Diffstat (limited to 'noncore/todayplugins/stockticker/libstocks') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/todayplugins/stockticker/libstocks/csv.c | 140 | ||||
-rw-r--r-- | noncore/todayplugins/stockticker/libstocks/currency.c | 1 | ||||
-rw-r--r-- | noncore/todayplugins/stockticker/libstocks/lists.h | 1 | ||||
-rw-r--r-- | noncore/todayplugins/stockticker/libstocks/stocks.c | 189 |
4 files changed, 204 insertions, 127 deletions
diff --git a/noncore/todayplugins/stockticker/libstocks/csv.c b/noncore/todayplugins/stockticker/libstocks/csv.c index 86d8607..110df7c 100644 --- a/noncore/todayplugins/stockticker/libstocks/csv.c +++ b/noncore/todayplugins/stockticker/libstocks/csv.c @@ -140,9 +140,13 @@ stock *parse_csv_file(char *csv) StockPtr = malloc_stock(); ptr = csv_strtok(line, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } symbol = (char *)malloc(strlen(ptr)+1); if (symbol==NULL) { @@ -153,9 +157,13 @@ stock *parse_csv_file(char *csv) strcpy((char *)(symbol), ptr); StockPtr->Symbol = symbol; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } name = (char *)malloc(strlen(ptr)+1); if (name==NULL) { @@ -166,13 +174,21 @@ stock *parse_csv_file(char *csv) strcpy((char *)(name), ptr); StockPtr->Name = name; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->CurrentPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } date = (char *)malloc(strlen(ptr)+1); if (date==NULL) { @@ -183,9 +199,13 @@ stock *parse_csv_file(char *csv) strcpy((char *)(date), ptr); StockPtr->Date = date; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } time = (char *)malloc(strlen(ptr)+1); if (time==NULL) { @@ -196,30 +216,50 @@ stock *parse_csv_file(char *csv) strcpy((char *)(time), ptr); StockPtr->Time = time; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->Variation)); StockPtr->Pourcentage = 100 * StockPtr->Variation / (StockPtr->CurrentPrice - StockPtr->Variation); StockPtr->LastPrice = StockPtr->CurrentPrice - StockPtr->Variation; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->OpenPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->MaxPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->MinPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } StockPtr->Volume = atoi(ptr); if( !FirstStockPtr ) { @@ -246,9 +286,13 @@ stock *parse_csv_file(char *csv) StockPtr = malloc_stock(); ptr = csv_strtok(line, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } symbol = (char *)malloc(strlen(ptr)+1); if (symbol==NULL) { @@ -327,9 +371,15 @@ stock *parse_csv_history_file(char *csv_file) StockPtr = malloc_stock(); /* Date */ ptr = strtok(line, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + free_stock(FirstStockPtr); + free_stock(LastStockPtr); + return 0; + } sscanf(ptr,"%d-%3s-%d",&day,smonth,&year); i=0; @@ -343,59 +393,83 @@ stock *parse_csv_history_file(char *csv_file) month = i+1; date = (char *)malloc(DATE_LENGTH); if (date==NULL) - { - fprintf(stderr,"Memory allocating error (%s line %d)\n" - ,__FILE__, __LINE__); - exit(1); - } + { + fprintf(stderr,"Memory allocating error (%s line %d)\n" + ,__FILE__, __LINE__); + exit(1); + } sprintf(date,"%.2d%.2d%.2d", year, month, day); StockPtr->Date = date; /* Open */ ptr = strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + free_stock(FirstStockPtr); + free_stock(LastStockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->OpenPrice)); /* High */ ptr = strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + free_stock(FirstStockPtr); + free_stock(LastStockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->MaxPrice)); /* Low */ ptr = strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + free_stock(FirstStockPtr); + free_stock(LastStockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->MinPrice)); /* Close */ ptr = strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + free_stock(FirstStockPtr); + free_stock(LastStockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->LastPrice)); /* Volume */ ptr = strtok(NULL, ","); if (!ptr) - /* It seems to be an indice */ - /* No volume for indices */ - StockPtr->Volume = 0; + /* It seems to be an indice */ + /* No volume for indices */ + StockPtr->Volume = 0; else - StockPtr->Volume = atoi(ptr); + StockPtr->Volume = atoi(ptr); if( !FirstStockPtr ) - { - FirstStockPtr = StockPtr; - StockPtr->PreviousStock = 0; - } + { + FirstStockPtr = StockPtr; + StockPtr->PreviousStock = 0; + } StockPtr->NextStock = 0; if (LastStockPtr) - { - LastStockPtr->NextStock = StockPtr; - StockPtr->PreviousStock = LastStockPtr; - } + { + LastStockPtr->NextStock = StockPtr; + StockPtr->PreviousStock = LastStockPtr; + } LastStockPtr = StockPtr; end_line++; diff --git a/noncore/todayplugins/stockticker/libstocks/currency.c b/noncore/todayplugins/stockticker/libstocks/currency.c index 9a08a9d..e0090e2 100644 --- a/noncore/todayplugins/stockticker/libstocks/currency.c +++ b/noncore/todayplugins/stockticker/libstocks/currency.c @@ -51,8 +51,9 @@ libstocks_return_code get_currency_exchange(char *from, strcat(symbol, into); strcat(symbol, "=X"); error = get_stocks(symbol, &data); + free(symbol); if (error) { *exchange = 0; return(error); diff --git a/noncore/todayplugins/stockticker/libstocks/lists.h b/noncore/todayplugins/stockticker/libstocks/lists.h index 0132317..a0eb434 100644 --- a/noncore/todayplugins/stockticker/libstocks/lists.h +++ b/noncore/todayplugins/stockticker/libstocks/lists.h @@ -29,7 +29,8 @@ #include "stocks.h" PUBEXT_LISTS stock *malloc_stock(void); +PUBEXT_LISTS void free_stock(stock*); #endif /* __LISTS_H */ diff --git a/noncore/todayplugins/stockticker/libstocks/stocks.c b/noncore/todayplugins/stockticker/libstocks/stocks.c index eb04ba9..3a26a47 100644 --- a/noncore/todayplugins/stockticker/libstocks/stocks.c +++ b/noncore/todayplugins/stockticker/libstocks/stocks.c @@ -104,9 +104,9 @@ yahoo_source find_yahoo_source(char *symbol) #endif if (!test) return YAHOO_US; } - + /* We suppose now it is a European stock */ return YAHOO_EUROPE; } @@ -115,10 +115,10 @@ yahoo_source find_yahoo_source(char *symbol) /* *stocks points to the stocks to fetch */ /* *stock_datas points to the beginning of the list */ /* count allows to connect to all country servers */ /*****************************************************************************/ -libstocks_return_code download_stocks(char *stocks, - stock **stock_datas, +libstocks_return_code download_stocks(char *stocks, + stock **stock_datas, yahoo_source source) { char *stocks_server=NULL; char *url_beg=NULL; @@ -137,16 +137,16 @@ libstocks_return_code download_stocks(char *stocks, { case YAHOO_US: stocks_server = (char *)yahoo_us_stocks_server; break; - + case YAHOO_EUROPE: stocks_server = (char *)yahoo_eu_stocks_server; break; default: stocks_server = (char *)yahoo_us_stocks_server; break; - + } url_beg = (char *)yahoo_url_beg; url_end = (char *)yahoo_url_end; @@ -163,15 +163,15 @@ libstocks_return_code download_stocks(char *stocks, strcpy(url, url_beg); strcat(url, stocks); strcat(url, url_end); - + error=http_get(url, stocks_server, &data); - + free(url); if (error) return error; - + *stock_datas = parse_csv_file(data); free(data); @@ -221,9 +221,9 @@ libstocks_return_code get_stocks(const char *stocks, stock **stock_datas) if(tok_ptr==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); - exit(1); + exit(1); } strcpy(tok_ptr, stocks); while( (symbol = strtok(tok_ptr, "+"))!=0) @@ -234,114 +234,115 @@ libstocks_return_code get_stocks(const char *stocks, stock **stock_datas) /* look for "." in the symbol */ source = find_yahoo_source(symbol); switch (source) - { - case YAHOO_US: - - if (us_quotes) - { - lgr_us_quotes = strlen(us_quotes); - lgr_symbol = strlen(symbol); - - us_quotes_temp = malloc(lgr_us_quotes + lgr_symbol +2); - if(us_quotes_temp==NULL) - { - fprintf(stderr,"Memory allocating error (%s line %d)\n" - ,__FILE__, __LINE__); - exit(1); - } - strcpy(us_quotes_temp, us_quotes); - strcat(us_quotes_temp,"+"); - strcat(us_quotes_temp,symbol); - - free(us_quotes); - us_quotes = us_quotes_temp; - } - else - { - us_quotes = malloc(strlen(symbol)+1); - - if(us_quotes==NULL) - { - fprintf(stderr,"Memory allocating error (%s line %d)\n" - ,__FILE__, __LINE__); - exit(1); - } - strcpy(us_quotes, symbol); - } - - break; - - case YAHOO_EUROPE: - - if (eu_quotes) - { - lgr_eu_quotes = strlen(eu_quotes); - lgr_symbol = strlen(symbol); - - eu_quotes_temp = malloc(lgr_eu_quotes + lgr_symbol +2); - if(eu_quotes_temp==NULL) - { - fprintf(stderr,"Memory allocating error (%s line %d)\n" - ,__FILE__, __LINE__); - exit(1); - } - strcpy(eu_quotes_temp, eu_quotes); - strcat(eu_quotes_temp, "+"); - strcat(eu_quotes_temp, symbol); - - free(eu_quotes); - eu_quotes = eu_quotes_temp; - } - else - { - eu_quotes = malloc(strlen(symbol)+1); - if(eu_quotes==NULL) - { - fprintf(stderr,"Memory allocating error (%s line %d)\n" - ,__FILE__, __LINE__); - exit(1); - } - strcpy(eu_quotes, symbol); - } - break; - } + { + case YAHOO_US: + if (us_quotes) + { + lgr_us_quotes = strlen(us_quotes); + lgr_symbol = strlen(symbol); + + us_quotes_temp = malloc(lgr_us_quotes + lgr_symbol +2); + if(us_quotes_temp==NULL) + { + fprintf(stderr,"Memory allocating error (%s line %d)\n", + __FILE__, __LINE__); + exit(1); + } + strcpy(us_quotes_temp, us_quotes); + strcat(us_quotes_temp,"+"); + strcat(us_quotes_temp,symbol); + + free(us_quotes); + us_quotes = us_quotes_temp; + } + else + { + us_quotes = malloc(strlen(symbol)+1); + + if(us_quotes==NULL) + { + fprintf(stderr,"Memory allocating error (%s line %d)\n", + __FILE__, __LINE__); + exit(1); + } + strcpy(us_quotes, symbol); + } + + break; + + case YAHOO_EUROPE: + if (eu_quotes) + { + lgr_eu_quotes = strlen(eu_quotes); + lgr_symbol = strlen(symbol); + + eu_quotes_temp = malloc(lgr_eu_quotes + lgr_symbol +2); + if(eu_quotes_temp==NULL) + { + fprintf(stderr,"Memory allocating error (%s line %d)\n", + __FILE__, __LINE__); + exit(1); + } + strcpy(eu_quotes_temp, eu_quotes); + strcat(eu_quotes_temp, "+"); + strcat(eu_quotes_temp, symbol); + + free(eu_quotes); + eu_quotes = eu_quotes_temp; + } + else + { + eu_quotes = malloc(strlen(symbol)+1); + if(eu_quotes==NULL) + { + fprintf(stderr,"Memory allocating error (%s line %d)\n", + __FILE__, __LINE__); + exit(1); + } + strcpy(eu_quotes, symbol); + } + break; + } } free(tok_ptr); if (us_quotes) { /* Gets us quotes */ error = download_stocks(us_quotes, &stocks_tmp, YAHOO_US); + free(us_quotes); if (error) return error; } - + if (eu_quotes) { /* Gets european quotes */ error = download_stocks(eu_quotes, &stocks_getted, YAHOO_EUROPE); + free(eu_quotes); if (error) return error; /* concats lists if needed */ if (stocks_tmp) - { - stocks_tmp2 = stocks_tmp; + { + stocks_tmp2 = stocks_tmp; - while(stocks_tmp2 != NULL) - { - last_stock = stocks_tmp2; - stocks_tmp2 = next_stock(stocks_tmp2); - } + while(stocks_tmp2 != NULL) + { + last_stock = stocks_tmp2; + stocks_tmp2 = next_stock(stocks_tmp2); + } - last_stock->NextStock = stocks_getted; - stocks_getted->PreviousStock = last_stock; + last_stock->NextStock = stocks_getted; + stocks_getted->PreviousStock = last_stock; - } - else (stocks_tmp = stocks_getted); + } + else + (stocks_tmp = stocks_getted); } - *stock_datas = stocks_tmp; - + *stock_datas = stocks_tmp; + return(0); } |