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Overview
Comment:Fix the /chat-poll page so that it works even when called from "fossil ui".
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Timelines: family | ancestors | descendants | both | chatroom-dev
Files: files | file ages | folders
SHA3-256: 6f424a32b5ef1ddbc086dba562ff7e2ff3b5a422686ebbfa5fbcf8684692f6c8
User & Date: drh 2020-12-23 18:21:38.699
Context
2020-12-23
18:27
Merge the development of the Fossil chatroom onto trunk. This feature is well isolated from the rest of the system and so we can safely continue development on trunk, which is more convenient for testing. ... (check-in: e8ba89b168 user: drh tags: trunk)
18:21
Fix the /chat-poll page so that it works even when called from "fossil ui". ... (Closed-Leaf check-in: 6f424a32b5 user: drh tags: chatroom-dev)
16:19
Additional documentation on the /chat-poll page. ... (check-in: 2261b29415 user: drh tags: chatroom-dev)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/chat.c.
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** The "msgid" values will be in increasing order.
**
** The "mdel" will only exist if "xmsg" is an empty string and "fsize" is zero.
*/
void chat_poll_webpage(void){
  Blob json;                  /* The json to be constructed and returned */
  sqlite3_int64 dataVersion;  /* Data version.  Used for polling. */
  sqlite3_int64 newDataVers;
  int iDelay = 1000;          /* Delay until next poll (milliseconds) */
  const char *zSep = "{\"msgs\":[\n";   /* List separator */
  int msgid = atoi(PD("name","0"));
  Stmt q1;
  login_check_credentials();
  if( !g.perm.Chat ) return;
  chat_create_tables();








<








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** The "msgid" values will be in increasing order.
**
** The "mdel" will only exist if "xmsg" is an empty string and "fsize" is zero.
*/
void chat_poll_webpage(void){
  Blob json;                  /* The json to be constructed and returned */
  sqlite3_int64 dataVersion;  /* Data version.  Used for polling. */

  int iDelay = 1000;          /* Delay until next poll (milliseconds) */
  const char *zSep = "{\"msgs\":[\n";   /* List separator */
  int msgid = atoi(PD("name","0"));
  Stmt q1;
  login_check_credentials();
  if( !g.perm.Chat ) return;
  chat_create_tables();
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      }
      if( iToDel ){
        blob_appendf(&json, ",\"mdel\":%d}", iToDel);
      }else{
        blob_append(&json, "}", 1);
      }
    }

    if( cnt ){
      blob_append(&json, "\n]}", 3);
      cgi_set_content(&json);
      break;
    }
    sqlite3_sleep(iDelay);

    while( (newDataVers = db_int64(0,"PRAGMA data_version"))==dataVersion ){




      sqlite3_sleep(iDelay);
    }
    dataVersion = newDataVers;
  } /* Exit by "break" */
  db_finalize(&q1);
  return;      
}

/*
** WEBPAGE: chat-download








>






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      }
      if( iToDel ){
        blob_appendf(&json, ",\"mdel\":%d}", iToDel);
      }else{
        blob_append(&json, "}", 1);
      }
    }
    db_reset(&q1);
    if( cnt ){
      blob_append(&json, "\n]}", 3);
      cgi_set_content(&json);
      break;
    }
    sqlite3_sleep(iDelay);
    while( 1 ){
      sqlite3_int64 newDataVers = db_int64(0,"PRAGMA repository.data_version");
      if( newDataVers!=dataVersion ){
        dataVersion = newDataVers;
        break;
      }
      sqlite3_sleep(iDelay);
    }

  } /* Exit by "break" */
  db_finalize(&q1);
  return;      
}

/*
** WEBPAGE: chat-download
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