forked from loafle/openapi-generator-original
added qt5 c++ templates
This commit is contained in:
Tony Tam
@@ -0,0 +1,297 @@
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#include "SWGHttpRequest.h"
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#include <QDateTime>
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#include <QUrl>
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#include <QFileInfo>
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#include <QBuffer>
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HttpRequestInput::HttpRequestInput() {
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initialize();
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}
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HttpRequestInput::HttpRequestInput(QString v_url_str, QString v_http_method) {
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initialize();
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url_str = v_url_str;
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http_method = v_http_method;
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}
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void HttpRequestInput::initialize() {
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var_layout = NOT_SET;
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url_str = "";
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http_method = "GET";
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}
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void HttpRequestInput::add_var(QString key, QString value) {
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vars[key] = value;
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}
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void HttpRequestInput::add_file(QString variable_name, QString local_filename, QString request_filename, QString mime_type) {
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HttpRequestInputFileElement file;
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file.variable_name = variable_name;
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file.local_filename = local_filename;
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file.request_filename = request_filename;
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file.mime_type = mime_type;
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files.append(file);
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}
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HttpRequestWorker::HttpRequestWorker(QObject *parent)
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: QObject(parent), manager(NULL)
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{
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qsrand(QDateTime::currentDateTime().toTime_t());
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manager = new QNetworkAccessManager(this);
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connect(manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(on_manager_finished(QNetworkReply*)));
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}
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HttpRequestWorker::~HttpRequestWorker() {
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}
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QString HttpRequestWorker::http_attribute_encode(QString attribute_name, QString input) {
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// result structure follows RFC 5987
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bool need_utf_encoding = false;
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QString result = "";
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QByteArray input_c = input.toLocal8Bit();
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char c;
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for (int i = 0; i < input_c.length(); i++) {
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c = input_c.at(i);
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if (c == '\\' || c == '/' || c == '\0' || c < ' ' || c > '~') {
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// ignore and request utf-8 version
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need_utf_encoding = true;
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}
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else if (c == '"') {
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result += "\\\"";
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}
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else {
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result += c;
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}
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}
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if (result.length() == 0) {
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need_utf_encoding = true;
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}
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if (!need_utf_encoding) {
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// return simple version
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return QString("%1=\"%2\"").arg(attribute_name, result);
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}
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QString result_utf8 = "";
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for (int i = 0; i < input_c.length(); i++) {
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c = input_c.at(i);
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if (
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(c >= '0' && c <= '9')
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|| (c >= 'A' && c <= 'Z')
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|| (c >= 'a' && c <= 'z')
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) {
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result_utf8 += c;
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}
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else {
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result_utf8 += "%" + QString::number(static_cast<unsigned char>(input_c.at(i)), 16).toUpper();
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}
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}
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// return enhanced version with UTF-8 support
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return QString("%1=\"%2\"; %1*=utf-8''%3").arg(attribute_name, result, result_utf8);
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}
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void HttpRequestWorker::execute(HttpRequestInput *input) {
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// reset variables
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QByteArray request_content = "";
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response = "";
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error_type = QNetworkReply::NoError;
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error_str = "";
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// decide on the variable layout
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if (input->files.length() > 0) {
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input->var_layout = MULTIPART;
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}
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if (input->var_layout == NOT_SET) {
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input->var_layout = input->http_method == "GET" || input->http_method == "HEAD" ? ADDRESS : URL_ENCODED;
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}
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// prepare request content
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QString boundary = "";
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if (input->var_layout == ADDRESS || input->var_layout == URL_ENCODED) {
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// variable layout is ADDRESS or URL_ENCODED
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if (input->vars.count() > 0) {
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bool first = true;
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foreach (QString key, input->vars.keys()) {
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if (!first) {
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request_content.append("&");
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}
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first = false;
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request_content.append(QUrl::toPercentEncoding(key));
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request_content.append("=");
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request_content.append(QUrl::toPercentEncoding(input->vars.value(key)));
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}
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if (input->var_layout == ADDRESS) {
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input->url_str += "?" + request_content;
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request_content = "";
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}
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}
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}
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else {
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// variable layout is MULTIPART
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boundary = "__-----------------------"
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+ QString::number(QDateTime::currentDateTime().toTime_t())
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+ QString::number(qrand());
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QString boundary_delimiter = "--";
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QString new_line = "\r\n";
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// add variables
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foreach (QString key, input->vars.keys()) {
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// add boundary
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request_content.append(boundary_delimiter);
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request_content.append(boundary);
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request_content.append(new_line);
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// add header
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request_content.append("Content-Disposition: form-data; ");
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request_content.append(http_attribute_encode("name", key));
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request_content.append(new_line);
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request_content.append("Content-Type: text/plain");
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request_content.append(new_line);
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// add header to body splitter
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request_content.append(new_line);
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// add variable content
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request_content.append(input->vars.value(key));
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request_content.append(new_line);
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}
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// add files
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for (QList<HttpRequestInputFileElement>::iterator file_info = input->files.begin(); file_info != input->files.end(); file_info++) {
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QFileInfo fi(file_info->local_filename);
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// ensure necessary variables are available
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if (
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file_info->local_filename == NULL || file_info->local_filename.isEmpty()
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|| file_info->variable_name == NULL || file_info->variable_name.isEmpty()
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|| !fi.exists() || !fi.isFile() || !fi.isReadable()
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) {
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// silent abort for the current file
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continue;
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}
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QFile file(file_info->local_filename);
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if (!file.open(QIODevice::ReadOnly)) {
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// silent abort for the current file
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continue;
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}
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// ensure filename for the request
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if (file_info->request_filename == NULL || file_info->request_filename.isEmpty()) {
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file_info->request_filename = fi.fileName();
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if (file_info->request_filename.isEmpty()) {
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file_info->request_filename = "file";
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}
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}
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// add boundary
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request_content.append(boundary_delimiter);
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request_content.append(boundary);
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request_content.append(new_line);
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// add header
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request_content.append(QString("Content-Disposition: form-data; %1; %2").arg(
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http_attribute_encode("name", file_info->variable_name),
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http_attribute_encode("filename", file_info->request_filename)
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));
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request_content.append(new_line);
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if (file_info->mime_type != NULL && !file_info->mime_type.isEmpty()) {
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request_content.append("Content-Type: ");
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request_content.append(file_info->mime_type);
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request_content.append(new_line);
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}
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request_content.append("Content-Transfer-Encoding: binary");
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request_content.append(new_line);
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// add header to body splitter
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request_content.append(new_line);
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// add file content
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request_content.append(file.readAll());
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request_content.append(new_line);
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file.close();
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}
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// add end of body
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request_content.append(boundary_delimiter);
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request_content.append(boundary);
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request_content.append(boundary_delimiter);
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}
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if(input->request_body.size() > 0) {
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qDebug() << "got a request body";
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request_content.clear();
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request_content.append(input->request_body);
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}
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// prepare connection
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QNetworkRequest request = QNetworkRequest(QUrl(input->url_str));
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request.setRawHeader("User-Agent", "Swagger-Client");
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foreach(QString key, input->headers.keys()) {
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request.setRawHeader(key.toStdString().c_str(), input->headers.value(key).toStdString().c_str());
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}
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if (request_content.size() > 0) {
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request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
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}
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else if (input->var_layout == URL_ENCODED) {
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request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
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}
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else if (input->var_layout == MULTIPART) {
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request.setHeader(QNetworkRequest::ContentTypeHeader, "multipart/form-data; boundary=" + boundary);
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}
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if (input->http_method == "GET") {
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manager->get(request);
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}
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else if (input->http_method == "POST") {
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manager->post(request, request_content);
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}
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else if (input->http_method == "PUT") {
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manager->put(request, request_content);
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}
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else if (input->http_method == "HEAD") {
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manager->head(request);
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}
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else if (input->http_method == "DELETE") {
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manager->deleteResource(request);
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}
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else {
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QBuffer buff(&request_content);
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manager->sendCustomRequest(request, input->http_method.toLatin1(), &buff);
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}
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}
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void HttpRequestWorker::on_manager_finished(QNetworkReply *reply) {
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error_type = reply->error();
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if (error_type == QNetworkReply::NoError) {
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response = reply->readAll();
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}
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else {
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error_str = reply->errorString();
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}
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reply->deleteLater();
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emit on_execution_finished(this);
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}
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