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Code Issues 2 Releases Wiki Activity

float would only last for one more year.. we have to use strings for

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This commit is contained in:
psyc://psyced.org/~lynX 2009-06-16 20:07:03 +02:00
parent b22f2e8b9b
commit e1da3b144b
2 changed files with 27 additions and 13 deletions
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24
world/net/twitter/polly.c
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@ -5,7 +5,7 @@
#include <net.h>
persistent float lastid;
persistent mixed lastid;
volatile object feed;
@ -37,15 +37,20 @@ parse(string body, mapping headers) {
"[_source] received an empty structure.");
return;
}
// this used to fail on MAX_INT turning the ints to negative.. interestingly
// it works out of the box now that i convert this to float. funny to run into
// such a weird problem only after months of usage, but if twitter never resets
// its packet ids, that's where you end up.. bignums!
if (wurst[0]["id"] <= lastid) {
P1(("%O received %d old updates (id0 %O <= lastid %O).\n", ME, sizeof(wurst), wurst[0]["id"], lastid))
// this used to fail on MAX_INT turning the ints to negative.. it would work for
// a while longer using floats, but since floating point mantissa in lpc is only
// 32 bits wide, it's just a question of time until we hit that roof again (when
// status_id reaches 4294967296). so let's try strings instead. funny to run into
// such a weird problem only after years that twitter has been in existence.
// twitterific may have run into the same problem, as the timing of its breakdown
// matches ours.
if (lastid && wurst[0]["id"] <= lastid) {
P1(("%O received %d old updates (id0 %O <= lastid %O).\n",
ME, sizeof(wurst), wurst[0]["id"], lastid))
return;
}
lastid = wurst[0]["id"];
P1(("%O -- new lastid %O\n", ME, lastid))
save_object(DATA_PATH "twitter");
for (i=sizeof(wurst)-1; i>=0; i--) {
d = wurst[i];
@ -110,9 +115,8 @@ fetch() {
feed -> content( #'parse, 1, 1 );
// twitter ignores since_id if count is present. stupid.
feed -> fetch("http://twitter.com/statuses/friends_timeline.json?"
// +( lastid? ("since_id="+ lastid) : "count=23"));
"count="+( lastid? ("23&since_id="+
sprintf("%F", lastid)) : "23"));
// +( lastid? ("since_id="+ lastid) : "count=23"));
"count="+( lastid? ("23&since_id="+ lastid) : "23"));
}
create() {