C语言实现mq收发数据的函数

amqsget.c 从mq中读取消息

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <cmqc.h>
#include "amqsget.h"
#include "commonfunc.h"

int mqsGet(unsigned char *sRecvBuffer)
{

 
 MQOD     od = {MQOD_DEFAULT};   
 MQMD     md = {MQMD_DEFAULT};   
 MQGMO   gmo = {MQGMO_DEFAULT};  
 

 MQHCONN  Hcon;                  
 MQHOBJ   Hobj;                  
 MQLONG   O_options;             
 MQLONG   C_options;             
 MQLONG   CompCode;              
 MQLONG   OpenCode;              
 MQLONG   Reason;                
 MQLONG   CReason;               
 MQBYTE   buffer[65536];         
 MQLONG   buflen;                
 MQLONG   messlen;               
 char     QMName[50];            

 
    int iret = 0;
 char smqRecvQueNm[50];        
 char smqSendQueNm[50];   
 char smqQueMngNm[50];   
 char smqQueOpenOptn[50];  
 char smqQueClsOptn[50];   

 memset(smqRecvQueNm, 0, sizeof(smqRecvQueNm));
 memset(smqSendQueNm, 0, sizeof(smqSendQueNm));
 memset(smqQueMngNm, 0, sizeof(smqQueMngNm));
 memset(smqQueOpenOptn, 0, sizeof(smqQueOpenOptn));
 memset(smqQueClsOptn, 0, sizeof(smqQueClsOptn));
 memset(sRecvBuffer, 0, sizeof(buffer));
 memset(buffer, 0, sizeof(buffer));

 
 iret = ReadINIFile("MQMANAGELIST", "mqMngNm", smqQueMngNm, "main.ini" );
 if ( iret != 1 ) { 
  WriteLog("SEND", "配置文件中没有找到节点[mqMngNm] ");
  return 1;
 }

 iret = ReadINIFile("MQMANAGELIST", "mqQueOpenOptn", smqQueOpenOptn, "main.ini" );
 if ( iret != 1 ) { 
  WriteLog("SEND", "配置文件中没有找到节点[mqQueOpenOptn] ");
  return 1;
 }

 iret = ReadINIFile("MQMANAGELIST", "mqQueClsOptn", smqQueClsOptn, "main.ini" );
 if ( iret != 1 ) { 
  WriteLog("SEND", "配置文件中没有找到节点[mqQueClsOptn] ");
  return 1;
 }

 
 iret = ReadINIFile("MQQUEUELIST", "mqRecvQueNm", smqRecvQueNm, "main.ini" );
 if ( iret != 1 ) { 
  WriteLog("SEND", "配置文件中没有找到节点[mqRecvQueNm] ");
  return 1;
 }

 //WriteLog("SEND", "smqRecvQueNm=[%s], smqQueMngNm=[%s], smqQueOpenOptn=[%s], smqQueClsOptn=[%s] ", smqRecvQueNm, smqQueMngNm, smqQueOpenOptn, smqQueClsOptn);
 //WriteLog("SEND", "Sample AMQSGET0 start ");

 
 
 
 
 
 QMName[0] = 0;  
 strncpy(od.ObjectName, smqRecvQueNm, MQ_Q_NAME_LENGTH);
 strncpy(QMName, smqQueMngNm, MQ_Q_MGR_NAME_LENGTH);

 
 
 
 
 
 MQCONN(QMName,              
  &Hcon,                  
  &CompCode,              
  &CReason);              

 
 if (CompCode == MQCC_FAILED)
 {
  WritePrintLog( "MQCONN ended with reason code %d ", CReason);
  //exit( (int)CReason );
  return 1;
 }

 
 
 
 
 
 

 
 if (0 != strlen(smqQueOpenOptn))
 {
  O_options = atoi( smqQueOpenOptn );
  //WriteLog("SEND", "open  options are %d ", O_options);
 }
 else
 {
  O_options = MQOO_INPUT_AS_Q_DEF    
  | MQOO_FAIL_IF_QUIESCING    
  ;                           
 }

 MQOPEN(Hcon,                     
  &od,                         
  O_options,                  
  &Hobj,                      
  &OpenCode,                  
  &Reason);                   

 
 if (Reason != MQRC_NONE)
 {
  WritePrintLog( "MQOPEN ended with reason code %d ", Reason);
 }

 if (OpenCode == MQCC_FAILED)
 {
  WritePrintLog( "unable to open queue for input ");
  return 1;
 }

 
 
 
 
 
 
 CompCode = OpenCode;      

 
 
 
 
 
 
 
 
 
 
 gmo.Options = MQGMO_WAIT           
  | MQGMO_NO_SYNCPOINT      
  | MQGMO_CONVERT;          
 gmo.WaitInterval = 15000;          

 //while (CompCode != MQCC_FAILED)
 if (CompCode != MQCC_FAILED)
 {
  buflen = sizeof(buffer) - 1;

  
  
  
  
  
  
  
  
  
  
  
  
  memcpy(md.MsgId, MQMI_NONE, sizeof(md.MsgId));
  memcpy(md.CorrelId, MQCI_NONE, sizeof(md.CorrelId));

  
  
  
  
  
  
  
  
  md.Encoding       = MQENC_NATIVE;
  md.CodedCharSetId = MQCCSI_Q_MGR;

  MQGET(Hcon,               
   Hobj,               
   &md,                
   &gmo,               
   buflen,             
   buffer,             
   &messlen,           
   &CompCode,          
   &Reason);           

  
  if (Reason != MQRC_NONE)
  {
   if (Reason == MQRC_NO_MSG_AVAILABLE)
   {  
    WritePrintLog( "no more messages ");
   }
   else
   {
    WritePrintLog( "MQGET ended with reason code %d ", Reason);
    
    if (Reason == MQRC_TRUNCATED_MSG_FAILED)
    {
     CompCode = MQCC_FAILED;
    }
    
   }
  }

  
  
  
  if (CompCode != MQCC_FAILED)
  {
   buffer[messlen] = '';           
   WritePrintLog( "message <%s> ", buffer);
   strcpy(sRecvBuffer, buffer);
  }

  
   
 }

 
 
 
 
 
 if (OpenCode != MQCC_FAILED)
 {
  if (0 != strlen(smqQueClsOptn))
  {
   C_options = atoi( smqQueClsOptn );
   WritePrintLog( "close options are %d ", C_options);
  }
  else
  {
   C_options = MQCO_NONE;       
  }

  MQCLOSE(Hcon,                   
   &Hobj,                  
   C_options,
   &CompCode,              
   &Reason);               

  
  if (Reason != MQRC_NONE)
  {
   WritePrintLog( "MQCLOSE ended with reason code %d ", Reason);
  }
 }

 
 
 
 
 
 if (CReason != MQRC_ALREADY_CONNECTED )
 {
  MQDISC(&Hcon,                    
   &CompCode,                
   &Reason);                 

  
  if (Reason != MQRC_NONE)
  {
   WritePrintLog( "MQDISC ended with reason code %d ", Reason);
  }
 }

 if(0 == strlen(buffer)) {
  //WritePrintLog("接收到的报文为空 ");
  return 1;
 }
 else {
  WritePrintLog("buffer=[%s] ", buffer);
  strcpy(sRecvBuffer, buffer);
 }

 
 
 
 
 
 //WriteLog("SEND", "Sample AMQSGET0 end ");
 return(0);
}

amqsput.c 向mq中发送消息

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <cmqc.h>
#include "amqsput.h"
#include "commonfunc.h"
#include "codeConv.h"

int mqsPut(char * sOutBuffer)

{
 
 FILE *fp;

 
 MQOD     od = {MQOD_DEFAULT};   
 MQMD     md = {MQMD_DEFAULT};   
 MQPMO   pmo = {MQPMO_DEFAULT};  
 

 MQHCONN  Hcon;                  
 MQHOBJ   Hobj;                  
 MQLONG   O_options;             
 MQLONG   C_options;             
 MQLONG   CompCode;              
 MQLONG   OpenCode;              
 MQLONG   Reason;                
 MQLONG   CReason;               
 MQLONG   messlen;               
 char     buffer[65535];         
 char     QMName[50];            

  

 WritePrintLog("Sample AMQSPUT0 start ");
 

 int iret = 0;
 char sQMName[50];
 char sQInName[50];
 char sQOutName[50];
 char smqQueOpenOptn[50];
 char smqQueClsOptn[50];
 char sSendDynamicQueNm[50];

 memset(sQMName, 0, sizeof(sQMName));
 memset(sQInName, 0, sizeof(sQInName));
 memset(sQOutName, 0, sizeof(sQOutName));
 memset(smqQueOpenOptn, 0, sizeof(smqQueOpenOptn));
 memset(smqQueClsOptn, 0, sizeof(smqQueClsOptn));
 memset(sSendDynamicQueNm, 0, sizeof(sSendDynamicQueNm));

 
 iret = ReadINIFile("MQMANAGELIST", "mqMngNm", sQMName, "main.ini" );
 if ( iret != 1 ) { 
  WritePrintLog( "配置文件中没有找到节点[mqMngNm] ");
  return 1;
 }

 
 iret = ReadINIFile("MQQUEUELIST", "mqRecvQueNm", sQInName, "main.ini" );
 if ( iret != 1 ) { 
  WritePrintLog( "配置文件中没有找到节点[mqRecvQueNm] ");
  return 1;
 }

 
 iret = ReadINIFile("MQQUEUELIST", "mqSendQueNm", sQOutName, "main.ini" );
 if ( iret != 1 ) { 
  WritePrintLog( "配置文件中没有找到节点[mqSendQueNm] ");
  return 1;
 }
 
 iret = ReadINIFile("MQQUEUELIST", "mqSendDynamicQueNm", sSendDynamicQueNm, "main.ini" );
 if ( iret != 1 ) { 
  WritePrintLog( "配置文件中没有找到节点[mqSendDynamicQueNm] ");
  return 1;
 }

 iret = ReadINIFile("MQMANAGELIST", "mqQueOpenOptn", smqQueOpenOptn, "main.ini" );
 if ( iret != 1 ) { 
  WriteLog("SEND", "配置文件中没有找到节点[mqQueOpenOptn] ");
  return 1;
 }

 iret = ReadINIFile("MQMANAGELIST", "mqQueClsOptn", smqQueClsOptn, "main.ini" );
 if ( iret != 1 ) { 
  WriteLog("SEND", "配置文件中没有找到节点[mqQueClsOptn] ");
  return 1;
 }

    WritePrintLog( "sQMName=[%s], sQOutName=[%s],sSendDynamicQueNm=[%s],sQInName=[%s] ", sQMName, sQOutName,sSendDynamicQueNm, sQInName);

 
 
 
 
 
 QMName[0] = 0;   
 strncpy(QMName, sQMName, (size_t)MQ_Q_MGR_NAME_LENGTH);
 MQCONN(QMName,                 
  &Hcon,                  
  &CompCode,              
  &CReason);              

 
 if (CompCode == MQCC_FAILED)
 {
  WritePrintLog("MQCONN ended with reason code %d ", CReason);
  exit( (int)CReason );
 }

 
 
 
 
 
 strncpy(od.ObjectName, sQOutName, (size_t)MQ_Q_NAME_LENGTH);
 WritePrintLog("target queue is %s ", od.ObjectName);
 
 //if (argc > 5)
 {
 strncpy(od.ObjectQMgrName, QMName, (size_t) MQ_Q_MGR_NAME_LENGTH);
 WritePrintLog("target queue manager is %s ", od.ObjectQMgrName);
 }

 //if (argc > 6)
 {
 strncpy(od.DynamicQName, sSendDynamicQueNm, (size_t) MQ_Q_NAME_LENGTH);
 WritePrintLog("dynamic queue name is %s ", od.DynamicQName);
 }

 
 
 
 
 
 if (0 != strlen(smqQueOpenOptn))
 {
  O_options = atoi( smqQueOpenOptn );
  WritePrintLog("open  options are %d ", O_options);
 }
 else
 {
  O_options = MQOO_OUTPUT           
   | MQOO_FAIL_IF_QUIESCING   
   ;                          
 }

 MQOPEN(Hcon,                     
  &od,                      
  O_options,                
  &Hobj,                    
  &OpenCode,                
  &Reason);                 

 
 if (Reason != MQRC_NONE)
 {
  WritePrintLog("MQOPEN ended with reason code %d ", Reason);
 }

 if (OpenCode == MQCC_FAILED)
 {
  WritePrintLog("unable to open queue for output ");
 }

 
 
 
 
 
 
 CompCode = OpenCode;       
 fp = stdin;
 memcpy(md.Format,          
  MQFMT_STRING, (size_t)MQ_FORMAT_LENGTH);

 pmo.Options = MQPMO_NO_SYNCPOINT
  | MQPMO_FAIL_IF_QUIESCING;

 
 
 
 
 
 
 
 
 
 
 

 if (CompCode != MQCC_FAILED)
 {
  //if (fgets(buffer, sizeof(buffer), fp) != NULL)
  //{
  // messlen = (MQLONG)strlen(buffer);
  //if (buffer[messlen-1] == ' ') 
  //{
  // buffer[messlen-1]  = '';   
  //  --messlen;                   
  //}
  // }
  //else messlen = 0;       

  strcpy(buffer, sOutBuffer);
  messlen = strlen(buffer);

   
  char *szOut;
  char sTbuffer[65535];

  memset(sTbuffer, 0, sizeof(sTbuffer));
  szOut = u2g(buffer);
  strcpy(sTbuffer, szOut);
  free(szOut);

  
  
  
  
  
  
  if (messlen > 0)
  {
  
   WritePrintLog("MQPUT===============buffer[%s][%d] ", sTbuffer, strlen(sTbuffer));
   
   
   
   
   memcpy(md.MsgId,          
   MQMI_NONE, sizeof(md.MsgId) );

   MQPUT(Hcon,               
    Hobj,               
    &md,                
    &pmo,               
    messlen,            
    buffer,             
    &CompCode,          
    &Reason);           

   
   if (Reason != MQRC_NONE)
   {
    WritePrintLog("MQPUT ended with reason code %d ", Reason);
   }
  }
  else  
   CompCode = MQCC_FAILED;
 }

 
 
 
 
 
 if (OpenCode != MQCC_FAILED)
 {
  if (0 != strlen(smqQueClsOptn))
  {
   C_options = atoi( smqQueClsOptn );
   WritePrintLog("close options are %d ", C_options);
  }
  else
  {
   C_options = MQCO_NONE;       
  }

  MQCLOSE(Hcon,                  
   &Hobj,                 
   C_options,
   &CompCode,             
   &Reason);              

  
  if (Reason != MQRC_NONE)
  {
   WritePrintLog("MQCLOSE ended with reason code %d ", Reason);
  }
 }

 
 
 
 
 
 if (CReason != MQRC_ALREADY_CONNECTED)
 {
  MQDISC(&Hcon,                  
   &CompCode,              
   &Reason);               

  
  if (Reason != MQRC_NONE)
  {
   WritePrintLog("MQDISC ended with reason code %d ", Reason);
  }
 }

 

 
 
 
 
 WritePrintLog("Sample AMQSPUT0 end ");
 return(0);
 }