post all srccodeHEADmaster

5 files changed, 577 insertions, 0 deletions

diff --git a/src/Makefile b/src/Makefile
new file mode 100644
index 0000000..0c71b18
--- /dev/null
+++ b/src/Makefile
@@ -0,0 +1,23 @@
+CC = g++
+CFLAGS = -Wall -g -fPIC -shared -g3 -gdwarf-2
+INC = -I./inc/ -I/opt/MESA/include
+LIBS = -L/opt/MESA/lib -lMESA_handle_logger -lMESA_prof_load -lMESA_field_stat2
+OBJS = http_stat_header.o http_header_v1.o
+TARGET = http_stat_header.so
+
+.cpp.o:
+	$(CC) -c $(INC) $(CFLAGS) $<
+
+all: $(TARGET) CP
+
+$(TARGET): $(OBJS)
+	$(CC) -o $@ $^ $(LIBS) $(CFLAGS)
+
+CP:
+	cp $(TARGET) ../bin/
+
+.PHONY:clean
+
+clean:
+	-rm -rf $(OBJS) $(TARGET)
+
diff --git a/src/http_header_v1.cpp b/src/http_header_v1.cpp
new file mode 100644
index 0000000..7680bc8
--- /dev/null
+++ b/src/http_header_v1.cpp
@@ -0,0 +1,189 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <algorithm> 
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <MESA/MESA_htable.h>
+#include <MESA/MESA_handle_logger.h>
+#include <MESA/MESA_prof_load.h>
+#include <MESA/field_stat2.h>
+#include <MESA/MESA_list_queue.h>
+
+#include "http_header_v1.hpp"
+
+BaseFS::~BaseFS()
+{
+    FS_stop(&fsstat_handle);
+}
+
+BaseFS::BaseFS(const char * header_name, const char *logdir)
+{
+    char fsfile[256], commd[256];
+    int  value;
+
+    if(0 != access(logdir, 0))
+    {
+        snprintf(commd, 256, "mkdir -p %s", logdir);
+        system(commd);
+    }
+    snprintf(fsfile, 256, "%s/%s.txt", logdir, header_name);
+    fsstat_handle = FS_create_handle();
+    FS_set_para(fsstat_handle, OUTPUT_DEVICE, fsfile, strlen(fsfile)+1);
+    value = 1;
+    FS_set_para(fsstat_handle, PRINT_MODE, &(value), sizeof(value));
+    value = 1;
+    FS_set_para(fsstat_handle, STAT_CYCLE, &(value), sizeof(value));
+    //value = 1;
+    //FS_set_para(fsstat_handle, CREATE_THREAD, &value, sizeof(value));
+    value = 1;
+    FS_set_para(fsstat_handle, FLUSH_BY_DATE, &value, sizeof(value));
+    char appname[64];
+    FS_set_para(fsstat_handle, APP_NAME, appname, strlen(appname)+1);
+    char dst_ip[16] = "127.0.0.1";
+    int dst_port = 80;
+    FS_set_para(fsstat_handle, STATS_SERVER_IP, dst_ip, strlen(dst_ip)+1);
+    FS_set_para(fsstat_handle, STATS_SERVER_PORT, &dst_port, sizeof(dst_port));   
+}
+
+void BaseFS::start(void)
+{
+    FS_start(fsstat_handle);    
+}
+
+void BaseFS::passive_output(void)
+{
+    FS_passive_output(fsstat_handle);    
+}
+
+ContentTable::~ContentTable()
+{
+    FS_stop(&fsstat_handle);
+}
+
+ContentTable::ContentTable(const char * header_name, const char *logdir):BaseFS(header_name, logdir)
+{
+    char total_num[64], no_head_num[64], head_num[64];
+    total_status_id = 0;
+    no_header_id = 0;
+    num_column_id = 0;
+    ratio_column_id = 0;
+    header_total = 0;
+    no_header_num = 0;
+    
+    snprintf(total_num, 64, "%s_total", header_name);
+    snprintf(no_head_num, 64, "no_%s", header_name);
+    snprintf(head_num, 64, "%s_num", header_name);
+    if(0 != pthread_mutex_init(&mutex_lock, NULL))
+        printf("init mutex error!!!!!!!!\n");
+
+    total_status_id = FS_register(fsstat_handle, FS_STYLE_STATUS, FS_CALC_CURRENT, total_num);
+    no_header_id = FS_register(fsstat_handle, FS_STYLE_STATUS, FS_CALC_CURRENT, no_head_num);
+    num_column_id = FS_register(fsstat_handle, FS_STYLE_COLUMN, FS_CALC_CURRENT, head_num);
+    ratio_column_id = FS_register(fsstat_handle, FS_STYLE_COLUMN, FS_CALC_CURRENT, "RATIO/milli");
+}
+
+int ContentTable::operate(enum field_op op, string line_name, long long value)
+{
+    map<string, http_header_t>::iterator iter;
+    int line_id;
+    int ret = 0;
+    http_header_t hht;
+    string::size_type idx;
+    iter = dynamic_line_id.find(line_name);
+    if(iter == dynamic_line_id.end())
+    {
+        pthread_mutex_lock(&mutex_lock);
+        if(iter == dynamic_line_id.end()) //防止多个线程竞争锁导致的dynamic_line_id不是最新多加一层判断
+        {
+            line_id = FS_register(fsstat_handle, FS_STYLE_LINE, FS_CALC_CURRENT, line_name.c_str());
+            hht.header_id = line_id;
+            hht.header_num = 1;
+            dynamic_line_id[line_name] = hht;
+        }
+        else
+        {
+            iter = dynamic_line_id.find(line_name);
+            if(iter == dynamic_line_id.end())
+            {
+                line_id = FS_register(fsstat_handle, FS_STYLE_LINE, FS_CALC_CURRENT, line_name.c_str());
+                hht.header_id = line_id;
+                hht.header_num = 1;
+                dynamic_line_id[line_name] = hht;
+            }
+            else
+            {
+                line_id = iter->second.header_id;
+                __sync_add_and_fetch(&(iter->second.header_num), 1);
+            }
+        }
+        pthread_mutex_unlock(&mutex_lock);
+    }
+    else
+    {
+        line_id = iter->second.header_id;
+        __sync_add_and_fetch(&(iter->second.header_num), 1);
+    }
+    __sync_add_and_fetch(&header_total, 1);
+    return ret;
+}
+
+void ContentTable::operate_ratio()
+{
+    map<string, http_header_t>::iterator iter;
+    http_header_t hht;
+    long long ratio = 0;
+    pthread_mutex_lock(&mutex_lock);
+    FS_operate(fsstat_handle, total_status_id, 0, FS_OP_SET, header_total);
+    FS_operate(fsstat_handle, no_header_id, 0, FS_OP_SET, no_header_num);
+
+    iter = dynamic_line_id.begin();
+    while(iter != dynamic_line_id.end())
+    {
+        hht = iter->second;
+        ratio = (hht.header_num*1000)/header_total;
+        FS_operate(fsstat_handle, hht.header_id, num_column_id, FS_OP_SET, hht.header_num);
+        FS_operate(fsstat_handle, hht.header_id, ratio_column_id, FS_OP_SET, ratio);
+        iter ++;
+    }
+    FS_passive_output(fsstat_handle);
+    pthread_mutex_unlock(&mutex_lock); 
+}
+
+long long ContentTable::set_nocontent_num()
+{
+    return __sync_add_and_fetch(&no_header_num, 1);
+}
+
+long long ContentTable::get_head_total()
+{
+    return header_total;
+}
+
+ContentHistogram::~ContentHistogram()
+{
+    FS_stop(&fsstat_handle);
+}
+
+ContentHistogram::ContentHistogram(const char * header_name, const char *logdir):BaseFS(header_name, logdir)
+{
+    if(0 != pthread_mutex_init(&mutex_lock, NULL))
+        printf("init mutex error!!!!!!!!\n");
+    const char* histogram_format="0.25,0.5,0.75,0.9,0.99000";
+    FS_set_para(fsstat_handle, HISTOGRAM_GLOBAL_BINS, histogram_format, strlen(histogram_format)+10);
+    histogram_id = FS_register_histogram(fsstat_handle, FS_CALC_CURRENT, "CONTENT_LENGHT" ,1,9999999999,3);
+}
+
+int ContentHistogram::content_lenght_operate(long long value)
+{
+    int ret = 0;
+    ret = FS_operate(fsstat_handle, histogram_id, 0, FS_OP_SET, value);
+    //FS_passive_output(fsstat_handle);    
+    return ret;
+}
+
+
+
diff --git a/src/http_header_v1.hpp b/src/http_header_v1.hpp
new file mode 100644
index 0000000..6b4f5af
--- /dev/null
+++ b/src/http_header_v1.hpp
@@ -0,0 +1,62 @@
+#ifndef __HTTP_HEADER_V1__
+#define __HTTP_HEADER_V1__
+
+#include <sys/types.h>
+#include <MESA/field_stat2.h>
+#include <iostream>
+#include <map>
+#include <string>
+#include <algorithm>
+#include <iostream>
+
+using namespace std;
+
+typedef struct _http_header_info
+{
+    int header_id;
+    long long header_num;
+}http_header_t;
+
+class BaseFS
+{
+public:
+    screen_stat_handle_t fsstat_handle;
+public:
+    BaseFS(const char * header_name, const char *logdir);
+    ~BaseFS();
+
+    void start(void);
+    void passive_output(void);
+};
+
+class ContentTable : public BaseFS
+{
+private:
+    map<string, http_header_t> dynamic_line_id;
+    int total_status_id;
+    int no_header_id;
+    int num_column_id;
+    int ratio_column_id;
+    long long header_total;
+    long long no_header_num;
+    pthread_mutex_t mutex_lock;
+public:
+    ContentTable(const char * header_name, const char *logdir);
+    ~ContentTable();
+    int operate(enum field_op op, string line_name, long long value);
+    void operate_ratio();
+    long long set_nocontent_num();
+    long long get_head_total();
+};
+
+class ContentHistogram : public BaseFS
+{
+private:
+    int histogram_id;
+    pthread_mutex_t mutex_lock;
+public:
+    ContentHistogram(const char * header_name, const char *logdir);
+    ~ContentHistogram();
+    int content_lenght_operate(long long value);
+};
+#endif
diff --git a/src/http_stat_header.cpp b/src/http_stat_header.cpp
new file mode 100644
index 0000000..d724199
--- /dev/null
+++ b/src/http_stat_header.cpp
@@ -0,0 +1,255 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <syslog.h>
+#include <signal.h>
+#include <error.h>
+#include <getopt.h>
+#include <unistd.h>
+#include <assert.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/syslog.h>
+#include<algorithm>
+
+#include <MESA/MESA_htable.h>
+#include <MESA/MESA_handle_logger.h>
+#include <MESA/MESA_prof_load.h>
+#include <MESA/field_stat2.h>
+#include <MESA/MESA_list_queue.h>
+#include <MESA/stream.h>
+#include <MESA/http.h>
+
+#include "http_stat_header.h"
+#include "http_header_v1.hpp"
+#define HTTP_LOG_DEBUG 0
+g_env_conf_t g_env_conf_info;
+long long bflag = 0;
+int init_pmeinfo(content_header_flag **flag_pme, int thread_seq)
+{
+    content_header_flag* pme = (content_header_flag*)dictator_malloc(thread_seq, sizeof(content_header_flag));
+    memset(pme, 0, sizeof(content_header_flag));
+    *flag_pme = pme;
+    return 0;
+}
+
+void clear_pmeinfo(content_header_flag *service_pme, int thread_seq)
+{
+    if(service_pme!=NULL)
+    {       
+        dictator_free(thread_seq, service_pme);
+    }   
+    service_pme = NULL;
+}
+
+int checkout_head_val(std::string & line_name, int flag)
+{
+    int i = 0;
+    string tmp = line_name;
+    string::size_type idx;
+    char special_ch[14] = {'|',':','.',' ','<','>','[',']','#','!','@','\n','\r','\t'};
+    for(i = 0; i < 14; i++)
+    {
+        idx = line_name.find(special_ch[i]);
+        if(idx != string::npos)
+        {
+            replace(line_name.begin(), line_name.end(), special_ch[i], '*');
+        }
+    }
+    transform(line_name.begin(), line_name.end(), line_name.begin(), (int (*)(int))tolower);
+    if(flag == 1)
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_INFO, "HTTP_CONT_TYPE", "src header value[%s], dest header value[%s]", tmp.c_str(), line_name.c_str());
+    else if(2 == flag)
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_INFO, "HTTP_CONT_ENCODING", "src header value[%s], dest header value[%s]", tmp.c_str(), line_name.c_str());
+    else
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_INFO, "HTTP_OTHER", "src header value[%s], dest header value[%s]", tmp.c_str(), line_name.c_str());
+        
+    return 1;
+}
+
+
+void deal_with_data(stSessionInfo * session_info, int thread_seq, struct streaminfo *a_stream, content_header_flag * flag_pme)
+{
+    /*if(a_stream->curdir == DIR_C2S)
+    {
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "FLAG", "dir error");
+        return;
+    }*/
+    int ret = 0;
+    long long len = 0;
+    string line_name;
+    char content_len[64] = {'0'};
+    switch(session_info->prot_flag)
+    {
+        case HTTP_CONT_TYPE:
+            line_name = string((char *)session_info->buf, session_info->buflen);
+            if(0 == checkout_head_val(line_name, 1))
+            {
+                break;
+            }
+            g_env_conf_info.cont_type_fs->operate(FS_OP_ADD, line_name, 1);
+            flag_pme->type_flag = 1;
+            break;
+        case HTTP_CONT_ENCODING:
+            line_name = string((char *)session_info->buf, session_info->buflen);
+            if(0 == checkout_head_val(line_name, 2))
+            {
+                break;
+            }
+            g_env_conf_info.cont_encoding_fs->operate(FS_OP_ADD, line_name,1);
+            flag_pme->encoding_flag = 1;
+            break;
+        case HTTP_CONT_LENGTH:
+            memcpy(content_len,(char *)session_info->buf, session_info->buflen);
+            len = atoll(content_len);
+            ret = g_env_conf_info.cont_lenght_fs->content_lenght_operate(len);
+            MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "HTTP_CONT_LENGTH", "content_length[%s], buflen:%d, addr[%s], ret = [%d]", content_len, session_info->buflen, printaddr(&(a_stream->addr), thread_seq), ret);
+            break;
+        case HTTP_RES_LINE:
+            flag_pme->uri_flag = 1;
+            break;
+        default:
+            MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "ABNORMAL_HTTP", "buf:%s", (char *)session_info->buf);
+            break;
+    }
+}
+
+void print_addr(stSessionInfo * session_info, int thread_seq, struct streaminfo *a_stream, content_header_flag * flag_pme)
+{
+    char  p[1024] = {'\0'};
+    if(session_info && session_info->buf)
+    {
+        memcpy(p, (char *)session_info->buf, session_info->buflen);
+#ifdef HTTP_LOG_DEBUG
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "TEST", "[%p],[%lld],flag[%d]", flag_pme, flag_pme->bflag, session_info->session_state);
+#endif
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "SESSION_INFO", "buf:[%s],buflen:[%d],addr:[%s]", p,session_info->buflen, printaddr(&(a_stream->addr), thread_seq));
+    }
+    else
+    {
+#ifdef HTTP_LOG_DEBUG
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "TEST", "[%p],[%lld],flag[%d]", flag_pme, flag_pme->bflag, session_info->session_state);
+#endif
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "SESSION_INFO", "addr:[%s]", printaddr(&(a_stream->addr), thread_seq));
+    }
+    return;
+}
+
+char HTTP_STAT_HEADER_ENTRY(stSessionInfo * session_info,void **pme, int thread_seq,struct streaminfo *a_stream,void *a_packet)
+{
+    MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "HTTP_STAT_HEADER_ENTRY","HTTP_STAT_HEADER_ENTRY:[%d]", session_info->session_state);
+    content_header_flag * flag_pme = (content_header_flag *)*pme;
+    if(NULL==session_info)
+    { 
+        return PROT_STATE_DROPME;
+    }
+
+    if(NULL == flag_pme)
+    {
+        if(init_pmeinfo(&flag_pme, thread_seq)<0)
+        {
+            MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "INIT", "error");
+            return PROT_STATE_DROPME;
+        }
+        flag_pme->bflag = (++bflag);
+        *pme = flag_pme;
+    }
+#ifdef HTTP_LOG_DEBUG
+    if(session_info->session_state&SESSION_STATE_PENDING)
+    {
+        __sync_add_and_fetch(&(g_env_conf_info.pend_sum), 1);
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "s-sum1", "[%p],[%lld],pend_sum:%lld, addr:[%s],state[%d]",flag_pme,flag_pme->bflag,g_env_conf_info.pend_sum, printaddr(&(a_stream->addr), thread_seq), session_info->session_state);
+    }
+#endif
+    if(session_info->buflen < 200)
+    {
+        print_addr(session_info, thread_seq, a_stream, flag_pme);
+        deal_with_data(session_info, thread_seq, a_stream, flag_pme);
+    }
+    else
+    {
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_FATAL, "HTTP_HEADER_ERROR", "The length of header:[%s]>200,[%d] bytes. Not do statistics! [%s]", session_info->buf, session_info->buflen, printaddr(&(a_stream->addr), thread_seq));
+    }
+    if(session_info->session_state&SESSION_STATE_CLOSE)
+    {
+#ifdef HTTP_LOG_DEBUG
+        __sync_add_and_fetch(&(g_env_conf_info.close_sum), 1);
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "s-sum2", "[%p],[%lld],close_sum:%lld, addr:[%s]",flag_pme,flag_pme->bflag,g_env_conf_info.close_sum, printaddr(&(a_stream->addr), thread_seq));
+#endif
+        if(1 == flag_pme->uri_flag && 1 != flag_pme->type_flag)
+        {
+            MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "NO_TYPE", "[%p],[%lld]", flag_pme, flag_pme->bflag);
+            g_env_conf_info.cont_type_fs->set_nocontent_num();
+        }
+        if(1 == flag_pme->uri_flag && 1 != flag_pme->encoding_flag)
+        {
+            MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "NO_ENCODING", "[%p], [%lld]", flag_pme, flag_pme->bflag);
+            g_env_conf_info.cont_encoding_fs->set_nocontent_num();
+        }
+        clear_pmeinfo((content_header_flag*)*pme, thread_seq);
+#ifdef HTTP_LOG_DEBUG
+        MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "sum", "pend_sum:%lld, close_sum:%lld", g_env_conf_info.pend_sum, g_env_conf_info.close_sum);
+#endif
+        //return PROT_STATE_DROPME;
+    }
+    return PROT_STATE_GIVEME;
+}
+
+
+int http_service_readconf(const char* filename)
+{
+    MESA_load_profile_short_def(filename, "LOG", "log_level", (short*)&(g_env_conf_info.log_level), 30);  
+    MESA_load_profile_string_def(filename, "LOG", "log_path", g_env_conf_info.log_path, sizeof(g_env_conf_info.log_path), DEFAULT_LOG_PATH);
+    MESA_load_profile_string_def(filename, "LOG", "fs_path", g_env_conf_info.fs_path, sizeof(g_env_conf_info.fs_path),DEFAULT_FS_PATH);
+    g_env_conf_info.logger = MESA_create_runtime_log_handle(g_env_conf_info.log_path, g_env_conf_info.log_level);
+    if(NULL == g_env_conf_info.logger)
+    {       
+        printf("http_stat_header.so get log handle error!\n");
+        return -1;
+    }
+    return 0;
+}
+
+void * update_ratio(void * arg)
+{
+    while(1)
+    {
+        sleep(10);
+        g_env_conf_info.cont_type_fs->operate_ratio();
+        g_env_conf_info.cont_encoding_fs->operate_ratio();
+        g_env_conf_info.cont_lenght_fs->passive_output();
+    }
+    return NULL;
+}
+
+int HTTP_STAT_HEADER_INIT()
+{
+    pthread_t thread_tid;
+    pthread_attr_t attr;
+    memset(&g_env_conf_info, 0, sizeof(g_env_conf_t));
+    if(0 != http_service_readconf(CONF_PATH))
+    {       
+        printf("http_stat_header.so http_service.conf read error!\n");
+        return -1;
+    }
+    g_env_conf_info.cont_type_fs = new ContentTable(CONT_TYPE, g_env_conf_info.fs_path);
+    g_env_conf_info.cont_type_fs->start();
+    g_env_conf_info.cont_encoding_fs = new ContentTable(CONT_ENCODING, g_env_conf_info.fs_path);
+    g_env_conf_info.cont_encoding_fs->start();
+    g_env_conf_info.cont_lenght_fs = new ContentHistogram(CONT_LENGHT, g_env_conf_info.fs_path);
+    g_env_conf_info.cont_lenght_fs->start();
+    pthread_attr_init(&attr);
+    pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+    if(0 != pthread_create(&thread_tid, &attr, update_ratio, NULL))
+    {
+        printf("create thread update_ratio failed!\n");
+        return -1;
+    }
+    return 0;
+}
+
+void HTTP_STAT_HEADER_DESTROY()
+{
+    return;    
+}
+
diff --git a/src/http_stat_header.h b/src/http_stat_header.h
new file mode 100644
index 0000000..a7dd42a
--- /dev/null
+++ b/src/http_stat_header.h
@@ -0,0 +1,48 @@
+#ifndef HTTP_STAT_HEADER_
+#define HTTP_STAT_HEADER_
+#include "http_header_v1.hpp"
+
+#define CONF_PATH "./conf/http_stat_header.conf"
+#define CONT_TYPE "content_type"
+#define CONT_ENCODING "content_encoding"
+#define CONT_LENGHT "content_lenght"
+#define DEFAULT_LOG_PATH "./log/http_statistic_runtime"
+#define DEFAULT_FS_PATH "./log/http_statistic_fs"
+
+typedef struct _content_header_flag
+{
+    int type_flag;
+    int encoding_flag;
+    int uri_flag;
+    long long bflag;
+}content_header_flag;
+
+typedef struct _g_env_conf_t
+{
+    void * logger;
+    char log_path[512];
+    short log_level;
+    char fs_path[512];
+    screen_stat_handle_t cont_type_handle;
+    screen_stat_handle_t cont_encoding_handle;
+    ContentTable * cont_type_fs;
+    ContentTable * cont_encoding_fs;
+    ContentHistogram * cont_lenght_fs;
+    long long pend_sum;
+    long long close_sum;
+    long long data_sum;
+
+}g_env_conf_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+char HTTP_STAT_HEADER_ENTRY(stSessionInfo * session_info,void **pme, int thread_seq,struct streaminfo *a_stream,void *a_packet);
+int HTTP_STAT_HEADER_INIT();
+void HTTP_STAT_HEADER_DESTROY();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif