Cleanups

[invirt/third/libt4.git] / rpc / connection.cc

diff --git a/rpc/connection.cc b/rpc/connection.cc
index c22ad45..db6a3ea 100644 (file)
--- a/rpc/connection.cc
+++ b/rpc/connection.cc
@@ -6,127 +6,112 @@
 #include <signal.h>
 #include <unistd.h>
 
 #include <signal.h>
 #include <unistd.h>
 

-#include "method_thread.h"

 #include "connection.h"
 #include "connection.h"

-#include "slock.h"

 #include "pollmgr.h"
 #include "jsl_log.h"
 #include "pollmgr.h"
 #include "jsl_log.h"

-#include "gettime.h"

 #include "lang/verify.h"
 #include "lang/verify.h"

+#include "lock.h"

 
 #define MAX_PDU (10<<20) //maximum PDF is 10M
 
 
 
 #define MAX_PDU (10<<20) //maximum PDF is 10M
 
 

-connection::connection(chanmgr *m1, int f1, int l1) 
+connection::connection(chanmgr *m1, int f1, int l1)

 : mgr_(m1), fd_(f1), dead_(false),waiters_(0), refno_(1),lossy_(l1)
 {
 
 : mgr_(m1), fd_(f1), dead_(false),waiters_(0), refno_(1),lossy_(l1)
 {
 

-       int flags = fcntl(fd_, F_GETFL, NULL);
-       flags |= O_NONBLOCK;
-       fcntl(fd_, F_SETFL, flags);
+    int flags = fcntl(fd_, F_GETFL, NULL);
+    flags |= O_NONBLOCK;
+    fcntl(fd_, F_SETFL, flags);
+
+    signal(SIGPIPE, SIG_IGN);

 
 

-       signal(SIGPIPE, SIG_IGN);
-       VERIFY(pthread_mutex_init(&m_,0)==0);
-       VERIFY(pthread_mutex_init(&ref_m_,0)==0);
-       VERIFY(pthread_cond_init(&send_wait_,0)==0);
-       VERIFY(pthread_cond_init(&send_complete_,0)==0);
- 
-        VERIFY(gettimeofday(&create_time_, NULL) == 0); 
+    create_time_ = std::chrono::steady_clock::now();

 
 

-       PollMgr::Instance()->add_callback(fd_, CB_RDONLY, this);
+    PollMgr::Instance()->add_callback(fd_, CB_RDONLY, this);

 }
 
 connection::~connection()
 {
 }
 
 connection::~connection()
 {

-       VERIFY(dead_);
-       VERIFY(pthread_mutex_destroy(&m_)== 0);
-       VERIFY(pthread_mutex_destroy(&ref_m_)== 0);
-       VERIFY(pthread_cond_destroy(&send_wait_) == 0);
-       VERIFY(pthread_cond_destroy(&send_complete_) == 0);
-       if (rpdu_.buf)
-               free(rpdu_.buf);
-       VERIFY(!wpdu_.buf);
-       close(fd_);
+    VERIFY(dead_);
+    if (rpdu_.buf)
+        free(rpdu_.buf);
+    VERIFY(!wpdu_.buf);
+    close(fd_);

 }
 
 void
 connection::incref()
 {
 }
 
 void
 connection::incref()
 {

-       ScopedLock ml(&ref_m_);
-       refno_++;
+    lock rl(ref_m_);
+    refno_++;

 }
 
 bool
 connection::isdead()
 {
 }
 
 bool
 connection::isdead()
 {

-       ScopedLock ml(&m_);
-       return dead_;
+    lock ml(m_);
+    return dead_;

 }
 
 void
 connection::closeconn()
 {
 }
 
 void
 connection::closeconn()
 {

-       {
-               ScopedLock ml(&m_);
-               if (!dead_) {
-                       dead_ = true;
-                       shutdown(fd_,SHUT_RDWR);
-               }else{
-                       return;
-               }
-       }
-       //after block_remove_fd, select will never wait on fd_ 
-       //and no callbacks will be active
-       PollMgr::Instance()->block_remove_fd(fd_);
+    {
+        lock ml(m_);
+        if (!dead_) {
+            dead_ = true;
+            shutdown(fd_,SHUT_RDWR);
+        } else {
+            return;
+        }
+    }
+    //after block_remove_fd, select will never wait on fd_
+    //and no callbacks will be active
+    PollMgr::Instance()->block_remove_fd(fd_);

 }
 
 void
 connection::decref()
 {
 }
 
 void
 connection::decref()
 {

-       VERIFY(pthread_mutex_lock(&ref_m_)==0);
-       refno_ --;
-       VERIFY(refno_>=0);
-       if (refno_==0) {
-               VERIFY(pthread_mutex_lock(&m_)==0);
-               if (dead_) {
-                       VERIFY(pthread_mutex_unlock(&ref_m_)==0);
-                       VERIFY(pthread_mutex_unlock(&m_)==0);
-                       delete this;
-                       return;
-               }
-               VERIFY(pthread_mutex_unlock(&m_)==0);
-       }
-       pthread_mutex_unlock(&ref_m_);
+    bool dead = false;
+    {
+        lock rl(ref_m_);
+        refno_--;
+        VERIFY(refno_>=0);
+        if (refno_==0) {
+            lock ml(m_);
+            dead = dead_;
+        }
+    }
+    if (dead) {
+        delete this;
+    }

 }
 
 int
 connection::ref()
 {
 }
 
 int
 connection::ref()
 {

-       ScopedLock rl(&ref_m_);
+    lock rl(ref_m_);

        return refno_;
 }
 
 int
 connection::compare(connection *another)
 {
        return refno_;
 }
 
 int
 connection::compare(connection *another)
 {

-        if (create_time_.tv_sec > another->create_time_.tv_sec)
-                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)
-                return -1;
-        return 0;
+    if (create_time_ > another->create_time_)
+        return 1;
+    if (create_time_ < another->create_time_)
+        return -1;
+    return 0;

 }
 
 bool
 }
 
 bool

-connection::send(char *b, int sz)
+connection::send(char *b, size_t sz)

 {
 {

-       ScopedLock ml(&m_);
+    lock ml(m_);

        waiters_++;
        while (!dead_ && wpdu_.buf) {
        waiters_++;
        while (!dead_ && wpdu_.buf) {

-               VERIFY(pthread_cond_wait(&send_wait_, &m_)==0);
+        send_wait_.wait(ml);

        }
        waiters_--;
        if (dead_) {
        }
        waiters_--;
        if (dead_) {

@@ -145,16 +130,16 @@ connection::send(char *b, int sz)
 
        if (!writepdu()) {
                dead_ = true;
 
        if (!writepdu()) {
                dead_ = true;

-               VERIFY(pthread_mutex_unlock(&m_) == 0);
+        ml.unlock();

                PollMgr::Instance()->block_remove_fd(fd_);
                PollMgr::Instance()->block_remove_fd(fd_);

-               VERIFY(pthread_mutex_lock(&m_) == 0);
-       }else{
+        ml.lock();
+       } else {

                if (wpdu_.solong == wpdu_.sz) {
                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);
                        //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) {
-                               VERIFY(pthread_cond_wait(&send_complete_,&m_) == 0);
+                       while (!dead_ && wpdu_.solong != size_t_max && wpdu_.solong < wpdu_.sz) {
+                send_complete_.wait(ml);

                        }
                }
        }
                        }
                }
        }

@@ -162,7 +147,7 @@ connection::send(char *b, int sz)
        wpdu_.solong = wpdu_.sz = 0;
        wpdu_.buf = NULL;
        if (waiters_ > 0)
        wpdu_.solong = wpdu_.sz = 0;
        wpdu_.buf = NULL;
        if (waiters_ > 0)

-               pthread_cond_broadcast(&send_wait_);
+        send_wait_.notify_all();

        return ret;
 }
 
        return ret;
 }
 

@@ -170,7 +155,7 @@ connection::send(char *b, int sz)
 void
 connection::write_cb(int s)
 {
 void
 connection::write_cb(int s)
 {

-       ScopedLock ml(&m_);
+    lock ml(m_);

        VERIFY(!dead_);
        VERIFY(fd_ == s);
        if (wpdu_.sz == 0) {
        VERIFY(!dead_);
        VERIFY(fd_ == s);
        if (wpdu_.sz == 0) {

@@ -180,20 +165,20 @@ connection::write_cb(int s)
        if (!writepdu()) {
                PollMgr::Instance()->del_callback(fd_, CB_RDWR);
                dead_ = true;
        if (!writepdu()) {
                PollMgr::Instance()->del_callback(fd_, CB_RDWR);
                dead_ = true;

-       }else{
-               VERIFY(wpdu_.solong >= 0);
+       } else {
+               VERIFY(wpdu_.solong != size_t_max);

                if (wpdu_.solong < wpdu_.sz) {
                        return;
                }
                if (wpdu_.solong < wpdu_.sz) {
                        return;
                }

-       } 
-       pthread_cond_signal(&send_complete_);
+    }
+       send_complete_.notify_one();

 }
 
 //fd_ is ready to be read
 void
 connection::read_cb(int s)
 {
 }
 
 //fd_ is ready to be read
 void
 connection::read_cb(int s)
 {

-       ScopedLock ml(&m_);
+    lock ml(m_);

        VERIFY(fd_ == s);
        if (dead_)  {
                return;
        VERIFY(fd_ == s);
        if (dead_)  {
                return;

@@ -207,7 +192,7 @@ connection::read_cb(int s)
        if (!succ) {
                PollMgr::Instance()->del_callback(fd_,CB_RDWR);
                dead_ = true;
        if (!succ) {
                PollMgr::Instance()->del_callback(fd_,CB_RDWR);
                dead_ = true;

-               pthread_cond_signal(&send_complete_);
+               send_complete_.notify_one();

        }
 
        if (rpdu_.buf && rpdu_.sz == rpdu_.solong) {
        }
 
        if (rpdu_.buf && rpdu_.sz == rpdu_.solong) {

@@ -222,24 +207,24 @@ connection::read_cb(int s)
 bool
 connection::writepdu()
 {
 bool
 connection::writepdu()
 {

-       VERIFY(wpdu_.solong >= 0);
+       VERIFY(wpdu_.solong != size_t_max);

        if (wpdu_.solong == wpdu_.sz)
                return true;
 
        if (wpdu_.solong == 0) {
        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));
        }
                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);
        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_.sz = 0;
                }
                return (errno == EAGAIN);
        }

-       wpdu_.solong += n;
+       wpdu_.solong += (size_t)n;

        return true;
 }
 
        return true;
 }
 

@@ -247,8 +232,8 @@ bool
 connection::readpdu()
 {
        if (!rpdu_.sz) {
 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;
 
                if (n == 0) {
                        return false;

@@ -259,29 +244,29 @@ connection::readpdu()
                        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;
                }
 
                        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;
 
                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);
                                        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);
                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;
        if (n <= 0) {
                if (errno == EAGAIN)
                        return true;

@@ -291,23 +276,20 @@ connection::readpdu()
                rpdu_.sz = rpdu_.solong = 0;
                return (errno == EAGAIN);
        }
                rpdu_.sz = rpdu_.solong = 0;
                return (errno == EAGAIN);
        }

-       rpdu_.solong += n;
+       rpdu_.solong += (size_t)n;

        return true;
 }
 
        return true;
 }
 

-tcpsconn::tcpsconn(chanmgr *m1, int port, int lossytest) 
+tcpsconn::tcpsconn(chanmgr *m1, unsigned int port, int lossytest)

 : mgr_(m1), lossy_(lossytest)
 {
 : mgr_(m1), lossy_(lossytest)
 {

-
-       VERIFY(pthread_mutex_init(&m_,NULL) == 0);
-

        struct sockaddr_in sin;
        memset(&sin, 0, sizeof(sin));
        sin.sin_family = AF_INET;
        sin.sin_port = htons(port);
 
        tcp_ = socket(AF_INET, SOCK_STREAM, 0);
        struct sockaddr_in sin;
        memset(&sin, 0, sizeof(sin));
        sin.sin_family = AF_INET;
        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);
        }
                perror("tcpsconn::tcpsconn accept_loop socket:");
                VERIFY(0);
        }

@@ -316,21 +298,21 @@ tcpsconn::tcpsconn(chanmgr *m1, int port, int lossytest)
        setsockopt(tcp_, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes));
        setsockopt(tcp_, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes));
 
        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);
        }
 
                perror("accept_loop tcp bind:");
                VERIFY(0);
        }
 

-       if(listen(tcp_, 1000) < 0) {
+       if (listen(tcp_, 1000) < 0) {

                perror("tcpsconn::tcpsconn listen:");
                VERIFY(0);
        }
 
                perror("tcpsconn::tcpsconn listen:");
                VERIFY(0);
        }
 

-        socklen_t addrlen = sizeof(sin);
-        VERIFY(getsockname(tcp_, (sockaddr *)&sin, &addrlen) == 0);
-        port_ = ntohs(sin.sin_port);
+    socklen_t addrlen = sizeof(sin);
+    VERIFY(getsockname(tcp_, (sockaddr *)&sin, &addrlen) == 0);
+    port_ = ntohs(sin.sin_port);

 
 

-       jsl_log(JSL_DBG_2, "tcpsconn::tcpsconn listen on %d %d\n", port_, 
+       jsl_log(JSL_DBG_2, "tcpsconn::tcpsconn listen on %d %d\n", port_,

                sin.sin_port);
 
        if (pipe(pipe_) < 0) {
                sin.sin_port);
 
        if (pipe(pipe_) < 0) {

@@ -342,20 +324,20 @@ tcpsconn::tcpsconn(chanmgr *m1, int port, int lossytest)
        flags |= O_NONBLOCK;
        fcntl(pipe_[0], F_SETFL, flags);
 
        flags |= O_NONBLOCK;
        fcntl(pipe_[0], F_SETFL, flags);
 

-       VERIFY((th_ = method_thread(this, false, &tcpsconn::accept_conn)) != 0); 
+    th_ = std::thread(&tcpsconn::accept_conn, this);

 }
 
 tcpsconn::~tcpsconn()
 {
        VERIFY(close(pipe_[1]) == 0);
 }
 
 tcpsconn::~tcpsconn()
 {
        VERIFY(close(pipe_[1]) == 0);

-       VERIFY(pthread_join(th_, NULL) == 0);
+    th_.join();

 
        //close all the active connections
        std::map<int, connection *>::iterator i;
        for (i = conns_.begin(); i != conns_.end(); i++) {
                i->second->closeconn();
                i->second->decref();
 
        //close all the active connections
        std::map<int, connection *>::iterator i;
        for (i = conns_.begin(); i != conns_.end(); i++) {
                i->second->closeconn();
                i->second->decref();

-       }       
+       }

 }
 
 void
 }
 
 void

@@ -363,31 +345,31 @@ tcpsconn::process_accept()
 {
        sockaddr_in sin;
        socklen_t slen = sizeof(sin);
 {
        sockaddr_in sin;
        socklen_t slen = sizeof(sin);

-       int s1 = accept(tcp_, (sockaddr *)&sin, &slen); 
+       int s1 = accept(tcp_, (sockaddr *)&sin, &slen);

        if (s1 < 0) {
                perror("tcpsconn::accept_conn error");
        if (s1 < 0) {
                perror("tcpsconn::accept_conn error");

-               pthread_exit(NULL);
+               throw thread_exit_exception();

        }
 
        }
 

-       jsl_log(JSL_DBG_2, "accept_loop got connection fd=%d %s:%d\n", 
+       jsl_log(JSL_DBG_2, "accept_loop got connection fd=%d %s:%d\n",

                        s1, inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
        connection *ch = new connection(mgr_, s1, lossy_);
 
                        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;
 }
 
        conns_[ch->channo()] = ch;
 }

@@ -398,44 +380,49 @@ tcpsconn::accept_conn()
        fd_set rfds;
        int max_fd = pipe_[0] > tcp_ ? pipe_[0] : tcp_;
 
        fd_set rfds;
        int max_fd = pipe_[0] > tcp_ ? pipe_[0] : tcp_;
 

-       while (1) { 
-               FD_ZERO(&rfds);
-               FD_SET(pipe_[0], &rfds);
-               FD_SET(tcp_, &rfds);
-
-               int ret = select(max_fd+1, &rfds, NULL, NULL, NULL);
-
-               if (ret < 0) {
-                       if (errno == EINTR) {
-                               continue;
-                       } else {
-                               perror("accept_conn select:");
-                               jsl_log(JSL_DBG_OFF, "tcpsconn::accept_conn failure errno %d\n",errno);
-                               VERIFY(0);
-                       }
-               }
-
-               if (FD_ISSET(pipe_[0], &rfds)) {
-                       close(pipe_[0]);
-                       close(tcp_);
-                       return;
-               }
-               else if (FD_ISSET(tcp_, &rfds)) {
-                       process_accept();
-               } else {
-                       VERIFY(0);
-               }
-       }
+    try {
+        while (1) {
+            FD_ZERO(&rfds);
+            FD_SET(pipe_[0], &rfds);
+            FD_SET(tcp_, &rfds);
+
+            int ret = select(max_fd+1, &rfds, NULL, NULL, NULL);
+
+            if (ret < 0) {
+                if (errno == EINTR) {
+                    continue;
+                } else {
+                    perror("accept_conn select:");
+                    jsl_log(JSL_DBG_OFF, "tcpsconn::accept_conn failure errno %d\n",errno);
+                    VERIFY(0);
+                }
+            }
+
+            if (FD_ISSET(pipe_[0], &rfds)) {
+                close(pipe_[0]);
+                close(tcp_);
+                return;
+            }
+            else if (FD_ISSET(tcp_, &rfds)) {
+                process_accept();
+            } else {
+                VERIFY(0);
+            }
+        }
+    }
+    catch (thread_exit_exception e)
+    {
+    }

 }
 
 connection *
 connect_to_dst(const sockaddr_in &dst, chanmgr *mgr, int lossy)
 {
 }
 
 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));
        int yes = 1;
        setsockopt(s, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes));

-       if(connect(s, (sockaddr*)&dst, sizeof(dst)) < 0) {
-               jsl_log(JSL_DBG_1, "rpcc::connect_to_dst failed to %s:%d\n", 
+       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);
                return NULL;
                                inet_ntoa(dst.sin_addr), (int)ntohs(dst.sin_port));
                close(s);
                return NULL;

@@ -445,4 +432,3 @@ connect_to_dst(const sockaddr_in &dst, chanmgr *mgr, int lossy)
        return new connection(mgr, s, lossy);
 }
 
        return new connection(mgr, s, lossy);
 }
 

-