diff --git a/lib/internal.h b/lib/internal.h
index fa2565d..0a4794f 100644
--- a/lib/internal.h
+++ b/lib/internal.h
@@ -38,6 +38,7 @@
 
 /* link related */
 int _sxmpl_writemsg(sxlink_t *co, sxmsg_t *msg);
+int _sxmpl_rapidwrite(sxlink_t *link, sxmsg_t *msg);
 
 /* channel operations */
 uint8_t _channel_open(sxlink_t *co, uint16_t *chid);
diff --git a/lib/message.c b/lib/message.c
index 4c96350..038dfc2 100644
--- a/lib/message.c
+++ b/lib/message.c
@@ -279,7 +279,7 @@ int sxmsg_rreply(sxmsg_t *msg, size_t datalen)
   head->attr = 0;
   head->attr |= SXMSG_CLOSED;
   head->opcode = SXE_RAPIDMSG;
-  head->payload_length = datalen;
+  head->payload_length = (uint16_t)datalen;
 
   mid = head->msgid;
   pthread_mutex_lock(&co->idx_msg_lock);
@@ -287,7 +287,7 @@ int sxmsg_rreply(sxmsg_t *msg, size_t datalen)
   co->messages[mid] = NULL;
   pthread_mutex_unlock(&co->idx_msg_lock);
 
-  r = _sxmpl_writemsg(co, msg);
+  r = _sxmpl_rapidwrite(co, msg);
 
   pthread_mutex_unlock(&msg->wait); /* we able to invalidate it */
   pthread_mutex_destroy(&msg->wait);
diff --git a/lib/sxmplv2.c b/lib/sxmplv2.c
index d78b5cd..ff233e7 100644
--- a/lib/sxmplv2.c
+++ b/lib/sxmplv2.c
@@ -253,6 +253,29 @@ int _sxmpl_writemsg(sxlink_t *co, sxmsg_t *msg)
   return r;
 }
 
+int _sxmpl_rapidwrite(sxlink_t *link, sxmsg_t *msg)
+{
+  char *buf = msg->payload - sizeof(sxmplv2_head_t);
+  size_t rd;
+  int r;
+
+  if(!link || !msg) return SXE_FAILED;
+
+  memcpy(buf, &msg->mhead, sizeof(sxmplv2_head_t));
+
+  pthread_mutex_lock(&link->sslinout[1]);
+  rd = __conn_write(link, buf, sizeof(sxmplv2_head_t) + msg->mhead.payload_length);
+  if(rd < 0) {
+    link->flags |= SXMP_CLOSED;
+    r = SXE_ESSL;
+  }
+  pthread_mutex_unlock(&link->sslinout[1]);
+
+  if(!(link->flags & SXMP_CLOSED)) r = SXE_SUCCESS;
+
+  return r;
+}
+
 static sxmplv2_bundle_t *__sxmpl_bundle_create(sxlink_t *co)
 {
   sxmplv2_bundle_t *n = malloc(sizeof(sxmplv2_bundle_t));
@@ -689,7 +712,7 @@ static void *__sxmpl_thread(void *b)
   pthread_t self = pthread_self();
   struct timespec wtick;
   int dispatch = 0, e;
-  size_t rd, wr;
+  size_t rd, wr, total_rd;
   ulong_t mid = 0;
 #ifdef _PERFPROFILE
   struct timeval beg, end;
@@ -788,7 +811,13 @@ static void *__sxmpl_thread(void *b)
 #ifdef _PERFPROFILE
         gettimeofday(&beg, NULL);
 #endif
-        rd = __conn_read(co, bbuf, mhead->payload_length);
+        total_rd = 0;
+        while(total_rd != mhead->payload_length) {
+          total_rd += __conn_read(co, bbuf + total_rd, mhead->payload_length);
+          if(total_rd == -1) goto __sslproto_error;
+        }
+        rd = total_rd;
+
 #ifdef _PERFPROFILE
         gettimeofday(&end, NULL);
         if((end.tv_sec - beg.tv_sec) > 0) {
@@ -873,7 +902,8 @@ static void *__sxmpl_thread(void *b)
         }
       } else { /* regular messages */
         if((mhead->attr & SXMSG_OPEN) && (mhead->attr & SXMSG_REPLYREQ)) { /* dialog initiation */
-          channel = co->channels[mhead->reserve];
+          if(mhead->reserve >= MAX_CHANNELSOPENED) channel = NULL;
+          else channel = co->channels[mhead->reserve];
           if(!channel) { /* ok, we'are failed */
             mhead->opcode = SXE_NOSUCHCHAN;
           __ret_regerr:
@@ -914,7 +944,7 @@ static void *__sxmpl_thread(void *b)
           _message_process(msg);
         } else if(mhead->attr & SXMSG_CLOSED) {
           /* check for the message */
-          if(mhead->msgid >= 1024) goto __inval_idx_nor;
+          if(mhead->msgid >= MAX_MSGINPROCESS) goto __inval_idx_nor;
           mid = mhead->msgid;
           pthread_mutex_lock(&co->idx_msg_lock);
           msg = co->messages[mid];