From 6ba98a9f9f48e13738d9736cba9c45b5e94f42f2 Mon Sep 17 00:00:00 2001
From: Brian Cully <bjc@kublai.com>
Date: Mon, 14 Apr 2008 21:52:55 -0400
Subject: Initial import

---
 server/.svn/text-base/mysqldb.c.svn-base | 163 +++++++++++++++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 server/.svn/text-base/mysqldb.c.svn-base

(limited to 'server/.svn/text-base/mysqldb.c.svn-base')

diff --git a/server/.svn/text-base/mysqldb.c.svn-base b/server/.svn/text-base/mysqldb.c.svn-base
new file mode 100644
index 0000000..517c15b
--- /dev/null
+++ b/server/.svn/text-base/mysqldb.c.svn-base
@@ -0,0 +1,163 @@
+#include "conf.h"
+#include "array.h"
+#include "config.h"
+#include "nastdio.h"
+#include "log.h"
+#include "mysqldb.h"
+#include "thread.h"
+
+#include <errno.h>
+#include <errmsg.h>
+#include <mysql.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+RCSID("$Id: mysqldb.c,v 1.30 2001/10/10 20:29:47 shmit Exp $");
+
+extern fieldent *db_fields;
+extern char db_key[1024];
+extern char db_dbn[1024];
+extern char db_tbl[1024];
+extern short db_fieldcount;
+
+static char cols[512];
+
+static int sec_c;
+static float onemin_c, fivemin_c, fifteenmin_c;
+
+int
+mysqldb_new()
+{
+	int i;
+
+	sec_c = 0;
+	onemin_c = fivemin_c = fifteenmin_c = 0;
+
+	cols[0] = '\0';
+	for (i = 0; i < db_fieldcount; i++) {
+		strncat(cols, db_fields[i].name, sizeof(cols));
+		if (i < db_fieldcount-1)
+			strncat(cols, ",", sizeof(cols));
+	}
+
+	return 0;
+}
+
+void *
+mysqldb_connect_new()
+{
+	MYSQL *dbh;
+
+	log_info("Initialising MySQL database.");
+
+	dbh = mysql_init(NULL);
+	if (dbh == NULL) {
+		log_err("Couldn't allocate mysql handle: %s.",
+			strerror(errno));
+		return NULL;
+	}
+
+	if (!mysql_connect(dbh, config.mysql_host,
+			   config.mysql_user, config.mysql_pass)) {
+		log_err("Couldn't open connection to database: %s.",
+			mysql_error(dbh));
+		mysqldb_connect_close(dbh);
+		return NULL;
+	}
+
+	if (mysql_select_db(dbh, db_dbn)) {
+		log_err("Couldn't open database: %s.",
+			mysql_error(dbh));
+		mysqldb_connect_close(dbh);
+		return NULL;
+	}
+
+	log_info("MySQL database interface initialised.");
+	return (void *)dbh;
+}
+
+void
+mysqldb_connect_close(void *dbh)
+{
+	if (dbh != NULL) {
+		log_info("MySQL connection shutting down.");
+		mysql_close(dbh);
+		free(dbh);
+	}
+}
+
+int
+mysqldb_get(reqthread_t *self, const char *key, int keylen, array_t *aa)
+{
+	MYSQL *dbh;
+	MYSQL_RES *result;
+	char buffer[1024];
+	MYSQL_ROW row;
+	int i, rc;
+
+	snprintf(buffer, sizeof(buffer), DBSELECT, cols, db_tbl, db_key, key);
+
+	if (self->arg == NULL) {
+		self->arg = mysqldb_connect_new();
+		if (self->arg == NULL)
+			return -1;
+	}
+	dbh = (MYSQL *)self->arg;
+
+	rc = mysql_query(dbh, buffer);
+	if (rc) {
+		log_err("Error performing query: %s.", mysql_error(dbh));
+		mysqldb_connect_close(dbh);
+		self->arg = NULL;
+		return -1;
+	}
+
+	result = mysql_use_result(dbh);
+	row = mysql_fetch_row(result);
+	if (row == NULL) {
+		log_info("Couldn't find %s in MySQL database.",
+			 key);
+		mysql_free_result(result);
+		sec_c++;
+		return 1;
+	}
+
+	if (mysql_num_fields(result) < db_fieldcount) {
+		log_err("MySQL server didn't return all fields.");
+		mysql_free_result(result);
+		return 0;
+	}
+
+	for (i = 0; i < db_fieldcount; i++) {
+		if (array_add(aa, strlen(row[i]), row[i], ARRTERM) == -1) {
+			mysql_free_result(result);
+			return -1;
+		}
+	}
+	while (mysql_fetch_row(result));
+	mysql_free_result(result);
+
+	sec_c++;
+
+	return 0;
+}
+
+int
+mysqldb_stats(array_t *statarr)
+{
+	char buffer[512];
+
+	snprintf(buffer, sizeof(buffer), "MySQL: %.2f, %.2f, %.2f",
+		 onemin_c, fivemin_c, fifteenmin_c);
+	return array_add(statarr, strlen(buffer), buffer, ARRTERM);
+}
+
+void
+mysqldb_collate()
+{
+	onemin_c = ((onemin_c * 59) + sec_c) / 60;
+	fivemin_c = ((fivemin_c * 299) + sec_c) / 300;
+	fifteenmin_c = ((fifteenmin_c * 899) + sec_c) / 900;
+	sec_c = 0;
+}
-- 
cgit v1.2.3