DistRen Changeset - 96697bb825b9 · protofusion repositories

Changeset - 96697bb825b9

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Ethan Zonca (ethanzonca) - 16 years ago 2010-02-20 00:23:14
e@ethanzonca.com

Added slave authentication function using sproc that does not exist yet

2 files changed with 46 insertions and 32 deletions:

src/server/mysql.c

src/server/mysql.h

0 comments (0 inline, 0 general)

src/server/mysql.c

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@@ @@ -48,13 +48,13 @@ distrend_mysql_result_t mysqlQuery(distr @@
 /**
    frees mysql query result. Accepts a NULL pointer and ignores it to
    help deal with one-shot calls to mysqlQuery so that you don't have to
    check if it returned NULL or not.
    @return 0 on success
  */
-int mysqlResultFree(distrend_mysql_conn_t conn, distrend_mysql_result_t result);
 int mysqlResultFree(distrend_mysql_result_t result);
 /**
    reads an integer mysql field value
    @return 0 on success
 */
 int distrend_mysql_getint(MYSQL_ROW row, MYSQL_FIELD_OFFSET column, int32_t *theint)
@@ @@ -158,14 +158,13 @@ distrend_mysql_result_t mysqlQuery(distr @@
   /** make sure that connection is still alive
    */
   if(mysql_ping(conn->mysqlconn))
+    {
       fprintf(stderr, "mysql_ping() failed: %s\n", mysql_error(conn->mysqlconn));
       return NULL;
       fprintf(stderr, "MySQL connection broken, and reconnect is disabled!\n");
+    }
   fprintf(stderr,"Querying... ");
   if (mysql_query(conn->mysqlconn, query))
+    {
       fprintf(stderr, "calling mysql_query() resulted in: %s\n", mysql_error(conn->mysqlconn));
@@ @@ -203,63 +202,44 @@ distrend_mysql_result_t mysqlQuery(distr @@
   /**
      Prepare data for return.
    */
   distrenresult = malloc(sizeof(struct distrend_mysql_result));
   if(!distrenresult)
+    {
       while(mysql_fetch_row(result))
+	;
       mysql_free_result(result);
       return NULL;
+    }
   distrenresult->mysqlresult = result;
   distrenresult->pointlesscheck = FORTY_TWO;
   return distrenresult;
+}
-int mysqlResultFree(distrend_mysql_conn_t conn, distrend_mysql_result_t result)
 int mysqlResultFree(distrend_mysql_result_t result)
+{
   size_t counter;
   MYSQL_RES *mysqlresult;
   if(!result)
+    {
       fprintf(stderr, "mysqlResultFree(): warning, passed NULL parameter\n");
       return 0;
+    }
     return 0;
   if(result->pointlesscheck != FORTY_TWO)
     fprintf(stderr, "%s:%d: I didn't get the type of handle I wanted\n", __FILE__, __LINE__);
   mysqlresult = result->mysqlresult;
   free(result);
   /**
      Must flush the resultset buffer.
    */
   for(counter = 0;
       mysql_fetch_row(mysqlresult);
+      mysql_fetch_row(result->mysqlresult);
       counter ++)
+    ;
   if(counter)
     fprintf(stderr, "Calling function did not flush %d rows\n", (int)counter);
   while(mysql_more_results(conn->mysqlconn))
+    {
       fprintf(stderr, "flushing an extraneous result set\n");
       mysql_next_result(conn->mysqlconn);
       mysqlresult = mysql_use_result(conn->mysqlconn);
       if(mysqlresult)
+	{
 	  while(mysql_fetch_row(mysqlresult))
+	    ;
 	  mysql_free_result(mysqlresult);
+	}
+    }
   mysql_free_result(result->mysqlresult);
   free(result);
   return 0;
+}
 /*
    Individual query functions:
@@ @@ -312,17 +292,48 @@ int find_jobframe(distrend_mysql_conn_t @@
   if(!result)
     return 1;
   row = mysql_fetch_row(result->mysqlresult);
   if(!row)
+    {
-      mysqlResultFree(conn, result);
       mysqlResultFree(result);
       return 1;
+    }
   rtn = distrend_mysql_getint(row, 0, (int32_t *)jobkey);
   rtn += distrend_mysql_getint(row, 1, framenum);
   mysqlResultFree(conn, result);
   mysqlResultFree(result);
   return rtn;
+}
 int auth_slave(distrend_mysql_conn_t conn, int32_t slavekey, int32_t slavepass)
+{
   distrend_mysql_result_t result;
   char *query;
   MYSQL_ROW row;
   int32_t *isAuth = 0;
   int rtn;
   _distren_asprintf(&query, "CALL `distren`.`Slave_Auth`(%d,%d);", slavekey, slavepass);
   result = mysqlQuery(conn, query, 2);
   free(query);
   if(!result)
     return 1;
   row = mysql_fetch_row(result->mysqlresult);
   if(!row)
+    {
       mysqlResultFree(result);
       return 1;
+    }
   rtn = distrend_mysql_getint(row, 0, (int32_t *)isAuth);
   mysqlResultFree(result);
   return rtn;
+}

src/server/mysql.h

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@@ @@ -63,10 +63,13 @@ int change_job_priority(distrend_mysql_c @@
 /**
   Frame Finder: Finds a frame for a slave to render
 */
 int find_jobframe(distrend_mysql_conn_t conn, int32_t slaveKey, jobnum_t *jobKey, int32_t *frameNum);
 /**
   Slave Authenticator: Checks to see if a slave's ID and password match
 */
 int auth_slave(distrend_mysql_conn_t conn, int32_t slavekey, int32_t slavepass);
 #endif /* MYSQL_H_ */

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