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| version 1.13, 2012/06/15 09:09:33 | version 1.14, 2017/01/13 16:54:37 |
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| Line 14 | Line 14 |
| #include "sqlite3.h" | #include "sqlite3.h" |
| #include "ltdl.h" | #include "ltdl.h" |
| #define MAX_COLS 500 | |
| #define MAX_STRING 0x400 | #define MAX_STRING 0x400 |
| #define MAX_NUMBER 20 | #define MAX_NUMBER 20 |
| Line 295 public: | Line 294 public: |
| if(!column_count){ // empty result: insert|delete|update|... | if(!column_count){ // empty result: insert|delete|update|... |
| rc=sqlite3_step(SQL); | rc=sqlite3_step(SQL); |
| } else { | } else { |
| if(column_count>MAX_COLS) | |
| column_count=MAX_COLS; | |
| int column_types[MAX_COLS]; | |
| bool transcode_column[MAX_COLS]; | |
| for(int i=0; i<column_count; i++){ | for(int i=0; i<column_count; i++){ |
| const char *column_name=sqlite3_column_name(SQL, i); | const char *column_name=sqlite3_column_name(SQL, i); |
| size_t length=strlen(column_name); | size_t length=strlen(column_name); |
| Line 322 public: | Line 315 public: |
| const char *str; | const char *str; |
| size_t length=0; | size_t length=0; |
| bool first_row=true; | |
| do{ | do{ |
| rc=sqlite3_step(SQL); | rc=sqlite3_step(SQL); |
| Line 331 public: | Line 323 public: |
| CHECK(handlers.add_row(sql_error)); | CHECK(handlers.add_row(sql_error)); |
| for(int i=0; i<column_count; i++){ | for(int i=0; i<column_count; i++){ |
| if(first_row){ | |
| column_types[i]=sqlite3_column_type(SQL, i); | |
| switch(column_types[i]){ | |
| case SQLITE_INTEGER: | |
| case SQLITE_FLOAT: | |
| case SQLITE_NULL: | |
| transcode_column[i]=false; | |
| break; | |
| default: | |
| transcode_column[i]=transcode_needed; | |
| break; | |
| } | |
| } | |
| // SQLite allow to get value of any type using sqlite3_column_text function | // SQLite allow to get value of any type using sqlite3_column_text function |
| switch(column_types[i]){ | bool transcode_value=false; |
| int column_type=sqlite3_column_type(SQL, i); | |
| switch(column_type){ | |
| case SQLITE_NULL: | case SQLITE_NULL: |
| length=0; | length=0; |
| str=NULL; | str=NULL; |
| Line 355 public: | Line 335 public: |
| str=(const char*)sqlite3_column_blob(SQL, i); | str=(const char*)sqlite3_column_blob(SQL, i); |
| length=(size_t)sqlite3_column_bytes(SQL, i); | length=(size_t)sqlite3_column_bytes(SQL, i); |
| break; | break; |
| case SQLITE_TEXT: // for text transcoding can be required | |
| default: // anything else? | default: // anything else? |
| transcode_value=transcode_needed; | |
| case SQLITE_INTEGER: | |
| case SQLITE_FLOAT: | |
| str=(const char*)sqlite3_column_text(SQL, i); | str=(const char*)sqlite3_column_text(SQL, i); |
| length=(size_t)sqlite3_column_bytes(SQL, i); | length=(size_t)sqlite3_column_bytes(SQL, i); |
| break; | break; |
| Line 363 public: | Line 347 public: |
| if(length){ | if(length){ |
| char* strm=(char*)services.malloc_atomic(length+1); | char* strm=(char*)services.malloc_atomic(length+1); |
| memcpy(strm, str, length+1); | memcpy(strm, str, length); |
| strm[length]=0; | |
| str=strm; | str=strm; |
| if(transcode_column[i]){ | if(transcode_value){ |
| // transcode cell value from ?ClientCharset to $request:charset | // transcode cell value from ?ClientCharset to $request:charset |
| services.transcode(str, length, | services.transcode(str, length, |
| str, length, | str, length, |
| Line 379 public: | Line 364 public: |
| CHECK(handlers.add_row_cell(sql_error, str, length)); | CHECK(handlers.add_row_cell(sql_error, str, length)); |
| } | } |
| first_row=false; | |
| } | } |
| } while(rc==SQLITE_BUSY || rc==SQLITE_ROW); | } while(rc==SQLITE_BUSY || rc==SQLITE_ROW); |