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comparison src/c/urweb.c @ 1349:87156c44824f

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Periodic tasks
author Adam Chlipala <adam@chlipala.net>
date Sat, 18 Dec 2010 15:17:09 -0500
parents b106ca8200b1
children 703c2c94afd5
comparison
equal deleted inserted replaced
1348:8a169fc0838b 1349:87156c44824f
3490 if (ctx->hasPostBody) 3490 if (ctx->hasPostBody)
3491 return ctx->postBody; 3491 return ctx->postBody;
3492 else 3492 else
3493 uw_error(ctx, FATAL, "Asked for POST body when none exists"); 3493 uw_error(ctx, FATAL, "Asked for POST body when none exists");
3494 } 3494 }
3495
3496 failure_kind uw_runCallback(uw_context ctx, void (*callback)(uw_context)) {
3497 int r = setjmp(ctx->jmp_buf);
3498
3499 if (ctx->app->db_begin(ctx))
3500 uw_error(ctx, BOUNDED_RETRY, "Error running SQL BEGIN");
3501
3502 if (r == 0) {
3503 callback(ctx);
3504 uw_commit(ctx);
3505 }
3506 else
3507 uw_rollback(ctx, 0);
3508
3509 return r;
3510 }