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| version 1.9, 2001/04/26 15:01:48 | version 1.23, 2001/05/21 17:17:11 |
|---|---|
| Line 8 | Line 8 |
| $Id$ | $Id$ |
| */ | */ |
| #include "classes.h" | |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| #include "pa_common.h" | #include "pa_common.h" |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "_op.h" | |
| #include "pa_vint.h" | #include "pa_vint.h" |
| #include "pa_sql_connection.h" | #include "pa_sql_connection.h" |
| // limits | |
| #define MAX_LOOPS 10000 | |
| // defines | |
| #define OP_CLASS_NAME "OP" | |
| #define MAIN_SQL_NAME "SQL" | |
| #define MAIN_SQL_DRIVERS_NAME "drivers" | |
| // local variable | |
| static Methoded *OP; | |
| // class | |
| class MOP : public Methoded { | |
| public: | |
| MOP(Pool& pool); | |
| public: // Methoded | |
| bool used_directly() { return true; } | |
| void configure_user(Request& r); | |
| private: | |
| String main_sql_name; | |
| String main_sql_drivers_name; | |
| }; | |
| // methods | |
| static void _if(Request& r, const String&, MethodParams *params) { | static void _if(Request& r, const String&, MethodParams *params) { |
| Value& condition_code=params->get(0); | Value& condition_code=params->get(0); |
| Line 123 static void _while(Request& r, const Str | Line 153 static void _while(Request& r, const Str |
| // while... | // while... |
| int endless_loop_count=0; | int endless_loop_count=0; |
| while(true) { | while(true) { |
| if(++endless_loop_count>=1973) // endless loop? | if(++endless_loop_count>=MAX_LOOPS) // endless loop? |
| PTHROW(0, 0, | PTHROW(0, 0, |
| &method_name, | &method_name, |
| "endless loop detected"); | "endless loop detected"); |
| Line 146 static void _use(Request& r, const Strin | Line 176 static void _use(Request& r, const Strin |
| r.use_file(r.absolute(vfile.as_string())); | r.use_file(r.absolute(vfile.as_string())); |
| } | } |
| /// ^for[i;from-number;to-number-inclusive]{code}[delim] | |
| static void _for(Request& r, const String& method_name, MethodParams *params) { | static void _for(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| const String& var_name=r.process(params->get(0)).as_string(); | const String& var_name=r.process(params->get(0)).as_string(); |
| int from=(int)r.process(params->get(1)).as_double(); | int from=r.process(params->get(1)).as_int(); |
| int to=(int)r.process(params->get(2)).as_double(); | int to=r.process(params->get(2)).as_int(); |
| Value& body_code=params->get_junction(3, "body must be code"); | Value& body_code=params->get_junction(3, "body must be code"); |
| Value *delim_code=params->size()==3+1+1?¶ms->get(3+1):0; | Value *delim_code=params->size()==3+1+1?¶ms->get(3+1):0; |
| Line 159 static void _for(Request& r, const Strin | Line 188 static void _for(Request& r, const Strin |
| VInt *vint=new(pool) VInt(pool, 0); | VInt *vint=new(pool) VInt(pool, 0); |
| int endless_loop_count=0; | int endless_loop_count=0; |
| for(int i=from; i<=to; i++) { | for(int i=from; i<=to; i++) { |
| if(++endless_loop_count>=2001) // endless loop? | if(++endless_loop_count>=MAX_LOOPS) // endless loop? |
| PTHROW(0, 0, | PTHROW(0, 0, |
| &method_name, | &method_name, |
| "endless loop detected"); | "endless loop detected"); |
| Line 177 static void _for(Request& r, const Strin | Line 206 static void _for(Request& r, const Strin |
| } | } |
| } | } |
| static void _eval(Request& r, const String&, MethodParams *params) { | static void _eval(Request& r, const String& method_name, MethodParams *params) { |
| Value& expr=params->get_junction(0, "need expression"); | Value& expr=params->get_junction(0, "need expression"); |
| // evaluate expresion | // evaluate expresion |
| Value *result=r.process(expr, | Value *result=r.process(expr, |
| 0/*no name*/, | 0/*no name YET*/, |
| true/*don't intercept string*/).as_expr_result(); | true/*don't intercept string*/).as_expr_result(); |
| if(params->size()==2) { | if(params->size()==2) { |
| Value& fmt=params->get_no_junction(1, "fmt must not be code"); | Value& fmt=params->get_no_junction(1, "fmt must not be code"); |
| Line 191 static void _eval(Request& r, const Stri | Line 220 static void _eval(Request& r, const Stri |
| string.APPEND_CONST(format(pool, result->as_double(), fmt.as_string().cstr())); | string.APPEND_CONST(format(pool, result->as_double(), fmt.as_string().cstr())); |
| result=new(pool) VString(string); | result=new(pool) VString(string); |
| } | } |
| result->set_name(method_name); | |
| r.write_no_lang(*result); | r.write_no_lang(*result); |
| } | } |
| Line 199 typedef double (*math_one_double_op_func | Line 229 typedef double (*math_one_double_op_func |
| static double round(double op) { return floor(op+0.5); } | static double round(double op) { return floor(op+0.5); } |
| static double sign(double op) { return op > 0 ? 1 : ( op < 0 ? -1 : 0 ); } | static double sign(double op) { return op > 0 ? 1 : ( op < 0 ? -1 : 0 ); } |
| static void double_one_op( | static void double_one_op(Request& r, |
| Request& r, | const String& method_name, MethodParams *params, |
| const String& method_name, MethodParams *params, | math_one_double_op_func_ptr func) { |
| math_one_double_op_func_ptr func) { | |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& param=params->get_junction(0, "parameter must be expression"); | Value& param=params->get_junction(0, "parameter must be expression"); |
| Value& result=*new(pool) VDouble(pool, (*func)(r.process(param).as_double())); | Value& result=*new(pool) VDouble(pool, (*func)(r.process(param).as_double())); |
| result.set_name(method_name); | |
| r.write_no_lang(result); | r.write_no_lang(result); |
| } | } |
| Line 230 static void _sign(Request& r, const Stri | Line 260 static void _sign(Request& r, const Stri |
| double_one_op(r, method_name, params, &sign); | double_one_op(r, method_name, params, &sign); |
| } | } |
| /// ^connect[protocol://user:pass@host[:port]/database]{code with ^sql-s} | |
| static void _connect(Request& r, const String&, MethodParams *params) { | static void _connect(Request& r, const String&, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& url=params->get_no_junction(0, "url must not be code"); | Value& url=params->get_no_junction(0, "url must not be code"); |
| Value& body_code=params->get_junction(1, "body must be code"); | Value& body_code=params->get_junction(1, "body must be code"); |
| Table *protocol2driver_and_client= | |
| static_cast<Table *>(r.classes_conf.get(OP->name())); | |
| // connect | // connect |
| SQL_Connection& connection=SQL_driver_manager->get_connection( | SQL_Connection& connection=SQL_driver_manager->get_connection( |
| url.as_string(), r.protocol2library); | url.as_string(), protocol2driver_and_client); |
| Exception rethrow_me; | Exception rethrow_me; |
| // remember/set current connection | // remember/set current connection |
| Line 277 static void _connect(Request& r, const S | Line 309 static void _connect(Request& r, const S |
| rethrow_me.comment()); | rethrow_me.comment()); |
| } | } |
| // initialize | // constructor |
| MOP::MOP(Pool& apool) : Methoded(apool), | |
| main_sql_name(apool, MAIN_SQL_NAME), | |
| main_sql_drivers_name(apool, MAIN_SQL_DRIVERS_NAME) | |
| { | |
| set_name(*NEW String(pool(), OP_CLASS_NAME)); | |
| void initialize_op_class(Pool& pool, VStateless_class& vclass) { | |
| // ^if(condition){code-when-true} | // ^if(condition){code-when-true} |
| // ^if(condition){code-when-true}{code-when-false} | // ^if(condition){code-when-true}{code-when-false} |
| vclass.add_native_method("if", Method::CT_ANY, _if, 2, 3); | add_native_method("if", Method::CT_ANY, _if, 2, 3); |
| // ^untaint[as-is|uri|sql|js|html|html-typo]{code} | // ^untaint[as-is|uri|sql|js|html|html-typo]{code} |
| vclass.add_native_method("untaint", Method::CT_ANY, _untaint, 2, 2); | add_native_method("untaint", Method::CT_ANY, _untaint, 2, 2); |
| // ^taint[as-is|uri|sql|js|html|html-typo]{code} | // ^taint[as-is|uri|sql|js|html|html-typo]{code} |
| vclass.add_native_method("taint", Method::CT_ANY, _taint, 1, 2); | add_native_method("taint", Method::CT_ANY, _taint, 1, 2); |
| // ^process[code] | // ^process[code] |
| vclass.add_native_method("process", Method::CT_ANY, _process, 1, 1); | add_native_method("process", Method::CT_ANY, _process, 1, 1); |
| // ^rem{code} | // ^rem{code} |
| vclass.add_native_method("rem", Method::CT_ANY, _rem, 1, 1); | add_native_method("rem", Method::CT_ANY, _rem, 1, 1); |
| // ^while(condition){code} | // ^while(condition){code} |
| vclass.add_native_method("while", Method::CT_ANY, _while, 2, 2); | add_native_method("while", Method::CT_ANY, _while, 2, 2); |
| // ^use[file] | // ^use[file] |
| vclass.add_native_method("use", Method::CT_ANY, _use, 1, 1); | add_native_method("use", Method::CT_ANY, _use, 1, 1); |
| // ^for[i;from-number;to-number-inclusive]{code}[delim] | // ^for[i;from-number;to-number-inclusive]{code}[delim] |
| vclass.add_native_method("for", Method::CT_ANY, _for, 3+1, 3+1+1); | add_native_method("for", Method::CT_ANY, _for, 3+1, 3+1+1); |
| // ^eval(expr) | // ^eval(expr) |
| // ^eval(expr)[format] | // ^eval(expr)[format] |
| vclass.add_native_method("eval", Method::CT_ANY, _eval, 1, 2); | add_native_method("eval", Method::CT_ANY, _eval, 1, 2); |
| // math functions | // math functions |
| // ^round(expr) | // ^round(expr) |
| vclass.add_native_method("round", Method::CT_ANY, _round, 1, 1); | add_native_method("round", Method::CT_ANY, _round, 1, 1); |
| // ^floor(expr) | // ^floor(expr) |
| vclass.add_native_method("floor", Method::CT_ANY, _floor, 1, 1); | add_native_method("floor", Method::CT_ANY, _floor, 1, 1); |
| // ^ceiling(expr) | // ^ceiling(expr) |
| vclass.add_native_method("ceiling", Method::CT_ANY, _ceiling, 1, 1); | add_native_method("ceiling", Method::CT_ANY, _ceiling, 1, 1); |
| // ^abs(expr) | // ^abs(expr) |
| vclass.add_native_method("abs", Method::CT_ANY, _abs, 1, 1); | add_native_method("abs", Method::CT_ANY, _abs, 1, 1); |
| // ^sign(expr) | // ^sign(expr) |
| vclass.add_native_method("sign", Method::CT_ANY, _sign, 1, 1); | add_native_method("sign", Method::CT_ANY, _sign, 1, 1); |
| // connect | // connect |
| // ^connect[protocol://user:pass@host[:port]/database]{code with ^sql-s} | // ^connect[protocol://user:pass@host[:port]/database]{code with ^sql-s} |
| vclass.add_native_method("connect", Method::CT_ANY, _connect, 2, 2); | add_native_method("connect", Method::CT_ANY, _connect, 2, 2); |
| } | |
| // constructor & configurator | |
| Methoded *MOP_create(Pool& pool) { | |
| return OP=new(pool) MOP(pool); | |
| } | |
| void MOP::configure_user(Request& r) { | |
| Pool& pool=r.pool(); | |
| // $MAIN:SQL.drivers | |
| if(Value *sql=r.main_class->get_element(main_sql_name)) | |
| if(Value *element=sql->get_element(main_sql_drivers_name)) | |
| if(Table *protocol2library=element->get_table()) | |
| r.classes_conf.put(name(), protocol2library); | |
| } | } |