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82 lines
2.6 KiB
82 lines
2.6 KiB
7 years ago
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/******************************************************************************
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* Copyright © 2014-2017 The SuperNET Developers. *
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* *
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* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
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* the top-level directory of this distribution for the individual copyright *
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* holder information and the developer policies on copyright and licensing. *
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* *
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* Unless otherwise agreed in a custom licensing agreement, no part of the *
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* SuperNET software, including this file may be copied, modified, propagated *
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* or distributed except according to the terms contained in the LICENSE file *
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* *
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* Removal or modification of this copyright notice is prohibited. *
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* *
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******************************************************************************/
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//
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// LP_stats.c
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// marketmaker
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//
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#define LP_STATSLOG_FNAME "stats.log"
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void LP_tradecommand_log(cJSON *argjson)
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{
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static FILE *logfp; char *jsonstr;
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if ( logfp == 0 )
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{
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if ( (logfp= fopen(LP_STATSLOG_FNAME,"rb+")) != 0 )
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fseek(logfp,0,SEEK_END);
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else logfp = fopen(LP_STATSLOG_FNAME,"wb");
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}
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if ( logfp != 0 )
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{
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jsonstr = jprint(argjson,0);
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fprintf(logfp,"%s\n",jsonstr);
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free(jsonstr);
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fflush(logfp);
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}
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}
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char *LP_statslog_disp(int32_t n)
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{
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cJSON *retjson;
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retjson = cJSON_CreateObject();
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jaddstr(retjson,"result","success");
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jaddnum(retjson,"newlines",n);
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return(jprint(retjson,1));
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}
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char *LP_statslog_parse()
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{
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static long lastpos; FILE *fp; char line[8192]; cJSON *lineobj; int32_t n = 0;
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if ( (fp= fopen(LP_STATSLOG_FNAME,"rb")) != 0 )
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{
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if ( lastpos > 0 )
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{
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fseek(fp,0,SEEK_END);
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if ( ftell(fp) > lastpos )
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fseek(fp,lastpos,SEEK_SET);
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else
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{
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fclose(fp);
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return(clonestr("{\"result\":\"success\"}"));
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}
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}
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while ( fgets(line,sizeof(line),fp) > 0 )
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{
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lastpos = ftell(fp);
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if ( (lineobj= cJSON_Parse(line)) != 0 )
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{
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n++;
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printf("%s\n",jprint(lineobj,0));
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free_json(lineobj);
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}
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}
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fclose(fp);
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}
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return(LP_statslog_disp(n));
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}
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