private bool readFile()
{
if (File.Exists(this.dfp_txtDFPPath.Text))
{
fs = this.openFileDialog1.OpenFile();
byte[] headerSection = new byte[1024 * 4];
int readLen = fs.Read(headerSection, 0, headerSection.Length);
if (readLen != headerSection.Length)
{
MessageBox.Show("文件头长度错误.");
return(false);
}
Encrypt AESDecrypt = new Encrypt();
byte[] decryptHeaderBuff = AESDecrypt.decrypt(headerSection);
dfpHeader = new DFPHeader(decryptHeaderBuff);
writeLog(dfpHeader);
writeLog(" 正在解析配置文件...\r\n");
fs.Seek(0, SeekOrigin.Begin);
int length = (int)dfpHeader.ConfigurationOffset + (int)dfpHeader.ConfigurationLength;
length = length - length % 256 + length + 256;
byte[] cfgbuff = new byte[length];
fs.Read(cfgbuff, 0, length);
byte[] decryptCfgBuff = AESDecrypt.decrypt(cfgbuff);
dfpHeader.ReadConfigurations(decryptCfgBuff);
writeLog(" 解析配置文件完毕！\r\n");
return(true);
}
return(false);
}
private void writeLog(DFPHeader dfp)
{
DateTime stamp = DateTime.Parse(dfp.Timestamp);
this.richTextBox1.AppendText(string.Format(" 文件头Checksum: \t0x{0:X8}\r\n", dfp.HeaderCheckSum));
this.richTextBox1.AppendText(string.Format(" 文件Checksum: \t\t0x{0:X8}\r\n", dfp.FileCheckSum));
this.richTextBox1.AppendText(string.Format(" 发布名称: \t\t{0}\r\n", dfp.DFPReleaseName));
this.richTextBox1.AppendText(string.Format(" 发布版本: \t\t{0:D}\r\n", dfp.DFPReleaseID));
this.richTextBox1.AppendText(string.Format(" 发布时间: \t\t{0}\r\n", stamp.ToString("yyyy/MM/dd HH:mm:ss")));
this.richTextBox1.AppendText(string.Format(" Manifest起始位置: \t{0:D}(0x{0:X8})\r\n", dfp.ManifestOffset));
this.richTextBox1.AppendText(string.Format(" Manifest文件长度: \t{0:D}(0x{0:X8})字节\r\n", dfp.ManifestLength));
this.richTextBox1.AppendText(string.Format(" Manifest文件数: \t{0:D}(0x{0:X8})个\r\n", dfp.ManifestCount));
this.richTextBox1.AppendText(string.Format(" 配置文件起始位置: \t{0:D}(0x{0:X8})\r\n", dfp.ConfigurationOffset));
this.richTextBox1.AppendText(string.Format(" 配置文件长度: \t\t{0:D}(0x{0:X8})字节\r\n", dfp.ConfigurationLength));
this.richTextBox1.AppendText(string.Format(" 配置文件数: \t\t{0:D}(0x{0:X8})个\r\n", dfp.ConfigurationCount));
this.richTextBox1.AppendText(string.Format(" 版本号: \t\t{0}\r\n", dfp.DFPVersion));
}