From 8df9466ada46e4b07990b9cb7e8b1cd61b96844a Mon Sep 17 00:00:00 2001
From: me_desk <me_desk@fb96df88-216d-11de-830c-f3023f12d8ac>
Date: Sun, 17 Jun 2012 21:15:12 +0000
Subject: todo list update

git-svn-id: svn://localhost/project_picapica/trunk@128 fb96df88-216d-11de-830c-f3023f12d8ac
---
 PICA_nodeaddrlist.c | 119 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100755 PICA_nodeaddrlist.c

(limited to 'PICA_nodeaddrlist.c')

diff --git a/PICA_nodeaddrlist.c b/PICA_nodeaddrlist.c
new file mode 100755
index 0000000..db942b6
--- /dev/null
+++ b/PICA_nodeaddrlist.c
@@ -0,0 +1,119 @@
+#include "PICA_nodeaddrlist.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sqlite3.h>
+
+struct cb_param
+{
+struct PICA_nodeaddr **n_addr;
+int *N;
+};
+
+static int nodeaddr_load_sqlite_cb(void *p, int argc, char **argv, char **ColName)
+{
+struct cb_param *cp = (struct cb_param*)p;
+struct PICA_nodeaddr *na;
+
+if (argc != 4)
+	return 1;
+
+na = (struct PICA_nodeaddr *)malloc(sizeof(struct PICA_nodeaddr));
+
+if (!na)
+	return 1;
+
+printf("NODE: addr: %s port %s\n", argv[0], argv[1]);//debug
+
+strncpy(na->addr, argv[0], 255);
+na->addr[255] = '\0';
+
+na->port = atoi(argv[1]);
+
+na->inactive_count = atoi(argv[2]);
+
+na->last_active = atoi(argv[3]);
+
+na->next = NULL;
+
+*(cp->n_addr) = na;
+(*(cp->N))++;
+
+return 0;
+}
+
+int PICA_nodeaddr_list_load(char* dbfilename,struct PICA_nodeaddr **list_head)
+{
+ int N=0, ret;
+sqlite3 *db;
+char *zErrMsg = 0;
+const char query[] = "select address, port, inactive_count, last_active  from nodes order by inactive_count asc, last_active desc";
+struct cb_param p = {list_head, &N};
+
+
+ret = sqlite3_open(dbfilename, &db);
+
+if (ret != SQLITE_OK)
+	{
+	fprintf(stderr, "Can't open nodelist database: %s\n", sqlite3_errmsg(db));
+	sqlite3_close(db);
+	return -1;
+	}
+
+ret = sqlite3_exec(db, query, nodeaddr_load_sqlite_cb, &p, &zErrMsg);
+
+if( ret != SQLITE_OK )
+	{
+	fprintf(stderr, "SQL error: %s\n", zErrMsg);
+	sqlite3_free(zErrMsg);
+	}
+
+sqlite3_close(db);
+return N;
+}
+
+
+
+int PICA_nodeaddr_list_save(char* listfilename,struct PICA_nodeaddr *list_head)
+{
+/*
+FILE *f_list;
+struct PICA_nodeaddr *list_item;
+
+f_list=fopen(listfilename,"w");
+
+if (f_list==0)
+	{
+	puts("error opening node list for save");
+	//ERR_CHECK
+	return -1; // -1 коды ошибок
+	}
+
+list_item=list_head;
+while(list_item)
+	{
+	int ret;
+	ret=fprintf(f_list,"%s %u %u\n",list_item->addr,list_item->port,list_item->unavail_count);
+
+	if (ret<0)
+		return -1;
+	
+	list_item=list_item->next;
+	}
+
+
+return fclose(f_list);*/
+}
+
+void PICA_nodeaddr_list_free(struct PICA_nodeaddr *list_head)
+{
+struct PICA_nodeaddr *pp,*pn;
+pp=list_head;
+
+while(pp)
+	{
+	pn=pp->next;
+	free(pp);
+	pp=pn;
+	}
+}
\ No newline at end of file
-- 
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