second->isdead() && i->second->ref() == 1) {
- jsl_log(JSL_DBG_2, "accept_loop garbage collected fd=%d\n",
- i->second->channo());
- i->second->decref();
- // Careful not to reuse i right after erase. (i++) will
- // be evaluated before the erase call because in C++,
- // there is a sequence point before a function call.
- // See http://en.wikipedia.org/wiki/Sequence_point.
- conns_.erase(i++);
- } else
- ++i;
- }
+ // garbage collect all dead connections with refcount of 1
+ std::map<int, connection *>::iterator i;
+ for (i = conns_.begin(); i != conns_.end();) {
+ if (i->second->isdead() && i->second->ref() == 1) {
+ jsl_log(JSL_DBG_2, "accept_loop garbage collected fd=%d\n",
+ i->second->channo());
+ i->second->decref();
+ // Careful not to reuse i right after erase. (i++) will
+ // be evaluated before the erase call because in C++,
+ // there is a sequence point before a function call.
+ // See http://en.wikipedia.org/wiki/Sequence_point.
+ conns_.erase(i++);
+ } else
+ ++i;
+ }
conns_[ch->channo()] = ch;
}
int max_fd = pipe_[0] > tcp_ ? pipe_[0] : tcp_;
try {
-
while (1) {
FD_ZERO(&rfds);
FD_SET(pipe_[0], &rfds);
}
catch (thread_exit_exception e)
{
- return;
}
}
connection *
connect_to_dst(const sockaddr_in &dst, chanmgr *mgr, int lossy)
{
- int s= socket(AF_INET, SOCK_STREAM, 0);
+ int s = socket(AF_INET, SOCK_STREAM, 0);
int yes = 1;
setsockopt(s, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes));
- if(connect(s, (sockaddr*)&dst, sizeof(dst)) < 0) {
+ if (connect(s, (sockaddr*)&dst, sizeof(dst)) < 0) {
jsl_log(JSL_DBG_1, "rpcc::connect_to_dst failed to %s:%d\n",
inet_ntoa(dst.sin_addr), (int)ntohs(dst.sin_port));
close(s);