206 lines
6.5 KiB
C
206 lines
6.5 KiB
C
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#ifdef __KERNEL__
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/fs.h>
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#include <linux/gfp.h>
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#include <linux/mm.h>
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#include <linux/device.h>
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#include <linux/in.h>
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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#include "../proc_api/proc_api.h"
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#include "../../common/cJSON/cJSON.h"
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#include "obj_api.h"
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//extern rwlock_t g_obj_lock;
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extern PCMHI_OBJECT g_obj_data;
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static int server_obj_show(struct seq_file *seq, void *token)
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{
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PCMHI_OBJECT obj, tmp;
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PSERVER_OBJ_CONTENT req = NULL;
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seq_printf(seq, "Total server items: %u\n", HASH_COUNT(g_obj_data));
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seq_printf(seq, "API root direcotry: /proc/%s/\n", PROC_API_DIR_NAME);
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//read_lock(&g_obj_lock);
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HASH_ITER(hh, g_obj_data, obj, tmp) {
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read_lock(&obj->lock);
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seq_printf(seq, " Name: %s\n", obj->name);
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seq_printf(seq, " Descript: %s\n", obj->desc);
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seq_printf(seq, " Type: %d\n", obj->type);
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seq_printf(seq, " RefCount: %d\n", atomic_read(&obj->ref_count));
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list_for_each_entry(req, &obj->data->content, list) {
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seq_printf(seq, " Min Port: %d\n", req->min_port);
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seq_printf(seq, " Max Port: %d\n", req->max_port);
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seq_printf(seq, " Pro Port: %d\n", req->pro_type);
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}
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read_unlock(&obj->lock);
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}
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//read_unlock(&g_obj_lock);
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return 0;
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}
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static int server_obj_ioctl(struct seq_file *seq, void *token)
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{
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char *json_str = NULL;
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PCMHI_OBJECT obj = NULL;
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PSERVER_OBJ_CONTENT req = NULL;
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PDBGFS_PRIV priv = (PDBGFS_PRIV)(seq->private);
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seq_printf(seq, "Run Command [%s] with (%s)\n", priv->cmd, priv->cmd_data);
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if(strcmp(priv->cmd, "get") == 0) {
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if(strcmp(priv->cmd_data, "all") == 0) {
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PCMHI_OBJECT obj, tmp;
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cJSON *top_array, *top_root = cJSON_CreateObject();
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if(!top_root) {
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return -ENOMEM;
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}
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top_array = cJSON_CreateArray();
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if(!top_array) {
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cJSON_Delete(top_root);
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return -ENOMEM;
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}
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//read_lock(&g_obj_lock);
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HASH_ITER(hh, g_obj_data, obj, tmp) {
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cJSON *array, *root = cJSON_CreateObject();
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if(!root) {
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cJSON_Delete(top_root);
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cJSON_Delete(top_array);
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return -ENOMEM;
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}
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array = cJSON_CreateArray();
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if(!array) {
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cJSON_Delete(top_root);
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cJSON_Delete(top_array);
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cJSON_Delete(root);
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return -ENOMEM;
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}
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//read_lock(&obj->lock);
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cJSON_AddStringToObject(root, "name", obj->name);
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cJSON_AddStringToObject(root, "desc", obj->desc);
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cJSON_AddNumberToObject(root, "type", obj->type);
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cJSON_AddNumberToObject(root, "ref_count", atomic_read(&obj->ref_count));
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list_for_each_entry(req, &obj->data->content, list) {
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cJSON *item = cJSON_CreateObject();
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if(item) {
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cJSON_AddNumberToObject(item, "min_port", req->min_port);
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cJSON_AddNumberToObject(item, "max_port", req->max_port);
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cJSON_AddNumberToObject(item, "pro_type", req->pro_type);
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cJSON_AddItemToArray(array, item);
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}
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}
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//read_unlock(&obj->lock);
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cJSON_AddItemToObject(root, "content", array);
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cJSON_AddItemToArray(top_array, root);
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}
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//read_lock(&g_obj_lock);
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cJSON_AddItemToObject(top_root, "data", top_array);
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json_str = cJSON_Print(top_root);
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seq_printf(seq, "%s\n", json_str);
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obj_upgrade_dev_buffer((unsigned char*)json_str, strlen(json_str));
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cJSON_Delete(top_root);
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kfree(json_str);
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} else {
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//read_lock(&g_obj_lock);
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HASH_FIND_STR(g_obj_data, priv->cmd_data, obj);
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//read_unlock(&g_obj_lock);
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if(obj) {
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cJSON *array, *root = cJSON_CreateObject();
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if(!root) {
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return -ENOMEM;
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}
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array = cJSON_CreateArray();
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if(!array) {
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return -ENOMEM;
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}
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//read_lock(&obj->lock);
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cJSON_AddStringToObject(root, "name", obj->name);
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cJSON_AddStringToObject(root, "desc", obj->desc);
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cJSON_AddNumberToObject(root, "type", obj->type);
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cJSON_AddNumberToObject(root, "ref_count", atomic_read(&obj->ref_count));
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list_for_each_entry(req, &obj->data->content, list) {
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cJSON *item = cJSON_CreateObject();
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if(item) {
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cJSON_AddNumberToObject(item, "min_port", req->min_port);
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cJSON_AddNumberToObject(item, "max_port", req->max_port);
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cJSON_AddNumberToObject(item, "pro_type", req->pro_type);
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cJSON_AddItemToArray(array, item);
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}
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}
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//read_unlock(&obj->lock);
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cJSON_AddItemToObject(root, "content", array);
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json_str = cJSON_Print(root);
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seq_printf(seq, "%s\n", json_str);
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obj_upgrade_dev_buffer((unsigned char*)json_str, strlen(json_str));
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cJSON_Delete(root);
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kfree(json_str);
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}
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}
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}
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return 0;
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}
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static int server_obj_help(struct seq_file *seq, void *token)
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{
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PDBGFS_PRIV priv = (PDBGFS_PRIV)(seq->private);
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seq_puts(seq, "==============Options Helps=============\n");
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seq_printf(seq, "usage: echo \"<params>\" > /proc/%s/%s/%s\n",
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PROC_API_DIR_NAME, OBJ_DBG_DIR, priv->name);
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return 0;
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}
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static DBGFS_PRIV g_DbgConfig[] = {
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{
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"server", 0, 0L, NULL, NULL,
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server_obj_show, server_obj_ioctl, server_obj_help
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},
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};
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static PROC_API g_object_dbg = {
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OBJ_DBG_DIR, g_DbgConfig, sizeof(g_DbgConfig) / sizeof(g_DbgConfig[0]),
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};
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int server_proc_init(void)
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{
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if(proc_api_register(&g_object_dbg) != ERR_DBGFS_NO_ERROR) {
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printk(KERN_ERR "Regisetr %s Error\n", g_object_dbg.dir_name);
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return -EINVAL;
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}
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return 0;
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}
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int server_proc_uninit(void)
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{
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return proc_api_unregister(&g_object_dbg);
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}
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#endif
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