From c2b50ce09259768077a00fcfc8bdbce3bb803702 Mon Sep 17 00:00:00 2001 From: jl777 Date: Tue, 25 Oct 2016 19:04:08 -0300 Subject: [PATCH] test --- src/komodo_bitcoind.h | 209 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 207 insertions(+), 2 deletions(-) diff --git a/src/komodo_bitcoind.h b/src/komodo_bitcoind.h index 431f9f2bb..fbebb0255 100644 --- a/src/komodo_bitcoind.h +++ b/src/komodo_bitcoind.h @@ -24,6 +24,210 @@ #endif struct MemoryStruct { char *memory; size_t size; }; +struct return_string { char *ptr; size_t len; }; + +// return data from the server +#define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32) +#define CURL_GLOBAL_SSL (1<<0) +#define CURL_GLOBAL_WIN32 (1<<1) + + +size_t accumulate(void *ptr, size_t size, size_t nmemb, struct return_string *s); +void init_string(struct return_string *s); + + +/************************************************************************ + * + * return the current system time in milliseconds + * + ************************************************************************/ + +#define EXTRACT_BITCOIND_RESULT // if defined, ensures error is null and returns the "result" field +#ifdef EXTRACT_BITCOIND_RESULT + +/************************************************************************ + * + * perform post processing of the results + * + ************************************************************************/ + +char *post_process_bitcoind_RPC(char *debugstr,char *command,char *rpcstr,char *params) +{ + long i,j,len; char *retstr = 0; cJSON *json,*result,*error; + //printf("<<<<<<<<<<< bitcoind_RPC: %s post_process_bitcoind_RPC.%s.[%s]\n",debugstr,command,rpcstr); + if ( command == 0 || rpcstr == 0 || rpcstr[0] == 0 ) + { + if ( strcmp(command,"signrawtransaction") != 0 ) + printf("<<<<<<<<<<< bitcoind_RPC: %s post_process_bitcoind_RPC.%s.[%s]\n",debugstr,command,rpcstr); + return(rpcstr); + } + json = cJSON_Parse(rpcstr); + if ( json == 0 ) + { + printf("<<<<<<<<<<< bitcoind_RPC: %s post_process_bitcoind_RPC.%s can't parse.(%s) params.(%s)\n",debugstr,command,rpcstr,params); + free(rpcstr); + return(0); + } + result = cJSON_GetObjectItem(json,"result"); + error = cJSON_GetObjectItem(json,"error"); + if ( error != 0 && result != 0 ) + { + if ( (error->type&0xff) == cJSON_NULL && (result->type&0xff) != cJSON_NULL ) + { + retstr = cJSON_Print(result); + len = strlen(retstr); + if ( retstr[0] == '"' && retstr[len-1] == '"' ) + { + for (i=1,j=0; itype&0xff) != cJSON_NULL || (result->type&0xff) != cJSON_NULL ) + { + if ( strcmp(command,"signrawtransaction") != 0 ) + printf("<<<<<<<<<<< bitcoind_RPC: %s post_process_bitcoind_RPC (%s) error.%s\n",debugstr,command,rpcstr); + } + free(rpcstr); + } else retstr = rpcstr; + free_json(json); + //fprintf(stderr,"<<<<<<<<<<< bitcoind_RPC: postprocess returns.(%s)\n",retstr); + return(retstr); +} +#endif + +/************************************************************************ + * + * perform the query + * + ************************************************************************/ + + +char *bitcoind_RPC(char **retstrp,char *debugstr,char *url,char *userpass,char *command,char *params) +{ + static int didinit,count,count2; static double elapsedsum,elapsedsum2; + struct curl_slist *headers = NULL; struct return_string s; CURLcode res; CURL *curl_handle; + char *bracket0,*bracket1,*databuf = 0; long len; int32_t specialcase,numretries; double starttime; + if ( didinit == 0 ) + { + didinit = 1; + curl_global_init(CURL_GLOBAL_ALL); //init the curl session + } + numretries = 0; + if ( debugstr != 0 && strcmp(debugstr,"BTCD") == 0 && command != 0 && strcmp(command,"SuperNET") == 0 ) + specialcase = 1; + else specialcase = 0; + if ( url[0] == 0 ) + strcpy(url,"http://127.0.0.1:7876/nxt"); + if ( specialcase != 0 && 0 ) + printf("<<<<<<<<<<< bitcoind_RPC: debug.(%s) url.(%s) command.(%s) params.(%s)\n",debugstr,url,command,params); +try_again: + if ( retstrp != 0 ) + *retstrp = 0; + starttime = OS_milliseconds(); + curl_handle = curl_easy_init(); + init_string(&s); + headers = curl_slist_append(0,"Expect:"); + + curl_easy_setopt(curl_handle,CURLOPT_USERAGENT,"mozilla/4.0");//"Mozilla/4.0 (compatible; )"); + curl_easy_setopt(curl_handle,CURLOPT_HTTPHEADER, headers); + curl_easy_setopt(curl_handle,CURLOPT_URL, url); + curl_easy_setopt(curl_handle,CURLOPT_WRITEFUNCTION, (void *)accumulate); // send all data to this function + curl_easy_setopt(curl_handle,CURLOPT_WRITEDATA, &s); // we pass our 's' struct to the callback + curl_easy_setopt(curl_handle,CURLOPT_NOSIGNAL, 1L); // supposed to fix "Alarm clock" and long jump crash + curl_easy_setopt(curl_handle,CURLOPT_NOPROGRESS, 1L); // no progress callback + if ( strncmp(url,"https",5) == 0 ) + { + curl_easy_setopt(curl_handle,CURLOPT_SSL_VERIFYPEER,0); + curl_easy_setopt(curl_handle,CURLOPT_SSL_VERIFYHOST,0); + } + if ( userpass != 0 ) + curl_easy_setopt(curl_handle,CURLOPT_USERPWD, userpass); + databuf = 0; + if ( params != 0 ) + { + if ( command != 0 && specialcase == 0 ) + { + len = strlen(params); + if ( len > 0 && params[0] == '[' && params[len-1] == ']' ) { + bracket0 = bracket1 = (char *)""; + } + else + { + bracket0 = (char *)"["; + bracket1 = (char *)"]"; + } + + databuf = (char *)malloc(256 + strlen(command) + strlen(params)); + sprintf(databuf,"{\"id\":\"jl777\",\"method\":\"%s\",\"params\":%s%s%s}",command,bracket0,params,bracket1); + //printf("url.(%s) userpass.(%s) databuf.(%s)\n",url,userpass,databuf); + // + } //else if ( specialcase != 0 ) fprintf(stderr,"databuf.(%s)\n",params); + curl_easy_setopt(curl_handle,CURLOPT_POST,1L); + if ( databuf != 0 ) + curl_easy_setopt(curl_handle,CURLOPT_POSTFIELDS,databuf); + else curl_easy_setopt(curl_handle,CURLOPT_POSTFIELDS,params); + } + //laststart = milliseconds(); + res = curl_easy_perform(curl_handle); + curl_slist_free_all(headers); + curl_easy_cleanup(curl_handle); + if ( databuf != 0 ) // clean up temporary buffer + { + free(databuf); + databuf = 0; + } + if ( res != CURLE_OK ) + { + numretries++; + if ( specialcase != 0 ) + { + printf("<<<<<<<<<<< bitcoind_RPC.(%s): BTCD.%s timeout params.(%s) s.ptr.(%s) err.%d\n",url,command,params,s.ptr,res); + free(s.ptr); + return(0); + } + else if ( numretries >= 5 ) + { + printf("Maximum number of retries exceeded!\n"); + free(s.ptr); + return(0); + } + printf( "curl_easy_perform() failed: %s %s.(%s %s), retries: %d\n",curl_easy_strerror(res),debugstr,url,command,numretries); + free(s.ptr); + sleep((1< (%s)\n",params,s.ptr); + count2++; + elapsedsum2 += (OS_milliseconds() - starttime); + if ( (count2 % 10000) == 0) + printf("%d: ave %9.6f | elapsed %.3f millis | NXT calls.(%s) cmd.(%s)\n",count2,elapsedsum2/count2,(double)(OS_milliseconds() - starttime),url,command); + return(s.ptr); + } + } + printf("bitcoind_RPC: impossible case\n"); + free(s.ptr); + return(0); +} static size_t WriteMemoryCallback(void *ptr,size_t size,size_t nmemb,void *data) { @@ -90,7 +294,7 @@ char *curl_post(CURL **cHandlep,char *url,char *userpass,char *postfields,char * char *komodo_issuemethod(char *method,char *params,uint16_t port) { - static void *cHandle; char url[512],*retstr=0,postdata[8192]; + static void *cHandle; char url[512],*retstr=0,*retstr2,postdata[8192]; if ( params == 0 || params[0] == 0 ) params = (char *)"[]"; if ( strlen(params) < sizeof(postdata)-128 ) @@ -98,7 +302,8 @@ char *komodo_issuemethod(char *method,char *params,uint16_t port) sprintf(url,(char *)"http://127.0.0.1:%u",port); sprintf(postdata,"{\"method\":\"%s\",\"params\":%s}",method,params); //printf("postdata.(%s) USERPASS.(%s)\n",postdata,USERPASS); - retstr = curl_post(&cHandle,url,USERPASS,postdata,0,0,0,0); + retstr2 = bitcoind_RPC(&retstr,"debug",url,USERPASS,method,params); + //retstr = curl_post(&cHandle,url,USERPASS,postdata,0,0,0,0); } return(retstr); }