65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
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#ifndef _SVC_EVAL_H
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#define _SVC_EVAL_H
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#include <bfc/dispatch.h>
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#include <api/service/services.h>
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class NOVTABLE svc_evaluator : public Dispatchable {
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public:
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static FOURCC getServiceType() { return WaSvc::EVALUATOR; }
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const char *getEvalType(); // "php", "perl", "math", "xmlgen", etc.
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// these are for future optimization -- BU
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// void assignVar(const char *name, const char *value);
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// const char *getVarValue(const char *name);
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// int getVarIndex(const char *name);
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// const char *getVarValueByIndex(int pos);
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int setEvalString(const char *string, int length, BOOL isBinary);
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// free the returned memory with api->sysFree()
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const char *evaluate(int *length, BOOL *isBinary);
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protected:
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enum {
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GETEVALTYPE, ASSIGNVAR, GETVARVALUE, GETVARINDEX, GETVARVALUEBYINDEX,
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SETEVALSTRING, EVALUATE
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};
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};
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inline
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const char *svc_evaluator::getEvalType() {
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return _call(GETEVALTYPE, (const char *)NULL);
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}
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inline
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int svc_evaluator::setEvalString(const char *string, int length, BOOL isBinary){
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return _call(SETEVALSTRING, FALSE, string, length, isBinary);
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}
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inline
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const char *svc_evaluator::evaluate(int *length, BOOL *isBinary) {
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return _call(EVALUATE, (const char *)NULL, length, isBinary);
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}
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// implementor derives from this one
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class NOVTABLE svc_evaluatorI : public svc_evaluator {
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public:
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virtual const char *getEvalType()=0;
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// void assignVar(const char *name, const char *value);
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// const char *getVarValue(const char *name);
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// int getVarIndex(const char *name);
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// const char *getVarValueByIndex(int pos);
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// implementor should make a copy of the string (if needed)
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virtual int setEvalString(const char *string, int length, BOOL isBinary)=0;
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// implementor should alloc returned mem w/ api->sysMalloc()
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virtual const char *evaluate(int *length, BOOL *isBinary)=0;
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protected:
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RECVS_DISPATCH;
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};
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#endif
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