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| version 1.64, 2001/07/20 09:40:46 | version 1.65, 2001/07/23 11:19:25 |
|---|---|
| Line 263 static void _lower(Request& r, const Str | Line 263 static void _lower(Request& r, const Str |
| change_case(r, method_name, params, String::CC_LOWER); | change_case(r, method_name, params, String::CC_LOWER); |
| } | } |
| #ifndef DOXYGEN | |
| class String_sql_event_handlers : public SQL_Driver_query_event_handlers { | |
| public: | |
| String_sql_event_handlers(Pool& apool, | |
| const String& astatement_string, const char *astatement_cstr) : | |
| pool(apool), | |
| statement_string(astatement_string), | |
| statement_cstr(astatement_cstr), | |
| got_column(false), got_cell(false) { | |
| result=new(pool) String(pool); | |
| } | |
| void add_column(void *ptr, size_t size) { | |
| if(got_column) | |
| PTHROW(0, 0, | |
| &statement_string, | |
| "result must contain exactly one column"); | |
| got_column=true; | |
| } | |
| void before_rows() { /* ignore */ } | |
| void add_row() { /* ignore */ } | |
| void add_row_cell(void *ptr, size_t size) { | |
| if(got_cell) | |
| PTHROW(0, 0, | |
| &statement_string, | |
| "result must not contain more then one row"); | |
| got_cell=true; | |
| result->APPEND_TAINTED((const char *)ptr, size, statement_cstr, 0); | |
| } | |
| private: | |
| Pool& pool; | |
| const String& statement_string; const char *statement_cstr; | |
| bool got_column; | |
| public: | |
| bool got_cell; | |
| String *result; | |
| }; | |
| #endif | |
| const String* sql_result_string(Request& r, const String& method_name, MethodParams *params) { | const String* sql_result_string(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Line 279 const String* sql_result_string(Request& | Line 319 const String* sql_result_string(Request& |
| const String& statement_string=r.process(statement).as_string(); | const String& statement_string=r.process(statement).as_string(); |
| const char *statement_cstr= | const char *statement_cstr= |
| statement_string.cstr(String::UL_UNSPECIFIED, r.connection); | statement_string.cstr(String::UL_UNSPECIFIED, r.connection); |
| unsigned int sql_column_count; SQL_Driver::Cell *sql_columns; | String_sql_event_handlers handlers(pool, statement_string, statement_cstr); |
| unsigned long sql_row_count; SQL_Driver::Cell **sql_rows; | |
| bool need_rethrow=false; Exception rethrow_me; | bool need_rethrow=false; Exception rethrow_me; |
| PTRY { | PTRY { |
| r.connection->query( | r.connection->query( |
| statement_cstr, offset, 0, | statement_cstr, offset, 0, |
| &sql_column_count, &sql_columns, | handlers); |
| &sql_row_count, &sql_rows); | |
| } | } |
| PCATCH(e) { // query problem | PCATCH(e) { // query problem |
| rethrow_me=e; need_rethrow=true; | rethrow_me=e; need_rethrow=true; |
| Line 297 const String* sql_result_string(Request& | Line 335 const String* sql_result_string(Request& |
| &statement_string, // setting more specific source [were url] | &statement_string, // setting more specific source [were url] |
| rethrow_me.comment()); | rethrow_me.comment()); |
| if(sql_column_count!=1) | if(!handlers.got_cell) |
| PTHROW(0, 0, | return 0; // no lines, caller should return second param[default value] |
| &statement_string, | |
| "result must contain exactly one column"); | |
| if(!sql_row_count) | |
| return 0; // no lines, should return second param[default value] | |
| if(sql_row_count>1) | return handlers.result; |
| PTHROW(0, 0, | |
| &statement_string, | |
| "result must not contain more then one row"); | |
| String *result=new(pool) String(pool); | |
| SQL_Driver::Cell& cell=sql_rows[0][0]; | |
| result->APPEND_TAINTED( | |
| (const char *)cell.ptr, cell.size, | |
| statement_cstr, 0); | |
| return result; | |
| } | } |
| static void _sql(Request& r, const String& method_name, MethodParams *params) { | static void _sql(Request& r, const String& method_name, MethodParams *params) { |