SimpleHttpInvokerRequestExecutor.java 文件源码

/**
 * Prepare the given HTTP connection.
 * <p>The default implementation specifies POST as method,
 * "application/x-java-serialized-object" as "Content-Type" header,
 * and the given content length as "Content-Length" header.
 * @param connection the HTTP connection to prepare
 * @param contentLength the length of the content to send
 * @throws IOException if thrown by HttpURLConnection methods
 * @see java.net.HttpURLConnection#setRequestMethod
 * @see java.net.HttpURLConnection#setRequestProperty
 */
protected void prepareConnection(HttpURLConnection connection, int contentLength) throws IOException {
    if (this.connectTimeout >= 0) {
        connection.setConnectTimeout(this.connectTimeout);
    }
    if (this.readTimeout >= 0) {
        connection.setReadTimeout(this.readTimeout);
    }
    connection.setDoOutput(true);
    connection.setRequestMethod(HTTP_METHOD_POST);
    connection.setRequestProperty(HTTP_HEADER_CONTENT_TYPE, getContentType());
    connection.setRequestProperty(HTTP_HEADER_CONTENT_LENGTH, Integer.toString(contentLength));

    LocaleContext localeContext = LocaleContextHolder.getLocaleContext();
    if (localeContext != null) {
        Locale locale = localeContext.getLocale();
        if (locale != null) {
            connection.setRequestProperty(HTTP_HEADER_ACCEPT_LANGUAGE, StringUtils.toLanguageTag(locale));
        }
    }
    if (isAcceptGzipEncoding()) {
        connection.setRequestProperty(HTTP_HEADER_ACCEPT_ENCODING, ENCODING_GZIP);
    }
}