#include // std::cout #include // std::sort #include // std::vector #include "re2/re2.h" #include "re2/regexp.h" #include "proxysql.h" #include "cpp.h" #include "ProxySQL_HTTP_Server.hpp" // HTTP server #include "ProxySQL_Statistics.hpp" #include "SQLite3_Server.h" #include "MySQL_Authentication.hpp" #include #include #include #include #include #include #include #include #include #include #include #include #include "SpookyV2.h" #include #include #include "platform.h" #include "microhttpd.h" #include "curl/curl.h" #ifdef DEBUG #define DEB "_DEBUG" #else #define DEB "" #endif /* DEBUG */ #define PROXYSQL_HTTP_SERVER_VERSION "1.4.1031" DEB extern ProxySQL_Statistics *GloProxyStats; extern MySQL_Threads_Handler *GloMTH; extern ProxySQL_Admin *GloAdmin; extern MySQL_Authentication *GloMyAuth; extern SQLite3_Server *GloSQLite3Server; #ifdef PROXYSQLCLICKHOUSE extern ClickHouse_Server *GloClickHouseServer; #endif extern char * Chart_bundle_js_c; extern char * font_awesome; extern char * main_bundle_min_css_c; #define RATE_LIMIT_PAGE "Rate Limit PageRate Limit Reached" #define DENIED "ProxySQL status pageAccess denied" #define OPAQUE "733b20011778ce330631c9afof70a870baddd964" struct MemoryStruct { char *memory; size_t size; }; static size_t WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp) { size_t realsize = size * nmemb; struct MemoryStruct *mem = (struct MemoryStruct *)userp; mem->memory = (char *)realloc(mem->memory, mem->size + realsize + 1); assert(mem->memory); memcpy(&(mem->memory[mem->size]), contents, realsize); mem->size += realsize; mem->memory[mem->size] = 0; return realsize; } static char * check_latest_version() { CURL *curl_handle; CURLcode res; struct MemoryStruct chunk; chunk.memory = (char *)malloc(1); chunk.size = 0; curl_global_init(CURL_GLOBAL_ALL); curl_handle = curl_easy_init(); curl_easy_setopt(curl_handle, CURLOPT_URL, "https://www.proxysql.com/latest"); curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteMemoryCallback); curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)&chunk); string s = "proxysql-agent/"; s += PROXYSQL_VERSION; curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, s.c_str()); curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, 10); curl_easy_setopt(curl_handle, CURLOPT_CONNECTTIMEOUT, 10); res = curl_easy_perform(curl_handle); if (res != CURLE_OK) { proxy_error("curl_easy_perform() failed: %s\n", curl_easy_strerror(res)); free(chunk.memory); chunk.memory = NULL; } curl_easy_cleanup(curl_handle); curl_global_cleanup(); return chunk.memory; } static char *div1= (char *)"
"; static char *style2 = (char *)" style=\"color: #2969a5 ; background-color: white; font-size: 12px; font-family: Verdana, sans-serif; border: 0px; text-decoration: none; padding-left: 5px; padding-right: 5px;\">"; static char *generate_home() { char *s = NULL; string html = ""; html.append("
\n"); html.append("\n"); html.append("\n"); html.append("\n
\n"); html.append("\n"); html.append("
\n"); html.append("

\n"); html.append("

\n"); html.append("

General information

\n
\n"); html.append("\n"); html.append("\n"); html.append("\n"); html.append("\n"); html.append("\n"); html.append("\n"); html.append("
\n"); html.append("Uptime = "); { unsigned long long t1=monotonic_time(); char buf1[50]; unsigned long long uptime = (t1-GloVars.global.start_time)/1000/1000; unsigned long long days = uptime / 86400; unsigned long long hours = (uptime - days*86400)/3600; unsigned long long mins = (uptime % 3600)/60; unsigned long long secs = uptime % 60; sprintf(buf1,"%llud %02lluh%02llum%02llus", days, hours, mins, secs); html.append(buf1); } html.append("
\n"); html.append("OS version = "); { struct utsname unameData; int rc; rc=uname(&unameData); if (rc==0) { html.append(unameData.sysname); html.append(" "); html.append(unameData.nodename); html.append(" "); html.append(unameData.release); html.append(" "); html.append(unameData.machine); } else { html.append("UNKNOWN"); } } html.append("
\n"); html.append("Worker threads = "); { char buf[16]; sprintf(buf,"%u",GloMTH->num_threads); html.append(buf); } html.append("
\n"); html.append("Idle threads = "); if (glovars.idle_threads) { html.append("enabled"); } else { html.append(" disabled "); } html.append("
\n"); html.append("Monitor = "); { char *en = GloMTH->get_variable((char *)"monitor_enabled"); if (en && strcmp(en,"true")==0) { html.append("enabled"); } else { html.append(" disabled "); } if (en) { free(en); } } html.append("
\n"); html.append("		\n"); { char *en = GloAdmin->get_variable((char *)"mysql_ifaces"); if (en) { html.append("Admin interface(s) = "); html.append(en); html.append("
\n"); free(en); } } #ifdef PROXYSQLCLICKHOUSE if (GloVars.global.clickhouse_server==false) { html.append("ClickHouse = Disabled
\n"); } else { char *en = GloClickHouseServer->get_variable((char *)"mysql_ifaces"); if (en) { html.append("ClickHouse interface = "); html.append(en); html.append("
\n"); free(en); } } #else html.append("ClickHouse = support not compiled
\n"); #endif if (GloMTH) { char *en = GloMTH->get_variable((char *)"interfaces"); if (en) { html.append("MySQL interface(s) = "); html.append(en); html.append("
\n"); free(en); } } else { html.append("MySQL interface(s) = Not started
"); } if (GloVars.global.sqlite3_server==false) { html.append("SQLite3 = Disabled
\n"); } else { char *en = GloSQLite3Server->get_variable((char *)"mysql_ifaces"); if (en) { html.append("SQLite3 interface(s) = "); html.append(en); html.append("
\n"); free(en); } } html.append("		\n"); html.append("ProxySQL version = "); html.append(PROXYSQL_VERSION); html.append("
\n"); html.append("ProxySQL latest = "); { GloAdmin->AdminHTTPServer->check_latest_version_http(); if (GloAdmin->AdminHTTPServer->variables.proxysql_latest_version == NULL) { html.append("unknown"); } else { html.append(GloAdmin->AdminHTTPServer->variables.proxysql_latest_version); } } html.append("
\n"); html.append("
\n"); html.append("
\n"); s = strdup(html.c_str()); return s; } static char *generate_buttons(char *base) { char *s = NULL; string html = "
\n"; html.append(""); html.append("
\n\n"); html.append("

\n"); html.append("

\n"); html.append("

Statistics:

\n
\n"); html.append("
\n\n
\n"); html.append(div1); html.append(base); html.append("&interval=1800"); html.append(style1); html.append("Last 1/2 hour
\n"); html.append(div1); html.append(base); html.append("&interval=3600"); html.append(style1); html.append("Last 1 hour
\n"); html.append(div1); html.append(base); html.append("&interval=7200"); html.append(style1); html.append("Last 2 hours
\n"); html.append("\n
\n"); html.append("
\n\n
\n"); html.append(div1); html.append(base); html.append("&interval=28800"); html.append(style1); html.append("Last 8 hours
\n"); html.append(div1); html.append(base); html.append("&interval=86400"); html.append(style1); html.append("Last 1 day\n"); html.append(div1); html.append(base); html.append("&interval=259200"); html.append(style1); html.append("Last 3 days\n"); html.append("\n\n"); html.append("
\n\n
\n"); html.append(div1); html.append(base); html.append("&interval=604800"); html.append(style1); html.append("Last 7 days
\n"); html.append(div1); html.append(base); html.append("&interval=2592000"); html.append(style1); html.append("Last 1 month\n"); html.append(div1); html.append(base); html.append("&interval=7776000"); html.append(style1); html.append("Last 3 months\n"); html.append("\n\n"); s = strdup(html.c_str()); return s; } void ProxySQL_HTTP_Server::check_latest_version_http() { pthread_mutex_lock(&check_version_mutex); time_t now = time(NULL); if (now > last_check_version + 300) { if (variables.proxysql_latest_version) { if (now > last_check_version + 3600) { free(variables.proxysql_latest_version); variables.proxysql_latest_version = NULL; } } if (variables.proxysql_latest_version == NULL) { variables.proxysql_latest_version = check_latest_version(); last_check_version = now; } } pthread_mutex_unlock(&check_version_mutex); } char * ProxySQL_HTTP_Server::extract_values(SQLite3_result *result, int idx, bool relative, double mult) { string s = "["; int i; for ( i= (relative ? 1 : 0) ; i < result->rows_count ; i++) { SQLite3_row *r1 = ( relative ? result->rows[i-1] : NULL ); SQLite3_row *r2 = result->rows[i]; double v; if (relative) { double d2 = atol(r2->fields[idx]); double d1 = atol(r1->fields[idx]); double diff = (atol(r2->fields[1])-atol(r1->fields[1])); v = (d2-d1)/diff; } else { v = atol(r2->fields[idx]); } v *= mult; if (v<0) v=0; s.append(std::to_string(v)); if (i != result->rows_count-1) { s.append(", "); } } s.append("];"); char *ret=strdup(s.c_str()); return ret; } char * ProxySQL_HTTP_Server::extract_ts(SQLite3_result *result, bool relative) { string s = "["; int i; for ( i= (relative ? 1 : 0) ; i < result->rows_count ; i++) { SQLite3_row *r2 = result->rows[i]; s.append("\""); s.append(r2->fields[0]); s.append("\""); if (i != result->rows_count-1) { s.append(", "); } } s.append("];"); char *ret=strdup(s.c_str()); return ret; } void ProxySQL_HTTP_Server::init() { } void ProxySQL_HTTP_Server::print_version() { fprintf(stderr,"Standard ProxySQL HTTP Server Handler rev. %s -- %s -- %s\n", PROXYSQL_HTTP_SERVER_VERSION, __FILE__, __TIMESTAMP__); } #define EMPTY_PAGE "File not foundFile not found
Go back home" int ProxySQL_HTTP_Server::handler(void *cls, struct MHD_Connection *connection, const char *url, const char *method, const char *version, const char *upload_data, size_t *upload_data_size, void **ptr) { struct MHD_Response *response; int ret; char *username; char *password = NULL; const char *realm = "Access to ProxySQL status page"; username = MHD_digest_auth_get_username(connection); if (username == NULL) { response = MHD_create_response_from_buffer(strlen(DENIED), (void *)DENIED, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_auth_fail_response(connection, realm, OPAQUE, response, MHD_NO); MHD_destroy_response(response); return ret; } { int default_hostgroup = -1; char *default_schema = NULL; bool schema_locked; bool transaction_persistent; bool fast_forward; bool _ret_use_ssl = false; int max_connections; void *sha1_pass = NULL; password=GloMyAuth->lookup(username, USERNAME_FRONTEND, &_ret_use_ssl, &default_hostgroup, &default_schema, &schema_locked, &transaction_persistent, &fast_forward, &max_connections, &sha1_pass, NULL); if (default_schema) { // unused free(default_schema); } if (sha1_pass) { // unused free(sha1_pass); } if ( (default_hostgroup != STATS_HOSTGROUP) || (password == NULL) ) { if (password) { free(password); // cleanup } free(username); // cleanup response = MHD_create_response_from_buffer(strlen(DENIED), (void *)DENIED, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_auth_fail_response(connection, realm, OPAQUE, response, MHD_NO); MHD_destroy_response(response); return ret; } } ret = MHD_digest_auth_check(connection, realm, username, password, 300); free(username); free(password); if ( (ret == MHD_INVALID_NONCE) || (ret == MHD_NO) ) { response = MHD_create_response_from_buffer(strlen(DENIED), (void *)DENIED, MHD_RESPMEM_PERSISTENT); if (NULL == response) return MHD_NO; ret = MHD_queue_auth_fail_response(connection, realm, OPAQUE, response, (ret == MHD_INVALID_NONCE) ? MHD_YES : MHD_NO); MHD_destroy_response(response); return ret; } char *valmetric = NULL; char *interval_s = NULL; int interval_i = 1800; time_t now = time(NULL); if (now != cur_time) { page_sec = 0; cur_time = now; } page_sec++; if (page_sec > ProxySQL_HTTP_Server_Rate_Limit) { response = MHD_create_response_from_buffer(strlen(RATE_LIMIT_PAGE), (void *) RATE_LIMIT_PAGE, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_response (connection, MHD_HTTP_OK, response); MHD_destroy_response (response); return ret; } if (0 != strcmp (method, "GET")) return MHD_NO; /* unexpected method */ if (strcmp(url,"/stats")==0) { valmetric = (char *)MHD_lookup_connection_value (connection, MHD_GET_ARGUMENT_KIND, (char *)"metric"); interval_s = (char *)MHD_lookup_connection_value (connection, MHD_GET_ARGUMENT_KIND, (char *)"interval"); if (valmetric == NULL) { response = MHD_create_response_from_buffer (strlen (EMPTY_PAGE), (void *) EMPTY_PAGE, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_response (connection, MHD_HTTP_NOT_FOUND, response); MHD_destroy_response (response); return ret; } int tmp_ = 0; if (interval_s) { tmp_ = atoi(interval_s); } switch (tmp_) { case 1800: case 3600: case 7200: case 28800: case 86400: case 259200: case 604800: case 2592000: case 7776000: interval_i = tmp_; break; default: break; } /* if (valunit == NULL) { valunit = (char *)"second"; } if ( (strcmp(valunit,"second")) && (strcmp(valunit,"hour")) && (strcmp(valunit,"day")) ) { response = MHD_create_response_from_buffer (strlen (EMPTY_PAGE), (void *) EMPTY_PAGE, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_response (connection, MHD_HTTP_NOT_FOUND, response); MHD_destroy_response (response); return ret; } if (valinterval == NULL) { if ((strcmp(valunit,(char *)"second") == 0)) { valinterval = (char *)"14400"; } if ((strcmp(valunit,(char *)"hour") == 0)) { valinterval = (char *)"720"; } if ((strcmp(valunit,"day") == 0)) { valinterval = (char *)"365"; } } */ if (strcmp(valmetric,"system")==0) { string *s = generate_header((char *)"ProxySQL Graphs"); char *buttons = generate_buttons((char *)"system"); s->append(buttons); free(buttons); s->append("
\n"); string *s1 = generate_canvas((char *)"myChart1"); s->append(s1->c_str()); s->append("

\n"); s1 = generate_canvas((char *)"myChart2"); s->append(s1->c_str()); s->append("

\n"); s1 = generate_canvas((char *)"myChart3"); s->append(s1->c_str()); s->append("

\n"); s1 = generate_canvas((char *)"myChart4"); s->append(s1->c_str()); s->append("
\n"); SQLite3_result *cpu_sqlite = GloProxyStats->get_system_cpu_metrics(interval_i); #ifndef NOJEM SQLite3_result *memory_sqlite = GloProxyStats->get_system_memory_metrics(interval_i); #endif char **nm = NULL; char **nl = NULL; char **nv = NULL; char *ts = NULL; nm = (char **)malloc(sizeof(char *)*2); nm[0] = (char *)"utime"; nm[1] = (char *)"stime"; nl = (char **)malloc(sizeof(char *)*2); nl[0] = (char *)"User Time"; nl[1] = (char *)"System Time"; nv = (char **)malloc(sizeof(char *)*2); nv[0] = extract_values(cpu_sqlite,2,true,(double)1/sysconf(_SC_CLK_TCK)); nv[1] = extract_values(cpu_sqlite,3,true,(double)1/sysconf(_SC_CLK_TCK)); ts = extract_ts(cpu_sqlite,true); s1 = generate_chart((char *)"myChart1",ts,2,nm,nl,nv); s->append(s1->c_str()); free(nm); free(nl); free(nv[0]); free(nv[1]); free(nv); free(ts); #ifndef NOJEM nm = (char **)malloc(sizeof(char *)*5); nm[0] = (char *)"allocated"; nm[1] = (char *)"resident"; nm[2] = (char *)"active"; nm[3] = (char *)"mapped"; nm[4] = (char *)"metadata"; nl = (char **)malloc(sizeof(char *)*5); nl[0] = (char *)"Allocated"; nl[1] = (char *)"Resident"; nl[2] = (char *)"Active"; nl[3] = (char *)"Mapped"; nl[4] = (char *)"Metadata"; nv = (char **)malloc(sizeof(char *)*5); nv[0] = extract_values(memory_sqlite,2,false); nv[1] = extract_values(memory_sqlite,3,false); nv[2] = extract_values(memory_sqlite,4,false); nv[3] = extract_values(memory_sqlite,5,false); nv[4] = extract_values(memory_sqlite,6,false); ts = extract_ts(cpu_sqlite,true); s1 = generate_chart((char *)"myChart2",ts,5,nm,nl,nv); s->append(s1->c_str()); free(nm); free(nl); free(nv[0]); free(nv[1]); free(nv[2]); free(nv[3]); free(nv[4]); free(nv); free(ts); #endif s->append(""); response = MHD_create_response_from_buffer(s->length(), (void *) s->c_str(), MHD_RESPMEM_PERSISTENT); ret = MHD_queue_response (connection, MHD_HTTP_OK, response); MHD_destroy_response (response); return ret; } if (strcmp(valmetric,"mysql")==0) { string *s = generate_header((char *)"ProxySQL Graphs"); char *buttons = generate_buttons((char *)"mysql"); s->append(buttons); free(buttons); s->append("
\n"); string *s1 = generate_canvas((char *)"myChart1"); s->append(s1->c_str()); s->append("

\n"); s1 = generate_canvas((char *)"myChart2"); s->append(s1->c_str()); s->append("

\n"); s1 = generate_canvas((char *)"myChart3"); s->append(s1->c_str()); s->append("

\n"); s1 = generate_canvas((char *)"myChart4"); s->append(s1->c_str()); s->append("
\n"); char **nm = NULL; char **nl = NULL; char **nv = NULL; char *ts = NULL; SQLite3_result *mysql_metrics_sqlite = GloProxyStats->get_mysql_metrics(interval_i); nm = (char **)malloc(sizeof(char *)*6); nm[0] = (char *)"Client_Connections_aborted"; nm[1] = (char *)"Client_Connections_connected"; nm[2] = (char *)"Client_Connections_created"; nm[3] = (char *)"Server_Connections_aborted"; nm[4] = (char *)"Server_Connections_connected"; nm[5] = (char *)"Server_Connections_created"; nl = (char **)malloc(sizeof(char *)*6); nl[0] = (char *)"Client Connections aborted"; nl[1] = (char *)"Client Connections connected"; nl[2] = (char *)"Client Connections created"; nl[3] = (char *)"Server Connections aborted"; nl[4] = (char *)"Server Connections connected"; nl[5] = (char *)"Server Connections created"; nv = (char **)malloc(sizeof(char *)*6); nv[0] = extract_values(mysql_metrics_sqlite,2,true,(double)1); nv[1] = extract_values(mysql_metrics_sqlite,3,false,(double)1); nv[2] = extract_values(mysql_metrics_sqlite,4,true,(double)1); nv[3] = extract_values(mysql_metrics_sqlite,5,true,(double)1); nv[4] = extract_values(mysql_metrics_sqlite,6,false,(double)1); nv[5] = extract_values(mysql_metrics_sqlite,7,true,(double)1); ts = extract_ts(mysql_metrics_sqlite,true); s1 = generate_chart((char *)"myChart1",ts,6,nm,nl,nv); s->append(s1->c_str()); free(nm); free(nl); for (int aa=0 ; aa<6 ; aa++) { free(nv[aa]); } free(nv); free(ts); nm = (char **)malloc(sizeof(char *)*6); nm[0] = (char *)"ConnPool_get_conn_failure"; nm[1] = (char *)"ConnPool_get_conn_immediate"; nm[2] = (char *)"ConnPool_get_conn_success"; nm[3] = (char *)"Questions"; nm[4] = (char *)"Slow_queries"; nm[5] = (char *)"GTID_consistent_queries"; nl = (char **)malloc(sizeof(char *)*6); nl[0] = (char *)"ConnPool failure"; nl[1] = (char *)"ConnPool immediate"; nl[2] = (char *)"ConnPool success"; nl[3] = (char *)"Questions"; nl[4] = (char *)"Slow Queries"; nl[5] = (char *)"GTID Consistent Queries"; nv = (char **)malloc(sizeof(char *)*6); nv[0] = extract_values(mysql_metrics_sqlite,8,true); nv[1] = extract_values(mysql_metrics_sqlite,9,true); nv[2] = extract_values(mysql_metrics_sqlite,10,true); nv[3] = extract_values(mysql_metrics_sqlite,11,true); nv[4] = extract_values(mysql_metrics_sqlite,12,true); nv[5] = extract_values(mysql_metrics_sqlite,13,true); ts = extract_ts(mysql_metrics_sqlite,true); s1 = generate_chart((char *)"myChart2",ts,6,nm,nl,nv); s->append(s1->c_str()); free(nm); free(nl); for (int aa=0 ; aa<6 ; aa++) { free(nv[aa]); } free(nv); free(ts); SQLite3_result *myhgm_metrics_sqlite = GloProxyStats->get_myhgm_metrics(interval_i); nm = (char **)malloc(sizeof(char *)*5); nm[0] = (char *)"MyHGM_myconnpoll_destroy"; nm[1] = (char *)"MyHGM_myconnpoll_get"; nm[2] = (char *)"MyHGM_myconnpoll_get_ok"; nm[3] = (char *)"MyHGM_myconnpoll_push"; nm[4] = (char *)"MyHGM_myconnpoll_reset"; nl = (char **)malloc(sizeof(char *)*5); nl[0] = (char *)"MyHGM ConnPoll Destroy"; nl[1] = (char *)"MyHGM ConnPoll Get"; nl[2] = (char *)"MyHGM ConnPoll Get OK"; nl[3] = (char *)"MyHGM ConnPoll Push"; nl[4] = (char *)"MyHGM ConnPoll Reset"; nv = (char **)malloc(sizeof(char *)*5); nv[0] = extract_values(myhgm_metrics_sqlite,2,true); nv[1] = extract_values(myhgm_metrics_sqlite,3,true); nv[2] = extract_values(myhgm_metrics_sqlite,4,true); nv[3] = extract_values(myhgm_metrics_sqlite,5,true); nv[4] = extract_values(myhgm_metrics_sqlite,6,true); ts = extract_ts(myhgm_metrics_sqlite,true); s1 = generate_chart((char *)"myChart3",ts,5,nm,nl,nv); s->append(s1->c_str()); free(nm); free(nl); for (int aa=0 ; aa<5 ; aa++) { free(nv[aa]); } free(nv); free(ts); s->append(""); response = MHD_create_response_from_buffer(s->length(), (void *) s->c_str(), MHD_RESPMEM_MUST_COPY); ret = MHD_queue_response (connection, MHD_HTTP_OK, response); MHD_destroy_response (response); delete s; return ret; } if (strcmp(valmetric,"cache")==0) { string *s = generate_header((char *)"ProxySQL Graphs"); char *buttons = generate_buttons((char *)"cache"); s->append(buttons); free(buttons); s->append("
\n"); string *s1 = generate_canvas((char *)"myChart1"); s->append(s1->c_str()); s->append("

\n"); s1 = generate_canvas((char *)"myChart2"); s->append(s1->c_str()); s->append("

\n"); s1 = generate_canvas((char *)"myChart3"); s->append(s1->c_str()); s->append("

\n"); s1 = generate_canvas((char *)"myChart4"); s->append(s1->c_str()); s->append("
\n"); SQLite3_result *mysql_metrics_sqlite = GloProxyStats->get_MySQL_Query_Cache_metrics(interval_i); char **nm = NULL; char **nl = NULL; char **nv = NULL; char *ts = NULL; nm = (char **)malloc(sizeof(char *)*5); nm[0] = (char *)"count_GET"; nm[1] = (char *)"count_GET_OK"; nm[2] = (char *)"count_SET"; nm[3] = (char *)"Entries_Purged"; nm[4] = (char *)"Entries_In_Cache"; nl = (char **)malloc(sizeof(char *)*5); nl[0] = (char *)"Count GET"; nl[1] = (char *)"Count GET OK"; nl[2] = (char *)"Count SET"; nl[3] = (char *)"Entries Purged"; nl[4] = (char *)"Entries In Cache"; nv = (char **)malloc(sizeof(char *)*6); nv[0] = extract_values(mysql_metrics_sqlite,2,true,(double)1); nv[1] = extract_values(mysql_metrics_sqlite,3,true,(double)1); nv[2] = extract_values(mysql_metrics_sqlite,4,true,(double)1); nv[3] = extract_values(mysql_metrics_sqlite,7,true,(double)1); nv[4] = extract_values(mysql_metrics_sqlite,8,false,(double)1); ts = extract_ts(mysql_metrics_sqlite,true); s1 = generate_chart((char *)"myChart1",ts,5,nm,nl,nv); s->append(s1->c_str()); free(nm); free(nl); for (int aa=0 ; aa<5 ; aa++) { free(nv[aa]); } free(nv); free(ts); nm = (char **)malloc(sizeof(char *)*3); nm[0] = (char *)"bytes_IN"; nm[1] = (char *)"bytes_OUT"; nm[2] = (char *)"Memory_Bytes"; nl = (char **)malloc(sizeof(char *)*3); nl[0] = (char *)"KB IN"; nl[1] = (char *)"KB OUT"; nl[2] = (char *)"QC size MB"; nv = (char **)malloc(sizeof(char *)*3); nv[0] = extract_values(mysql_metrics_sqlite,5,true,(double)1/1024); nv[1] = extract_values(mysql_metrics_sqlite,6,true,(double)1/1024); nv[2] = extract_values(mysql_metrics_sqlite,9,false,(double)1/1024/1024); ts = extract_ts(mysql_metrics_sqlite,true); s1 = generate_chart((char *)"myChart2",ts,3,nm,nl,nv); s->append(s1->c_str()); free(nm); free(nl); for (int aa=0 ; aa<3 ; aa++) { free(nv[aa]); } free(nv); free(ts); s->append(""); response = MHD_create_response_from_buffer(s->length(), (void *) s->c_str(), MHD_RESPMEM_MUST_COPY); ret = MHD_queue_response (connection, MHD_HTTP_OK, response); MHD_destroy_response (response); delete s; return ret; } } if (strcmp(url,"/Chart.bundle.js")==0) { response = MHD_create_response_from_buffer(strlen(Chart_bundle_js_c), Chart_bundle_js_c, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_response (connection, MHD_HTTP_OK, response); MHD_destroy_response (response); return ret; } if (strcmp(url,"/font-awesome.min.css")==0) { response = MHD_create_response_from_buffer(strlen(font_awesome), font_awesome, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_response (connection, MHD_HTTP_OK, response); MHD_destroy_response (response); return ret; } if (strcmp(url,"/main-bundle.min.css")==0) { response = MHD_create_response_from_buffer(strlen(main_bundle_min_css_c), main_bundle_min_css_c, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_response (connection, MHD_HTTP_OK, response); MHD_destroy_response (response); return ret; } if (strcmp(url,"/")==0) { string *s = generate_header((char *)"ProxySQL Home"); char *home = generate_home(); s->append(home); free(home); s->append(""); response = MHD_create_response_from_buffer(s->length(), (void *) s->c_str(), MHD_RESPMEM_MUST_COPY); ret = MHD_queue_response (connection, MHD_HTTP_OK, response); MHD_destroy_response (response); delete s; return ret; } response = MHD_create_response_from_buffer (strlen (EMPTY_PAGE), (void *) EMPTY_PAGE, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_response (connection, MHD_HTTP_NOT_FOUND, response); MHD_destroy_response (response); return ret; } string * ProxySQL_HTTP_Server::generate_header(char *s) { string *a = new string(); a->append("\n"); a->append(s); a->append("\n"); a->append("\n"); a->append("\n"); a->append("\n"); a->append("\n\n\n"); a->append("
\nProxySQL\n"); return a; } string * ProxySQL_HTTP_Server::generate_canvas(char *s) { string *a = new string(); a->append("
append(s); a->append("\" width=\"700\" height=\"330\">
\n"); return a; } ProxySQL_HTTP_Server::ProxySQL_HTTP_Server() { page_sec = 0; cur_time = time(NULL); last_check_version = 0; pthread_mutex_init(&check_version_mutex,NULL); variables.proxysql_latest_version = NULL; } ProxySQL_HTTP_Server::~ProxySQL_HTTP_Server() { if (variables.proxysql_latest_version) { free(variables.proxysql_latest_version); variables.proxysql_latest_version = NULL; } } string * ProxySQL_HTTP_Server::generate_chart(char *chart_name, char *ts, int nsets, char **dname, char **llabel, char **values) { char *h=(char *)"0123456789abcdef"; string *ret= new string(); int i; ret->append("\n"); return ret; }