diff options
Diffstat (limited to 'quotes.cc')
-rw-r--r-- | quotes.cc | 39 |
1 files changed, 23 insertions, 16 deletions
@@ -8,47 +8,54 @@ namespace ledger { void quotes_by_script::operator()(commodity_t * commodity, const std::time_t moment, const std::time_t date, + const std::time_t last, amount_t& price) { - if (commodity->flags & COMMODITY_STYLE_CONSULTED || - std::difftime(moment, now) < pricing_leeway || + DEBUG_CLASS("ledger.quotes.download"); + + DEBUG_PRINT_("commodity: " << commodity->symbol); + DEBUG_PRINT_TIME_(now); + DEBUG_PRINT_TIME_(moment); + DEBUG_PRINT_TIME_(date); + DEBUG_PRINT_TIME_(last); + DEBUG_PRINT_TIME_(commodity->last_lookup); + DEBUG_PRINT_("pricing_leeway is " << pricing_leeway); + + if (std::difftime(now, commodity->last_lookup) < pricing_leeway || + std::difftime(now, last) < pricing_leeway || (price && std::difftime(moment, date) <= pricing_leeway)) return; using namespace std; - DEBUG_PRINT("ledger.quotes.download", - "downloading quote for symbol " << commodity->symbol); - DEBUG_PRINT("ledger.quotes.download", - "pricing_leeway is " << pricing_leeway); - DEBUG_PRINT_TIME("ledger.quotes.download", now); - DEBUG_PRINT_TIME("ledger.quotes.download", moment); - DEBUG_PRINT_TIME("ledger.quotes.download", date); + DEBUG_PRINT_("downloading quote for symbol " << commodity->symbol); // Only consult the Internet once for any commodity - commodity->flags |= COMMODITY_STYLE_CONSULTED; + commodity->last_lookup = now; cache_dirty = true; char buf[256]; buf[0] = '\0'; + bool success = true; + if (FILE * fp = popen((string("getquote ") + commodity->symbol).c_str(), "r")) { - if (feof(fp) || ! fgets(buf, 255, fp)) { - fclose(fp); - return; - } + if (feof(fp) || ! fgets(buf, 255, fp)) + success = false; fclose(fp); } - if (buf[0]) { + if (success && buf[0]) { char * p = strchr(buf, '\n'); if (p) *p = '\0'; + DEBUG_PRINT_("downloaded quote: " << buf); + price.parse(buf); commodity->add_price(now, price); - if (! price_db.empty()) { + if (price && ! price_db.empty()) { char buf[128]; strftime(buf, 127, "%Y/%m/%d %H:%M:%S", localtime(&now)); ofstream database(price_db.c_str(), ios_base::out | ios_base::app); |