133 lines
3.2 KiB
C++
133 lines
3.2 KiB
C++
#include "./contentdispositionparser.h"
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namespace Network {
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/*!
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* \class ContentDispositionParser
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* \brief The ContentDispositionParser class parses a HTTP content disposition.
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*/
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/*!
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* \brief Constructs a new ContentDispositionParser for the specified \a contentDisposition.
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*/
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ContentDispositionParser::ContentDispositionParser(const QString &contentDisposition)
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{
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this->m_contentDisposition = contentDisposition;
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}
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/*!
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* \brief Adds data (internally used only).
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*/
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void ContentDispositionParser::addData(QString fieldName, QString value)
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{
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while (fieldName.length() > 0 && fieldName.at(0) == ' ') {
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fieldName = fieldName.mid(1);
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}
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while (value.length() > 0 && value.at(0) == ' ') {
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value = value.mid(1);
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}
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while (fieldName.endsWith(' ')) {
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fieldName = fieldName.mid(0, fieldName.length() - 1);
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}
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while (value.endsWith(' ')) {
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value = value.mid(0, value.length() - 1);
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}
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if (fieldName.compare("attachment", Qt::CaseInsensitive)) {
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m_attachment = true;
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} else if (fieldName.compare("filename", Qt::CaseInsensitive)) {
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m_fileName = value;
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}
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m_data.insert(fieldName, value);
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}
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/*!
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* \brief Parses the content disposition.
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*/
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void ContentDispositionParser::pharse()
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{
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bool inQuotationMarks = false;
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PharsingPosition pos = FieldName;
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QString fieldName;
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QString value;
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for (QChar c : m_contentDisposition) {
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if (c == '\"') {
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inQuotationMarks = !inQuotationMarks;
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} else if (c == ';') {
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if (inQuotationMarks) {
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switch (pos) {
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case FieldName:
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fieldName.append(c);
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break;
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case Value:
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value.append(c);
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break;
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}
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} else {
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addData(fieldName, value);
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fieldName.clear();
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value.clear();
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pos = FieldName;
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}
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} else if (c == '=') {
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if (inQuotationMarks) {
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switch (pos) {
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case FieldName:
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fieldName.append(c);
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break;
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case Value:
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value.append(c);
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break;
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}
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} else {
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switch (pos) {
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case FieldName:
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pos = Value;
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break;
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case Value:
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value.append(c);
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break;
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}
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}
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} else {
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switch (pos) {
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case FieldName:
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fieldName.append(c);
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break;
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case Value:
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value.append(c);
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break;
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}
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}
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}
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if (!fieldName.isEmpty()) {
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addData(fieldName, value);
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}
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}
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/*!
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* \brief Returns the file name.
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*/
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const QString &ContentDispositionParser::fileName()
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{
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return m_fileName;
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}
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/*!
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* \brief Returns whether the content is an attachment.
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*/
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bool ContentDispositionParser::isAttachment()
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{
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return m_attachment;
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}
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/*!
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* \brief Returns the data.
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*/
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const QMap<QString, QString> &ContentDispositionParser::data()
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{
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return m_data;
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}
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} // namespace Network
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