RASCSI/cpp/monitor/sm_html_report.cpp

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//---------------------------------------------------------------------------
//
// SCSI Target Emulator PiSCSI
// for Raspberry Pi
//
// Powered by XM6 TypeG Technology.
// Copyright (C) 2016-2020 GIMONS
// Copyright (C) 2021-2022 akuker
//
//---------------------------------------------------------------------------
#include "shared/log.h"
#include "shared/piscsi_version.h"
#include "sm_reports.h"
#include <iostream>
#include <fstream>
using namespace std;
const static string html_header = R"(
<html>
<head>
<style>
table, th, td {
border: 1px solid black;
border-collapse: collapse;
}
h1 {
text-align: center;
}
h2 {
text-align: center;
}
h3 {
text-align: center;
}
pre {
text-align: center;
}
.collapsible {
background-color: #777;
color: white;
cursor: pointer;
width: 100%;
border: none;
text-align: left;
outline: none;
}
.active, .collapsible:hover {
background-color: #555;
}
.content {
padding: 0;
display: none;
overflow: hidden;
background-color: #f1f1f1;
}
</style>
</head>
)";
static void print_copyright_info(ofstream& html_fp)
{
html_fp << "<table>" << endl \
<< "<h1>PiSCSI scsimon Capture Tool</h1>" << endl \
<< "<pre>Version " << piscsi_get_version_string() \
<< __DATE__ << " " << __TIME__ << endl \
<< "Copyright (C) 2016-2020 GIMONS" << endl \
<< "Copyright (C) 2020-2021 Contributors to the PiSCSI project" << endl \
<< "</pre></table>" << endl \
<< "<br>" << endl;
}
static const string html_footer = R"(
</table>
<script>
var coll = document.getElementsByClassName("collapsible");
var i;
for (i = 0; i < coll.length; i++) {
coll[i].addEventListener("click", function() {
this.classList.toggle("active");
var content = this.nextElementSibling;
if (content.style.display === "block") {
content.style.display = "none";
} else {
content.style.display = "block";
}
});
}
</script>
</html>
)";
static void print_html_data(ofstream& html_fp, const vector<shared_ptr<DataSample>> &data_capture_array)
{
shared_ptr<DataSample> data;
bool prev_data_valid = false;
bool curr_data_valid;
uint32_t selected_id = 0;
phase_t prev_phase = phase_t::busfree;
bool close_row = false;
int data_space_count = 0;
bool collapsible_div_active = false;
bool button_active = false;
html_fp << "<table>" << endl;
for (auto data: data_capture_array) {
curr_data_valid = data->GetACK() && data->GetREQ();
phase_t phase = data->GetPhase();
if (phase == phase_t::selection && !data->GetBSY()) {
selected_id = data->GetDAT();
}
if (prev_phase != phase) {
if (close_row) {
if (collapsible_div_active) {
html_fp << "</code></div>";
}
else if (button_active) {
html_fp << "</code></button>";
}
html_fp << "</td>";
if (data_space_count < 1) {
html_fp << "<td>--</td>";
}
else {
html_fp << "<td>wc: " << std::dec << "(0x" << std::hex << data_space_count << ")</td>";
}
html_fp << "</tr>" << endl;
data_space_count = 0;
}
html_fp << "<tr>";
close_row = true; // Close the row the next time around
html_fp << "<td>" << (double)data->GetTimestamp() / 100000 << "</td>";
html_fp << "<td>" << data->GetPhaseStr() << "</td>";
html_fp << "<td>" << std::hex << selected_id << "</td>";
html_fp << "<td>";
}
if (curr_data_valid && !prev_data_valid) {
if (data_space_count == 0) {
button_active = true;
html_fp << "<button type=\"button\" class=\"collapsible\"><code>";
}
if ((data_space_count % 16) == 0) {
html_fp << std::hex << data_space_count << ": ";
}
html_fp << fmt::format("{0:02X}", data->GetDAT());
data_space_count++;
if ((data_space_count % 4) == 0) {
html_fp << " ";
}
if (data_space_count == 16) {
html_fp << "</code></button><div class=\"content\"><code>" << endl;
collapsible_div_active = true;
button_active = false;
}
if (((data_space_count % 16) == 0) && (data_space_count > 17)) {
html_fp << "<br>" << endl;
}
}
prev_data_valid = curr_data_valid;
prev_phase = phase;
}
}
void scsimon_generate_html(const string &filename, const vector<shared_ptr<DataSample>> &data_capture_array)
{
LOGINFO("Creating HTML report file (%s)", filename.c_str())
ofstream html_ofstream;
html_ofstream.open(filename.c_str(), ios::out);
html_ofstream << html_header;
print_copyright_info(html_ofstream);
print_html_data(html_ofstream, data_capture_array);
html_ofstream << html_footer;
html_ofstream.close();
}