DistRen Changeset - d5f4334ff4e6 · protofusion repositories

Changeset - d5f4334ff4e6

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Nathan Brink (binki) - 16 years ago 2010-02-10 01:15:31
ohnobinki@ohnopublishing.net

add mysqlResultFree(), polish up mysql.c

2 files changed with 37 insertions and 3 deletions:

src/server/mysql.c

src/server/mysql.h

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src/server/mysql.c

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@@ @@ -26,34 +26,36 @@ @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 /**
    local types
  */
 #define SEVENTY_FIVE 75
 #define FORTY_TWO 42
 struct distrend_mysql_con
+{
   MYSQL *mysqlconn;
   short pointlesscheck;
 };
 struct distrend_mysql_result
+{
   MYSQL_RES *result;
   MYSQL_RES *mysqlresult;
   short pointlesscheck;
 };
 /**
     funcs
  */
 int mysqlConnect(struct distrend_mysql_con **conn)
+{
   MYSQL *mysqlconn;
   char *server = "zserver1";
   char *user = "distren";
@@ @@ -61,44 +63,51 @@ int mysqlConnect(struct distrend_mysql_c @@
   char *database = "distren";
   mysqlconn = mysql_init(NULL);
   mysql_options(mysqlconn, MYSQL_OPT_RECONNECT,"true");
   if(!mysql_real_connect(mysqlconn, server, user, password, database, 0, NULL, 0))
+    {
       fprintf(stderr, "%s\n", mysql_error(mysqlconn));
       return 1;
+    }
   *conn = malloc(sizeof(struct distrend_mysql_con));
   if(!*conn)
+    {
       mysql_close(mysqlconn);
       mysql_server_end();
       return 2;
+    }
   (*conn)->mysqlconn = mysqlconn;
   (*conn)->pointlesscheck = SEVENTY_FIVE;
   return 0;
+}
 int mysqlDisconnect(distrend_mysql_con_t conn)
+{
   /**
      check if this handle is valid
    */
   if(conn->pointlesscheck != SEVENTY_FIVE)
     fprintf(stderr, "warning, I was passed a bad struct distrend_mysql_con...\n");
   /**
      invalidate handle :-D
    */
   conn->pointlesscheck ++;
   mysql_close(conn->mysqlconn);
   mysql_server_end();
   free(conn);
   return 0;
+}
 distrend_mysql_result_t mysqlQuery(distrend_mysql_con_t conn, char *query)
+{
   MYSQL_RES *result;
   distrend_mysql_result_t distrenresult;
   /**
@@ @@ -109,15 +118,34 @@ distrend_mysql_result_t mysqlQuery(distr @@
   /** make sure that connection is still alive
    */
   if(mysql_ping(conn->mysqlconn))
     fprintf(stderr, "MySQL Connection _was_ broken or may be broken, I'm not sure exactly what this return value means\n");
   if (mysql_query(conn->mysqlconn, query))
      fprintf(stderr, "%s\n", mysql_error(conn->mysqlconn));
   result = mysql_use_result(conn->mysqlconn);
   distrenresult = malloc(sizeof(struct distrend_mysql_result));
   if(!distrenresult)
+    {
       mysql_free_result(result);
       return NULL;
+    }
   distrenresult->mysqlresult = result;
   distrenresult->pointlesscheck = FORTY_TWO;
   return distrenresult;
+}
 int mysqlResultFree(distrend_mysql_result_t result)
+{
   if(result->pointlesscheck != FORTY_TWO)
     fprintf(stderr, "%s:%d: I didn't get the type of handle I wanted\n", __FILE__, __LINE__);
   mysql_free_result(result->mysqlresult);
   free(result);
   return 0;
+}

src/server/mysql.h

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@@ @@ -17,36 +17,42 @@ @@
   along with DistRen.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef MYSQL_H_
 #define MYSQL_H_
 struct distrend_mysql_con;
 struct distrend_mysql_result;
 typedef struct distrend_mysql_con *distrend_mysql_con_t;
-typedef struct distrend_mysql_restul *distrend_mysql_result_t;
+typedef struct distrend_mysql_result *distrend_mysql_result_t;
 /**
    initiates a MySQL connection
    @param conn, pointer will be set to the struct
    @return 0 on success
  */
 int mysqlConnect(distrend_mysql_con_t *conn);
 /**
    cleans and disconnects MySQL connection
    @param conn connection to clean
-   @return 0 onh success
+   @return 0 on success
 */
 int mysqlDisconnect(distrend_mysql_con_t conn);
 /**
    performs mysql query.
    errors will be logged to the user by this function.
    @return pointer to query handle on success, NULL on failure
  */
 distrend_mysql_result_t mysqlQuery(struct distrend_mysql_con *conn, char *query);
 /**
    frees mysql query result.
    @return 0 on success
  */
 int mysqlResultFree(distrend_mysql_result_t result);
 #endif /* MYSQL_H_ */

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