group files

- move source code to `src`
- categorize files and move to group folder
- change upper case class files to lower case
- change C++ header to `*.hpp`

4 files changed, 415 insertions, 0 deletions

diff --git a/xmrstak/http/httpd.cpp b/xmrstak/http/httpd.cpp
new file mode 100644
index 0000000..53b73f1
--- /dev/null
+++ b/xmrstak/http/httpd.cpp
@@ -0,0 +1,153 @@
+/*
+  * This program is free software: you can redistribute it and/or modify
+  * it under the terms of the GNU General Public License as published by
+  * the Free Software Foundation, either version 3 of the License, or
+  * any later version.
+  *
+  * This program is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  * GNU General Public License for more details.
+  *
+  * You should have received a copy of the GNU General Public License
+  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  *
+  * Additional permission under GNU GPL version 3 section 7
+  *
+  * If you modify this Program, or any covered work, by linking or combining
+  * it with OpenSSL (or a modified version of that library), containing parts
+  * covered by the terms of OpenSSL License and SSLeay License, the licensors
+  * of this Program grant you additional permission to convey the resulting work.
+  *
+  */
+
+#ifndef CONF_NO_HTTPD
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <string>
+
+#include "msgstruct.h"
+#include "httpd.h"
+#include "console.h"
+#include "executor.h"
+#include "jconf.h"
+
+#include "webdesign.h"
+
+#include <microhttpd.h>
+#ifdef _WIN32
+#define strcasecmp _stricmp
+#endif // _WIN32
+
+httpd* httpd::oInst = nullptr;
+
+httpd::httpd()
+{
+
+}
+
+int httpd::req_handler(void * cls,
+	        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 * rsp;
+
+	if (strcmp(method, "GET") != 0)
+		return MHD_NO;
+
+	*ptr = nullptr;
+
+	std::string str;
+	if(strcasecmp(url, "/style.css") == 0)
+	{
+		const char* req_etag = MHD_lookup_connection_value(connection, MHD_HEADER_KIND, "If-None-Match");
+
+		if(req_etag != NULL && strcmp(req_etag, sHtmlCssEtag) == 0)
+		{ //Cache hit
+			rsp = MHD_create_response_from_buffer(0, nullptr, MHD_RESPMEM_PERSISTENT);
+
+			int ret = MHD_queue_response(connection, MHD_HTTP_NOT_MODIFIED, rsp);
+			MHD_destroy_response(rsp);
+			return ret;
+		}
+
+		rsp = MHD_create_response_from_buffer(sHtmlCssSize, (void*)sHtmlCssFile, MHD_RESPMEM_PERSISTENT);
+		MHD_add_response_header(rsp, "ETag", sHtmlCssEtag);
+		MHD_add_response_header(rsp, "Content-Type", "text/css; charset=utf-8");
+	}
+	else if(strcasecmp(url, "/api.json") == 0)
+	{
+		executor::inst()->get_http_report(EV_HTML_JSON, str);
+
+		rsp = MHD_create_response_from_buffer(str.size(), (void*)str.c_str(), MHD_RESPMEM_MUST_COPY);
+		MHD_add_response_header(rsp, "Content-Type", "application/json; charset=utf-8");
+	}
+	else if(strcasecmp(url, "/h") == 0 || strcasecmp(url, "/hashrate") == 0)
+	{
+		executor::inst()->get_http_report(EV_HTML_HASHRATE, str);
+
+		rsp = MHD_create_response_from_buffer(str.size(), (void*)str.c_str(), MHD_RESPMEM_MUST_COPY);
+		MHD_add_response_header(rsp, "Content-Type", "text/html; charset=utf-8");
+	}
+	else if(strcasecmp(url, "/c") == 0 || strcasecmp(url, "/connection") == 0)
+	{
+		executor::inst()->get_http_report(EV_HTML_CONNSTAT, str);
+
+		rsp = MHD_create_response_from_buffer(str.size(), (void*)str.c_str(), MHD_RESPMEM_MUST_COPY);
+		MHD_add_response_header(rsp, "Content-Type", "text/html; charset=utf-8");
+	}
+	else if(strcasecmp(url, "/r") == 0 || strcasecmp(url, "/results") == 0)
+	{
+		executor::inst()->get_http_report(EV_HTML_RESULTS, str);
+
+		rsp = MHD_create_response_from_buffer(str.size(), (void*)str.c_str(), MHD_RESPMEM_MUST_COPY);
+		MHD_add_response_header(rsp, "Content-Type", "text/html; charset=utf-8");
+	}
+	else
+	{
+		//Do a 302 redirect to /h
+		char loc_path[256];
+		const char* host_val = MHD_lookup_connection_value(connection, MHD_HEADER_KIND, "Host");
+
+		if(host_val != nullptr)
+			snprintf(loc_path, sizeof(loc_path), "http://%s/h", host_val);
+		else
+			snprintf(loc_path, sizeof(loc_path), "/h");
+
+		rsp = MHD_create_response_from_buffer(0, nullptr, MHD_RESPMEM_PERSISTENT);
+		int ret = MHD_queue_response(connection, MHD_HTTP_TEMPORARY_REDIRECT, rsp);
+		MHD_add_response_header(rsp, "Location", loc_path);
+		MHD_destroy_response(rsp);
+		return ret;
+	}
+
+	int ret = MHD_queue_response(connection, MHD_HTTP_OK, rsp);
+	MHD_destroy_response(rsp);
+	return ret;
+}
+
+bool httpd::start_daemon()
+{
+	d = MHD_start_daemon(MHD_USE_THREAD_PER_CONNECTION,
+		jconf::inst()->GetHttpdPort(), NULL, NULL,
+		&httpd::req_handler,
+		NULL, MHD_OPTION_END);
+
+	if(d == nullptr)
+	{
+		printer::inst()->print_str("HTTP Daemon failed to start.");
+		return false;
+	}
+
+	return true;
+}
+
+#endif
+
diff --git a/xmrstak/http/httpd.hpp b/xmrstak/http/httpd.hpp
new file mode 100644
index 0000000..bc8bcf6
--- /dev/null
+++ b/xmrstak/http/httpd.hpp
@@ -0,0 +1,31 @@
+#pragma once
+
+struct MHD_Daemon;
+struct MHD_Connection;
+
+class httpd
+{
+public:
+	static httpd* inst()
+	{
+		if (oInst == nullptr) oInst = new httpd;
+		return oInst;
+	};
+
+	bool start_daemon();
+
+private:
+	httpd();
+	static httpd* oInst;
+
+	static int req_handler(void * cls,
+	        MHD_Connection* connection,
+	        const char* url,
+	        const char* method,
+	        const char* version,
+	        const char* upload_data,
+	        size_t* upload_data_size,
+	        void ** ptr);
+
+	MHD_Daemon *d;
+};
diff --git a/xmrstak/http/webdesign.cpp b/xmrstak/http/webdesign.cpp
new file mode 100644
index 0000000..4dfd3c2
--- /dev/null
+++ b/xmrstak/http/webdesign.cpp
@@ -0,0 +1,207 @@
+#include <stdlib.h>
+
+extern const char sHtmlCssEtag [] = "00000006";
+extern const char sHtmlCssFile [] =
+	"body {"
+		"font-family: Tahoma, Arial, sans-serif;"
+		"font-size: 80%;"
+		"background-color: rgb(240, 240, 240);"
+	"}"
+
+	"a {"
+		"color: rgb(44, 55, 66);"
+	"}"
+
+	"a:link {"
+		"text-decoration: none;"
+	"}"
+
+	"a:visited {"
+		"color: rgb(44, 55, 66);"
+	"}"
+
+	"a:hover {"
+		"color: rgb(255, 153, 0);"
+	"}"
+
+	"a:active {"
+		"color: rgb(204, 122, 0);"
+	"}"
+
+	".all {"
+		"max-width:600px;"
+		"margin: auto;"
+	"}"
+
+	".header {"
+		"background-color: rgb(30, 30, 30);"
+		"color: white;"
+		"padding: 10px;"
+		"font-weight: bold;"
+		"margin: 10px 0px;"
+	"}"
+
+	".links {"
+		"padding: 7px;"
+		"text-align: center;"
+		"background-color: rgb(215, 215, 215);"
+		"box-shadow: 0px 1px 3px 0px rgba(0, 0, 0, 0.2), 0px 1px 1px 0px rgba(0, 0, 0, 0.14), 0px 2px 1px -1px rgba(0, 0, 0, 0.12);"
+	"}"
+
+	".data th, td {"
+		"padding: 5px 12px;"
+		"text-align: right;"
+		"border-bottom: 1px solid #ccc;"
+	"}"
+
+	".data tr:nth-child(even) {"
+		"background-color: #ddd;"
+	"}"
+
+	".data th {"
+		"background-color: #ccc;"
+	"}"
+
+	".data table {"
+		"width: 100%;"
+		"max-width: 600px;"
+	"}"
+
+	".letter {"
+		"font-weight: bold;"
+	"}"
+
+	"h4 {"
+		"background-color: rgb(0, 130, 130);"
+		"color: white;"
+		"padding: 10px;"
+		"margin: 10px 0px;"
+	"}"
+
+	".flex-container {"
+		"display: -webkit-flex;"
+		"display: flex;"
+	"}"
+
+	".flex-item {"
+		"width: 33%;"
+		"margin: 3px;"
+	"}";
+
+size_t sHtmlCssSize = sizeof(sHtmlCssFile) - 1;
+
+extern const char sHtmlCommonHeader [] =
+	"<!DOCTYPE html>"
+	"<html>"
+	"<head><meta name='viewport' content='width=device-width' />"
+	"<link rel='stylesheet' href='style.css' /><title>%s</title></head>"
+	"<body>"
+	"<div class='all'>"
+	"<div class='header'><span style='color: rgb(255, 160, 0)'>XMR</span>-Stak-CPU</div>"
+
+	"<div class='flex-container'>"
+		"<div class='links flex-item'>"
+			"<a href='/h'><div><span class='letter'>H</span>ashrate</div></a>"
+		"</div>"
+		"<div class='links flex-item'>"
+			"<a href='/r'><div><span class='letter'>R</span>esults</div></a>"
+		"</div>"
+		"<div class='links flex-item'>"
+			"<a href='/c'><div><span class='letter'>C</span>onnection</div></a>"
+		"</div>"
+	"</div>"
+	"<h4>%s</h4>";
+
+extern const char sHtmlHashrateBodyHigh [] =
+	"<div class=data>"
+	"<table>"
+		"<tr><th>Thread ID</th><th>10s</th><th>60s</th><th>15m</th><th rowspan='%u'>H/s</td></tr>";
+
+extern const char sHtmlHashrateTableRow [] =
+	"<tr><th>%u</th><td>%s</td><td>%s</td><td>%s</td></tr>";
+
+extern const char sHtmlHashrateBodyLow [] =
+		"<tr><th>Totals:</th><td>%s</td><td>%s</td><td>%s</td></tr>"
+		"<tr><th>Highest:</th><td>%s</td><td colspan='2'></td></tr>"
+	"</table>"
+	"</div></div></body></html>";
+
+extern const char sHtmlConnectionBodyHigh [] =
+	"<div class=data>"
+	"<table>"
+		"<tr><th>Pool address</th><td>%s</td></tr>"
+		"<tr><th>Connected since</th><td>%s</td></tr>"
+		"<tr><th>Pool ping time</th><td>%u ms</td></tr>"
+	"</table>"
+	"<h4>Network error log</h4>"
+	"<table>"
+		"<tr><th style='width: 20%; min-width: 10em;'>Date</th><th>Error</th></tr>";
+
+extern const char sHtmlConnectionTableRow [] =
+	"<tr><td>%s</td><td>%s</td></tr>";
+
+extern const char sHtmlConnectionBodyLow [] =
+	"</table></div></div></body></html>";
+
+extern const char sHtmlResultBodyHigh [] =
+	"<div class=data>"
+	"<table>"
+		"<tr><th>Difficulty</th><td>%u</td></tr>"
+		"<tr><th>Good results</th><td>%u / %u (%.1f %%)</td></tr>"
+		"<tr><th>Avg result time</th><td>%.1f sec</td></tr>"
+		"<tr><th>Pool-side hashes</th><td>%u</td></tr>"
+	"</table>"
+	"<h4>Top 10 best results found</h4>"
+	"<table>"
+		"<tr><th style='width: 2em;'>1</th><td>%llu</td><th style='width: 2em;'>2</th><td>%llu</td></tr>"
+		"<tr><th>3</th><td>%llu</td><th>4</th><td>%llu</td></tr>"
+		"<tr><th>5</th><td>%llu</td><th>6</th><td>%llu</td></tr>"
+		"<tr><th>7</th><td>%llu</td><th>8</th><td>%llu</td></tr>"
+		"<tr><th>9</th><td>%llu</td><th>10</th><td>%llu</td></tr>"
+	"</table>"
+	"<h4>Error details</h4>"
+	"<table>"
+		"<tr><th colspan='2'>Error text</th></tr>"
+		"<tr><th style='width: 5em;'>Count</th><th>Last seen</th></tr>";
+
+extern const char sHtmlResultTableRow [] =
+	"<tr><td colspan='2'>%s</td></tr><tr><td>%llu</td><td>%s</td></tr>";
+
+extern const char sHtmlResultBodyLow[] =
+	"</table></div></div></body></html>";
+
+extern const char sJsonApiThdHashrate[] =
+	"[%s,%s,%s]";
+
+extern const char sJsonApiResultError[] =
+	"{\"count\":%llu,\"last_seen\":%llu,\"text\":\"%s\"}";
+
+extern const char sJsonApiConnectionError[] =
+	"{\"last_seen\":%llu,\"text\":\"%s\"}";
+
+extern const char sJsonApiFormat [] =
+"{"
+	"\"hashrate\":{"
+		"\"threads\":[%s],"
+		"\"total\":%s,"
+		"\"highest\":%s"
+	"},"
+
+	"\"results\":{"
+		"\"diff_current\":%llu,"
+		"\"shares_good\":%llu,"
+		"\"shares_total\":%llu,"
+		"\"avg_time\":%.1f,"
+		"\"hashes_total\":%llu,"
+		"\"best\":[%llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu],"
+		"\"error_log\":[%s]"
+	"},"
+
+	"\"connection\":{"
+		"\"pool\": \"%s\","
+		"\"uptime\":%llu,"
+		"\"ping\":%llu,"
+		"\"error_log\":[%s]"
+	"}"
+"}";
+
diff --git a/xmrstak/http/webdesign.hpp b/xmrstak/http/webdesign.hpp
new file mode 100644
index 0000000..92639a0
--- /dev/null
+++ b/xmrstak/http/webdesign.hpp
@@ -0,0 +1,24 @@
+#pragma once
+
+extern const char sHtmlCssEtag[];
+extern const char sHtmlCssFile[];
+extern size_t sHtmlCssSize;
+
+extern const char sHtmlCommonHeader[];
+
+extern const char sHtmlHashrateBodyHigh[];
+extern const char sHtmlHashrateTableRow[];
+extern const char sHtmlHashrateBodyLow[];
+
+extern const char sHtmlConnectionBodyHigh[];
+extern const char sHtmlConnectionTableRow[];
+extern const char sHtmlConnectionBodyLow[];
+
+extern const char sHtmlResultBodyHigh[];
+extern const char sHtmlResultTableRow[];
+extern const char sHtmlResultBodyLow[];
+
+extern const char sJsonApiThdHashrate[];
+extern const char sJsonApiResultError[];
+extern const char sJsonApiConnectionError[];
+extern const char sJsonApiFormat[];