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Diff for /mqtt/src/client.c between versions 1.1.2.6 and 1.4

version 1.1.2.6, 2011/12/14 12:45:30 version 1.4, 2012/07/03 12:46:00
Line 1 Line 1
#include "global.h"/*************************************************************************
#include "mqtt.h"* (C) 2011 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author$
 * $Id$
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
 terms:
   
   All of the documentation and software included in the ELWIX and AITNET
   Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   
intCopyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
InitClient(void)        by Michael Pounov <misho@elwix.org>.  All rights reserved.
{ 
        int sock; 
   
        sock = socket(args->addr.sa.sa_family, SOCK_STREAM, IPPROTO_TCP);Redistribution and use in source and binary forms, with or without
        if (sock == -1) {modification, are permitted provided that the following conditions
                printf("Error:: socket() #%d - %s\n", errno, strerror(errno));are met:
                return -1;1. Redistributions of source code must retain the above copyright
        }   notice, this list of conditions and the following disclaimer.
        if (connect(sock, &args->addr.sa, args->addr.sa.sa_len) == -1) {2. Redistributions in binary form must reproduce the above copyright
                printf("Error:: connect() #%d - %s\n", errno, strerror(errno));   notice, this list of conditions and the following disclaimer in the
                return -1;   documentation and/or other materials provided with the distribution.
        }3. All advertising materials mentioning features or use of this software
    must display the following acknowledgement:
 This product includes software developed by Michael Pounov <misho@elwix.org>
 ELWIX - Embedded LightWeight unIX and its contributors.
 4. Neither the name of AITNET nor the names of its contributors
    may be used to endorse or promote products derived from this software
    without specific prior written permission.
   
        return sock;THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
}ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.
 */
 #include "global.h"
 #include "mqtt.h"
 #include "client.h"
   
   
 int  int
try2Connect(int sock)ConnectClient(int sock)
 {  {
         int siz = 0;          int siz = 0;
         struct pollfd pfd;          struct pollfd pfd;
   
        printf("ka=%d\n", args->ka);        siz = mqtt_msgCONNECT(args->msg, (char*) AIT_GET_STR(&args->ConnID), args->ka, 
        siz = mqtt_msgCONNECT(args->msg, AIT_GET_STR(&args->ConnID), args->ka,                         (char*) AIT_GET_STR(&args->User), (char*) AIT_GET_STR(&args->Pass), 
                        AIT_GET_STR(&args->User), AIT_GET_STR(&args->Pass),                         (char*) args->Will.Topic.val.string, (char*) args->Will.Msg.val.string, 
                        args->Will.Topic.val.string, args->Will.Msg.val.string,  
                         !args->notClear, args->QoS, args->Retain);                          !args->notClear, args->QoS, args->Retain);
         if (siz == -1) {          if (siz == -1) {
                 printf("Error:: msgCONNECT #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());                  printf("Error:: msgCONNECT #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
Line 41  try2Connect(int sock) Line 68  try2Connect(int sock)
                 printf("Error:: send() #%d - %s\n", errno, strerror(errno));                  printf("Error:: send() #%d - %s\n", errno, strerror(errno));
                 return -1;                  return -1;
         } else          } else
                VERB(3) printf("Sended CONNECT %d bytes\n", siz);                ioVERBOSE(3) printf("Sended CONNECT %d bytes\n", siz);
   
         printf("ka=%d\n", args->ka);  
         pfd.fd = sock;          pfd.fd = sock;
        pfd.events = POLLIN;        pfd.events = POLLIN | POLLPRI;
         switch (poll(&pfd, 1, args->ka * 1000)) {          switch (poll(&pfd, 1, args->ka * 1000)) {
                 case -1:                  case -1:
                         printf("Error:: poll() #%d - %s\n", errno, strerror(errno));                          printf("Error:: poll() #%d - %s\n", errno, strerror(errno));
                         return -1;                          return -1;
                 case 0:                  case 0:
        printf("ka=%d\n", args->ka);                        ioVERBOSE(3) printf("Timeout reached (%d) ...\n", args->ka * 1000);
                        VERB(3) printf("Timeout reached (%d) ...\n", args->ka * 1000); 
                         return -1;                          return -1;
         }          }
         if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL))          if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL))
                 return -1;                  return -1;
   
           memset(args->msg->msg_base, 0, args->msg->msg_len);
         siz = recv(sock, args->msg->msg_base, args->msg->msg_len, 0);          siz = recv(sock, args->msg->msg_base, args->msg->msg_len, 0);
         if (siz == -1) {          if (siz == -1) {
                 printf("Error:: recv() #%d - %s\n", errno, strerror(errno));                  printf("Error:: recv() #%d - %s\n", errno, strerror(errno));
                 return -1;                  return -1;
         } else          } else
                VERB(3) printf("Received %d bytes\n", siz);                ioVERBOSE(3) printf("Received %d bytes\n", siz);
   
         return (u_char) mqtt_readCONNACK(args->msg);          return (u_char) mqtt_readCONNACK(args->msg);
   }
   
   void *
   OpenFile(void)
   {
           int f, siz = 0;
           void *mem;
   
           if (!args->isFile)
                   return NULL;
   
           f = open(AIT_GET_STR(&args->Value), O_RDONLY);
           if (f == -1) {
                   printf("Error:: in open file #%d - %s\n", errno, strerror(errno));
                   return NULL;
           }
           mem = mmap(NULL, siz, PROT_READ, MAP_PRIVATE, f, 0);
           if (mem == MAP_FAILED) {
                   printf("Error:: in map file #%d - %s\n", errno, strerror(errno));
                   close(f);
                   return NULL;
           } else
                   close(f);
   
           AIT_SET_PTR(&args->Value, mem, siz);
           return mem;
   }
   
   void
   CloseFile(void)
   {
           if (args->isFile) {
                   munmap(AIT_GET_PTR(&args->Value), AIT_LEN(&args->Value));
                   AIT_FREE_VAL(&args->Value);
           }
   }
   
   inline int
   SendTo(int sock, int siz)
   {
           siz = send(sock, args->msg->msg_base, siz, MSG_NOSIGNAL);
           if (siz == -1) {
                   printf("Error:: send() #%d - %s\n", errno, strerror(errno));
                   return -1;
           } else
                   ioVERBOSE(3) printf("Sended %d bytes\n", siz);
   
           return siz;
   }
   
   inline int
   RecvFrom(int sock)
   {
           struct pollfd pfd;
           int siz = 0;
   
           memset(args->msg->msg_base, 0, args->msg->msg_len);
   
           pfd.fd = sock;
           pfd.events = POLLIN | POLLPRI;
           do {
                   switch (poll(&pfd, 1, args->ka * 1000)) {
                           case -1:
                                   printf("Error:: poll() #%d - %s\n", errno, strerror(errno));
                                   return -1;
                           case 0:
                                   ioVERBOSE(3) printf("Timeout reached (%d) ...\n", args->ka * 1000);
                                   if (mqtt_KeepAlive(sock, args->ka, 1) == -1)
                                           return -1;
                                   continue;
                   }
                   if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL))
                           return -1;
           } while (0);
   
           siz = recv(sock, args->msg->msg_base, args->msg->msg_len, 0);
           if (siz == -1) {
                   printf("Error:: recv() #%d - %s\n", errno, strerror(errno));
                   return -1;
           } else
                   ioVERBOSE(3) printf("Received %d bytes\n", siz);
   
           return siz;
 }  }
Removed from v.1.1.2.6  
changed lines
  Added in v.1.4

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