9039e728b2
also, added support for pre-compiled headers since I'm now using a centralized resource for system headers.
79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
#include "quotes.h"
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namespace ledger {
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void quotes_by_script::operator()(commodity_base_t& commodity,
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const ptime& moment,
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const ptime& date,
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const ptime& last,
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amount_t& price)
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{
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DEBUG_CLASS("ledger.quotes.download");
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DEBUG_PRINT_("commodity: " << commodity.symbol);
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DEBUG_PRINT_TIME_(now);
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DEBUG_PRINT_TIME_(moment);
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DEBUG_PRINT_TIME_(date);
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DEBUG_PRINT_TIME_(last);
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if (commodity.history)
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DEBUG_PRINT_TIME_(commodity.history->last_lookup);
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DEBUG_PRINT_("pricing_leeway is " << pricing_leeway);
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if ((commodity.history &&
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(time_now - commodity.history->last_lookup) < pricing_leeway) ||
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(time_now - last) < pricing_leeway ||
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(price && moment > date && (moment - date) <= pricing_leeway))
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return;
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DEBUG_PRINT_("downloading quote for symbol " << commodity.symbol);
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char buf[256];
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buf[0] = '\0';
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bool success = true;
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if (FILE * fp = popen((string("getquote \"") +
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commodity.symbol + "\"").c_str(), "r")) {
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if (feof(fp) || ! fgets(buf, 255, fp))
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success = false;
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if (pclose(fp) != 0)
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success = false;
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} else {
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success = false;
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}
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if (success && buf[0]) {
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char * p = strchr(buf, '\n');
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if (p) *p = '\0';
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DEBUG_PRINT_("downloaded quote: " << buf);
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price.parse(buf);
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commodity.add_price(now, price);
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commodity.history->last_lookup = time_now;
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cache_dirty = true;
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if (price && ! price_db.empty()) {
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#if defined(__GNUG__) && __GNUG__ < 3
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std::ofstream database(price_db.c_str(), ios::out | ios::app);
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#else
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std::ofstream database(price_db.c_str(),
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std::ios_base::out | std::ios_base::app);
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#endif
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#if 0
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// jww (2007-04-18): Need to convert to local time and print
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// here, print with UTC timezone specifier
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database << "P " << now.to_string("%Y/%m/%d %H:%M:%S")
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<< " " << commodity.symbol << " " << price << endl;
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#endif
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}
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} else {
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throw new error(string("Failed to download price for '") +
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commodity.symbol + "' (command: \"getquote " +
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commodity.symbol + "\")");
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}
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}
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} // namespace ledger
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