int work::socket_recv(int st)
{
struct msg_t msg;
memset(&msg,0,sizeof(msg));
ssize_t rc = recv(st,(char*)&msg,sizeof(msg),0);
if(rc <= 0)
{
if(rc < 0)
{
printf("recv failed %s\n",strerror(errno));
}
}
else
{
switch(msg.head[0])
{
case 0: sendmsg(&msg,rc);
break;
case 1: loginmsg(st,msg.head[1],msg.body);break;
default :
printf("login fail,it's not login message,%s\n",(const char*)&msg);
msg.head[0] = 2;
msg.head[1] = 0;
msg.head[2] = 0;
msg.head[3] = 0;
send(st,(const char*)&msg,sizeof(msg.head),0);
return 0;
}
}
return rc;
}
//=============================================================================
// METHOD: SPELLserverCif::login
//=============================================================================
SPELLipcMessage* SPELLserverCif::login()
{
DEBUG("[CIF] Sending login message");
// Create the login message
SPELLipcMessage loginmsg( ExecutorMessages::REQ_NOTIF_EXEC_OPEN);
loginmsg.setType(MSG_TYPE_REQUEST);
loginmsg.setSender(getProcId());
loginmsg.setReceiver("CTX");
loginmsg.set( MessageField::FIELD_PROC_ID, getProcId());
loginmsg.set( MessageField::FIELD_CSP, getProcId());
// status loaded is not correct if the procedure did not compile, but the error will be
// notified afterwards anyhow.
loginmsg.set( MessageField::FIELD_EXEC_STATUS, StatusToString(STATUS_LOADED));
loginmsg.set( MessageField::FIELD_ASRUN_NAME, getAsRunName() );
loginmsg.set( MessageField::FIELD_LOG_NAME, SPELLlog::instance().getLogFile() );
loginmsg.set( MessageField::FIELD_EXEC_PORT, "0" ); /** \todo Remove this, is deprecated */
LOG_INFO("Login information:")
LOG_INFO("Proc : " + getProcId() )
LOG_INFO("Status: LOADED")
LOG_INFO("AsRun : " + getAsRunName() )
LOG_INFO("Log : " + SPELLlog::instance().getLogFile() )
// Send the login message.
// ERRORS: if there is a timeout in this request, an SPELLipcError exception will
// be thrown and will make the executor die
SPELLipcMessage* response = m_ifc->sendRequest(&loginmsg, SPELL_CIF_LOGIN_TIMEOUT_SEC);
DEBUG("[CIF] Login done");
return response;
}
int work::socket_recv(int st)
{
struct msg_t msg;
memset(&msg, 0, sizeof(msg));
ssize_t rc = recv(st, (char *) &msg, sizeof(msg), 0);//接收来自client socket发送来的消息
if (rc <= 0)//接收失败
{
if (rc < 0)
printf("recv failed %s\n", strerror(errno));
} else//接收成功
{
switch (msg.head[0])
{
case 0: //send消息
sendmsg(&msg, rc);
break;
case 1: //login消息
loginmsg(st, msg.head[1], msg.body);
break;
default: //无法识别的消息
printf("login fail, it's not login message,%s\n",
(const char *) &msg);
msg.head[0] = 2; //系统消息
msg.head[1] = 0; //无法识别的消息
msg.head[2] = 0; //暂时保留，填0
msg.head[3] = 0; //暂时保留，填0
send(st, (const char *) &msg, sizeof(msg.head), 0);//给client端socket下发系统消息
return 0;
}
}
return rc;
}
