#include "stdafx.h"
#include <string>
using namespace std;
extern "C" {
RETCODE __declspec(dllexport) xp_part_init(SRV_PROC *srvproc);
RETCODE __declspec(dllexport) xp_part_process(SRV_PROC *srvproc);
RETCODE __declspec(dllexport) xp_part_finalize(SRV_PROC *srvproc);
}
#define XP_NOERROR 0
#define XP_ERROR 1
HINSTANCE hInst = NULL;
int nRef = 0;
void printError (SRV_PROC *pSrvProc, CHAR* szErrorMsg);
ULONG __GetXpVersion(){ return ODS_VERSION;}
SRVRETCODE xp_part_init(SRV_PROC* pSrvProc){
typedef bool (*Func)();
if(nRef == 0){
hInst = ::LoadLibrary("part.dll");
if(hInst == NULL){
printError(pSrvProc,"不能加载part.dll");
return XP_ERROR;
}
Func theFunc = (Func)::GetProcAddress(hInst,"Init");
if(!theFunc()){
::FreeLibrary(hInst);
printError(pSrvProc,"不能获得分类号与专辑的对应表");
return XP_ERROR;
}
}
++ nRef;
return (XP_NOERROR);
}
SRVRETCODE xp_part_process(SRV_PROC* pSrvProc){
typedef bool (*Func)(char*);
if(nRef == 0){
printError(pSrvProc,"函数尚未初始化,请首先调用xp_part_init");
return XP_ERROR;
}
Func theFunc = (Func)::GetProcAddress(hInst,"Get");
BYTE bType;
ULONG cbMaxLen,cbActualLen;
BOOL fNull;
char szInput[256] = {0};
if (srv_paraminfo(pSrvProc, 1, &bType, (ULONG*)&cbMaxLen, (ULONG*)&cbActualLen, 
(BYTE*)szInput, &fNull) == FAIL){
printError(pSrvProc,"srv_paraminfo 返回 FAIL");
return XP_ERROR;
}
szInput[cbActualLen] = 0;
string strInput = szInput;
string strOutput = ";";
int cur,old = 0;
while(string::npos != (cur = strInput.find(’;’,old)) ){
strncpy(szInput,strInput.c_str() + old,cur - old);
szInput[cur - old] = 0;
old = cur + 1;
theFunc(szInput);
if(string::npos ==strOutput.find((string)";" + szInput))
strOutput += szInput;
}
strcpy(szInput,strOutput.c_str());
if (FAIL == srv_paramsetoutput(pSrvProc, 1, (BYTE*)(szInput + 1), 
strlen(szInput) - 1,FALSE)){
printError (pSrvProc, "srv_paramsetoutput 调用失败");
return XP_ERROR;
}
srv_senddone(pSrvProc, (SRV_DONE_COUNT | SRV_DONE_MORE), 0, 0);
return XP_NOERROR;
}
SRVRETCODE xp_part_finalize(SRV_PROC* pSrvProc){
typedef void (*Func)();
if(nRef == 0)
return XP_NOERROR;
Func theFunc = (Func)::GetProcAddress(hInst,"Fin");
if((--nRef) == 0){
theFunc();
::FreeLibrary(hInst);
hInst = NULL;
}
return (XP_NOERROR);
}