561 lines
11 KiB
C
561 lines
11 KiB
C
#include "configm.h"
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#include "rpc.h"
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#include "parsefile.h"
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#include "LTE_config.h"
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int g_action = 0;
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int g_status = STOPPED;
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pthread_t lte;
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/*
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{
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"operate":"set",
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"action":"start"
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}
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{
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"operate":"getall"
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}
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*/
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ret_code LTE_json_parse(pointer input, uint *conf_type, int action)
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{
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ret_code ret = RET_OK;
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if(NULL == input)
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{
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return RET_NULL_INPUT_ERR;
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}
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cJSON *json_obj = cJSON_Parse(input);
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if(NULL == json_obj)
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{
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rpc_log_info("json obj is NULL \n");
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return RET_EMPTY_STRING;
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}
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rpc_json_print(json_obj);
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cJSON *operate = cJSON_GetObjectItem(json_obj,"operate");
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if((NULL == operate) || (NULL == (operate->valuestring)))
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{
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cJSON_Delete(json_obj);
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return RET_EMPTY_STRING;
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}
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rpc_log_info("operate is %s\n",operate->valuestring);
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if(strcmp(operate->valuestring,"set") == 0)
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{
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*conf_type = CM_CONFIG_SET;
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}
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else if(strcmp(operate->valuestring,"getall") == 0)
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{
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*conf_type = CM_CONFIG_GET_ALL;
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cJSON_Delete(json_obj);
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return RET_OK;
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}
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else
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{
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cJSON_Delete(json_obj);
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return RET_INPUTERR;
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}
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rpc_log_info("config type is %d\n",*conf_type);
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cJSON *action_type;
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action_type = cJSON_GetObjectItem(json_obj,"action");
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if((NULL == action_type) || (NULL == (action_type->valuestring)))
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{
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cJSON_Delete(json_obj);
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return RET_NULL_INPUT_ERR;
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}
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else
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{
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rpc_log_info("action is %s\n",action_type->valuestring);
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if(strcmp(action_type->valuestring,"start") == 0)
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{
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g_action = START;
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}
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else if(strcmp(action_type->valuestring,"stop") == 0)
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{
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g_action = STOP;
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}
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else
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{
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cJSON_Delete(json_obj);
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return RET_INPUTERR;
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}
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}
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rpc_log_info("action type is %d\n",g_action);
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cJSON_Delete(json_obj);
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return ret;
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}
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int killpid()
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{
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char pid[10] =
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{0};
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char cmd[20] = {0};
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int pid_int;
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FILE *fp = NULL;
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fp = popen("pgrep pppd","r");
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if(NULL == fp)
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{
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rpc_log_info("can not get pid\n");
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return 0;
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}
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while(fgets(pid,sizeof(pid),fp) != NULL)
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{
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sscanf(pid,"%d",&pid_int);
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rpc_log_info("pid is %d\n",pid_int);
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sprintf(cmd,"kill %d",pid_int);
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system(cmd);
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memset(pid,0,sizeof(pid));
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}
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pclose(fp);
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return 1;
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}
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int start_success()
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{
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char result[RESULT_LENGTH] = {0};
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FILE *f = NULL;
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f = popen("/etc/ppp/ppp-4g status","r");
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if(NULL == f)
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{
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rpc_log_info("execuate cmd fail\n");
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return RET_EXEC_SHELL_ERR;
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}
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fgets(result,sizeof(result),f);
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//rpc_log_info("%s\n",result);
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if(strstr(result,"on") != NULL)
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{
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pclose(f);
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return 1;
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}
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else
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{
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pclose(f);
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return 0;
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}
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}
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void _start_lte(void)
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{
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char result[RESULT_LENGTH] = {0};
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int wait_time_phase1 = 0;
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int wait_time_phase2 = 0;
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int recover = 0;
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g_status = STARTING;
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while(wait_time_phase1 < 60)
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{
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if(start_success())
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{
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g_status = CONNECTED;
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rpc_log_info("connected\n");
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if(!recover)
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{
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//ִ<>и<EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>ppp0<70>йصĽű<C4BD>
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recover = 1;
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}
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return;
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}
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else
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{
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sleep(1);
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wait_time_phase1 ++;
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//rpc_log_info("time %d\n",wait_time_phase1);
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}
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}
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rpc_log_info("start init\n");
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system("/etc/ppp/ppp-4g init");
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FILE *f = NULL;
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f = popen("/etc/ppp/ppp-4g start","r");
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if (NULL == f)
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{
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rpc_log_info("execuate cmd fail\n");
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g_status = START_FAIL;
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return;
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}
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fseek(f,0,SEEK_SET);
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fgets(result,sizeof(result),f);
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rpc_log_info("%s\n",result);
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if(strstr(result,"start pppd ppp0") != NULL)
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{
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while(wait_time_phase2 < 60)
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{
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if(start_success())
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{
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g_status = CONNECTED;
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if(!recover)
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{
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//ִ<>и<EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>ppp0<70>йصĽű<C4BD>
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recover = 1;
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}
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pclose(f);
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return;
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}
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else
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{
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sleep(1);
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wait_time_phase2
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++;
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//rpc_log_info("time %d\n",wait_time_phase2);
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}
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}
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pclose(f);
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g_status = START_FAIL;
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}
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else
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{
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g_status = START_FAIL;
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pclose(f);
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}
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if(killpid())
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{
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rpc_log_info("kill success\n");
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}
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return;
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}
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ret_code start_lte()
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{
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if(g_status == STARTING)
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{
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return RET_ANOTHER_IN_PROCESS;
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}
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char result[RESULT_LENGTH] = {0};
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int i = 0;
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FILE *f = NULL;
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f = popen("/etc/ppp/ppp-4g start","r");
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if (NULL == f)
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{
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rpc_log_info("execuate cmd fail\n");
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return RET_EXEC_SHELL_ERR;
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}
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fseek(f,0,SEEK_SET);
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fgets(result,sizeof(result),f);
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rpc_log_info("%s\n",result);
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rpc_log_info("status %d\n",g_status);
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if(strstr(result,"not install lte") != NULL )
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{
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pclose(f);
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return RET_NO_LTE_MODULE_ERR;
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}
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else if(strstr(result,"pppd apparently already active")
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!= NULL)
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{
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pclose(f);
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return RET_ALREADY_START_ERR;
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}
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else if(strstr(result,"start pppd ppp0") != NULL)
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{
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if (pthread_create(<e,NULL,(void *)&_start_lte,NULL) == 0)
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{
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rpc_log_info("create new pthread success\n");
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}
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else
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{
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rpc_log_info("create new pthread fail\n");
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killpid();
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pclose(f);
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return RET_ERR;
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}
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pclose(f);
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return RET_OK;
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}
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else
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{
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pclose(f);
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return RET_EXEC_SHELL_ERR;
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}
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}
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ret_code stop_lte()
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{
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if(g_status == STARTING)
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{
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return RET_ANOTHER_IN_PROCESS;
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}
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char result[RESULT_LENGTH] = {0};
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FILE *f = NULL;
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f = popen("/etc/ppp/ppp-4g stop","r");
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if (NULL == f)
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{
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rpc_log_info("execuate cmd fail\n");
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return RET_EXEC_SHELL_ERR;
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}
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fseek(f,0,SEEK_SET);
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fgets(result,sizeof(result),f);
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rpc_log_info("%s\n",result);
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if(strstr(result,"pppd may be sotped already") != NULL)
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{
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g_status = STOPPED;
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pclose(f);
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return RET_ALREADY_STOP_ERR;
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}
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else if((strstr(result,"stop pppd ppp0") != NULL))
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{
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g_status = STOPPED;
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rpc_log_info("%d\n",g_status);
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pclose(f);
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return RET_OK;
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}
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else
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{
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pclose(f);
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return RET_EXEC_SHELL_ERR;
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}
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}
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/*void restart_lte()
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{
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char result[RESULT_LENGTH] = {0};
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int wait_time = 0;
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FILE *f = NULL;
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f = popen("/etc/ppp/ppp-4g restart","r");
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if (NULL == f)
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{
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rpc_log_info("execuate cmd fail\n");
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g_status = START_FAIL;
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return;
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}
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fseek(f,0,SEEK_SET);
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fgets(result,sizeof(result),f);
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memset(result,0,sizeof(result));
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fseek(f,0,SEEK_CUR);
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fgets(result,sizeof(result),f);
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rpc_log_info("%s\n",result);
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if(strstr(result,"start pppd ppp0") != NULL)
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{
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while(wait_time < 60)
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{
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if(start_success() == 1)
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{
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g_status = CONNECTED;
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pclose(f);
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return;
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}
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else
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{
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sleep(1);
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wait_time
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++;
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}
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}
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pclose(f);
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g_status = START_FAIL;
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return;
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}
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else
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{
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g_status = START_FAIL;
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pclose(f);
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return;
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}
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}*/
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ret_code lte_to_json(char *status, pointer output, int *output_len)
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{
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if(NULL == status || NULL == output || NULL == output_len)
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{
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return RET_NULL_INPUT_ERR;
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}
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ret_code ret = RET_OK;
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cJSON *ret_root = cJSON_CreateObject();
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if(ret_root == NULL)
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{
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cJSON_Delete(ret_root);
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return RET_EMPTY_STRING;
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}
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cJSON_AddStringToObject(ret_root,"status", status);
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rpc_json_print(ret_root);
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char *status_info = cJSON_PrintUnformatted(ret_root);
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*output_len = strlen(status_info) + 1;
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memcpy(output, status_info, *output_len);
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free(status_info);
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cJSON_Delete(ret_root);
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return ret;
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}
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ret_code status_lte(pointer output, int *output_len)
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{
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if((NULL == output) || (NULL == output_len))
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{
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return RET_INPUTERR;
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}
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char result[RESULT_LENGTH] = {0};
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char status[STATUS_LENGTH] = {0};
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ret_code ret = RET_OK;
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FILE *f = NULL;
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f = popen("/etc/ppp/ppp-4g status","r");
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if(NULL == f)
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{
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rpc_log_info("execuate cmd fail\n");
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return RET_EXEC_SHELL_ERR;
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}
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fgets(result,sizeof(result),f);
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rpc_log_info("%s\n",result);
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if(strstr(result,"off") != NULL)
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{
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rpc_log_info("status is %d\n",g_status);
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if(g_status == STARTING)
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{
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strcpy(status,"starting...");
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}
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else if(g_status == STOPPED)
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{
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strcpy(status,"stopped");
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}
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else if(g_status == START_FAIL)
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{
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strcpy(status,"start fail");
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}
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}
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else if(strstr(result,"on") != NULL)
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{
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strcpy(status,"started");
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}
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else
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{
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pclose(f);
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return RET_ERR;
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}
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//<2F><>װjson
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ret = lte_to_json(status,output,output_len);
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pclose(f);
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return ret;
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}
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ret_code LTE_config_chk(uint source, uint *config_type,
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pointer input, int *input_len,
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pointer output, int *output_len)
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{
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if((NULL == config_type) || (NULL == input) || (NULL == input_len) || (NULL == output_len))
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{
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return RET_NULL_INPUT_ERR;
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}
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if(source == CONFIG_FROM_RECOVER1)
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{
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return RET_OK;
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}
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if(source == CONFIG_FROM_RECOVER2)
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{
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return RET_CHKERR;
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}
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ret_code ret = RET_OK;
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//int action = 0;
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ret = LTE_json_parse(input,config_type,g_action);
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return ret;
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}
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ret_code LTE_config_proc(uint source, uint config_type,
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pointer input, int input_len,
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pointer output, int *output_len)
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{
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ret_code ret = RET_OK;
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if(source == CONFIG_FROM_RECOVER1 || source == CONFIG_FROM_RECOVER2)
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{
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ret = start_lte();
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return ret;
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}
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if(config_type == CM_CONFIG_SET)
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{
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switch(g_action){
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case START:
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ret = start_lte();
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break;
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case STOP:
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ret = stop_lte();
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break;
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default:
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ret = RET_INPUTERR;
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break;
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}
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}
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else
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{
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ret = RET_INPUTERR;
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}
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return ret;
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}
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ret_code LTE_config_get_all(uint source,
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pointer output, int *output_len)
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{
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if((NULL == output) || (NULL == output_len))
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{
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return RET_INPUTERR;
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}
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if (source == CONFIG_FROM_RECOVER1 || source == CONFIG_FROM_RECOVER2)
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{
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return RET_OK;
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}
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ret_code ret = RET_OK;
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*output_len = 0;
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ret = status_lte(output, output_len);
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rpc_log_info("status is %s\n",(char *)output);
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return ret;
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}
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