AmazonMWS1.MarketplaceWebServiceProductsConfig.SetUserAgentHeader C# (CSharp) Метод

        private void SetUserAgentHeader(
            string applicationName,
            string applicationVersion,
            string programmingLanguage,
            params string[] additionalNameValuePairs)
        {
            if (applicationName == null)
            {
                throw new ArgumentNullException("applicationName", "Value cannot be null.");
            }

            if (applicationVersion == null)
            {
                throw new ArgumentNullException("applicationVersion", "Value cannot be null.");
            }

            if (programmingLanguage == null)
            {
                throw new ArgumentNullException("programmingLanguage", "Value cannot be null.");
            }

            if (additionalNameValuePairs.Length % 2 != 0)
            {
                throw new ArgumentException("additionalNameValuePairs", "Every name must have a corresponding value.");
            }

            StringBuilder sb = new StringBuilder();

            sb.Append(QuoteApplicationName(applicationName));
            sb.Append("/");
            sb.Append(QuoteApplicationVersion(applicationVersion));
            sb.Append(" (");
            sb.Append("Language=");
            sb.Append(QuoteAttributeValue(programmingLanguage));

            int i = 0;
            while (i < additionalNameValuePairs.Length)
            {
                string name = additionalNameValuePairs[i];
                string value = additionalNameValuePairs[++i];
                sb.Append("; ");
                sb.Append(QuoteAttributeName(name));
                sb.Append("=");
                sb.Append(QuoteAttributeValue(value));

                i++;
            }

            sb.Append(")");

            this.userAgent = sb.ToString();
        }