PacketExecute Class Reference

#include <Network.h>

Inheritance diagram for PacketExecute:

[legend]Collaboration diagram for PacketExecute:

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Public Member Functions
	PacketExecute ()
	~PacketExecute ()
void	setStatementList (List stmtlist)
void	setParams (List list)
DbRetVal	marshall ()
DbRetVal	unmarshall ()
Data Fields
int	stmtID
int	noParams
char **	paramValues
List	paramList
List	stmtList

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Detailed Description

Definition at line 184 of file Network.h.

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Constructor & Destructor Documentation

PacketExecute::PacketExecute

(

)

[inline]

Definition at line 187 of file Network.h.

References BasePacket::buffer, BasePacket::bufferSize, NW_PKT_EXECUTE, and BasePacket::pktType.

{ buffer=NULL; bufferSize =0; pktType = NW_PKT_EXECUTE;}

PacketExecute::~PacketExecute

(

)

[inline]

Definition at line 188 of file Network.h.

References BasePacket::buffer, and BasePacket::bufferSize.

{ free(buffer); bufferSize = 0; buffer = NULL; }

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Member Function Documentation

DbRetVal PacketExecute::marshall

(

)

[virtual]

Implements BasePacket.

Definition at line 107 of file NetworkPacket.cxx.

References BasePacket::buffer, BasePacket::bufferSize, AllDataType::copyVal(), List::get(), BindSqlField::length, noParams, OK, paramList, AllDataType::size(), stmtID, BindSqlField::type, and BindSqlField::value.

Referenced by SqlLogStatement::execute().

{
    bufferSize  = sizeof(int)+ sizeof(int);
    BindSqlField* bindField = NULL;
    for (int i = 0 ; i < noParams; i++)
    {
        bindField = (BindSqlField*) paramList.get(i+1);
        bufferSize = bufferSize + AllDataType::size(bindField->type, bindField->length);
    }
    buffer = (char*) malloc(bufferSize);
    *(int*)buffer = stmtID;
    char* bufIter = (char*) buffer + sizeof(int);
    *(int*)bufIter = noParams;
    bufIter = (char*) bufIter + sizeof(int);
    for (int i = 0 ; i < noParams; i++)
    {
        bindField = (BindSqlField*) paramList.get(i+1);
        AllDataType::copyVal(bufIter, bindField->value, bindField->type,bindField->length);
        bufIter = bufIter + AllDataType::size(bindField->type, bindField->length);
    }
    return OK;
}

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void PacketExecute::setParams

(

List

list

)

Definition at line 89 of file NetworkPacket.cxx.

References List::get(), noParams, paramList, paramValues, List::size(), and BindSqlField::value.

Referenced by SqlLogStatement::execute().

{
    paramList = list;
    noParams = list.size();
    paramValues = new char*[noParams];
    BindSqlField* bindField = NULL;
    for (int i = 0 ; i < noParams; i++)
    {
        bindField = (BindSqlField*) paramList.get(i+1);
        paramValues[i] = (char*) bindField->value;
    }
    return; 
}

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void PacketExecute::setStatementList

(

List

stmtlist

)

Definition at line 102 of file NetworkPacket.cxx.

References stmtList.

Referenced by PacketCommit::getExecPacketList().

{
    stmtList = stmtlist;
    return; 
}

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DbRetVal PacketExecute::unmarshall

(

)

[virtual]

Implements BasePacket.

Definition at line 129 of file NetworkPacket.cxx.

References BasePacket::buffer, List::getIterator(), BindSqlField::length, noParams, OK, paramValues, AllDataType::size(), stmt, stmtID, stmtList, and BindSqlField::type.

Referenced by PacketCommit::getExecPacketList().

{
    stmtID = *(int*)buffer;
    char *bufIter = buffer + sizeof(int);
    noParams = *(int*)bufIter;
    bufIter = bufIter +sizeof(int);
    ListIterator stmtIter = stmtList.getIterator();
    NetworkStmt *stmt;
    while (stmtIter.hasElement())
    {
       stmt = (NetworkStmt*) stmtIter.nextElement();
       //TODO::Also check teh srcNetworkID
       if (stmt->stmtID == stmtID ) break;
    } 
    if (noParams == 0) return OK;
    paramValues = new char*[noParams];
    ListIterator paramIter = stmt->paramList.getIterator();
    BindSqlField *bindField = NULL;
    for (int i=0; i <noParams; i++)
    { 
        paramValues[i] = bufIter;
        bindField = (BindSqlField*) stmt->paramList.get(i+1);
        bufIter = bufIter + AllDataType::size(bindField->type, bindField->length);
    }
    return OK;
}

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Field Documentation

int PacketExecute::noParams

Definition at line 192 of file Network.h.

Referenced by SqlLogStatement::execute(), marshall(), setParams(), and unmarshall().

List PacketExecute::paramList

Definition at line 195 of file Network.h.

Referenced by marshall(), and setParams().

char** PacketExecute::paramValues

Definition at line 193 of file Network.h.

Referenced by setParams(), and unmarshall().

int PacketExecute::stmtID

Definition at line 191 of file Network.h.

Referenced by SqlLogStatement::execute(), marshall(), and unmarshall().

List PacketExecute::stmtList

Definition at line 196 of file Network.h.

Referenced by setStatementList(), and unmarshall().

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The documentation for this class was generated from the following files:

• include/Network.h
• src/network/NetworkPacket.cxx

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