static String userAgent() {
String ua = InternalConfig.Factory.getInternalConfig().getUserAgentTemplate();
if (ua == null) {
return "aws-sdk-java";
}
ua =
ua.replace("{platform}", getPlatform().toLowerCase())
.replace("{version}", getVersion())
.replace("{os.name}", replaceSpaces(System.getProperty("os.name")))
.replace("{os.version}", replaceSpaces(System.getProperty("os.version")))
.replace("{java.vm.name}", replaceSpaces(System.getProperty("java.vm.name")))
.replace("{java.vm.version}", replaceSpaces(System.getProperty("java.vm.version")))
.replace("{java.version}", replaceSpaces(System.getProperty("java.version")));
String language = System.getProperty("user.language");
String region = System.getProperty("user.region");
String languageAndRegion = "";
if (language != null && region != null) {
languageAndRegion = " " + replaceSpaces(language) + "_" + replaceSpaces(region);
}
ua = ua.replace("{language.and.region}", languageAndRegion);
return ua;
}
/**
* Returns a non-null signer for the specified service and region.
*
* @throws UnsupportedOperationException if the internal signer type configured is not currently
* supported.
*/
static String getServiceName(String httpClientName) {
InternalConfig config = InternalConfig.Factory.getInternalConfig();
HttpClientConfig clientConfig = config.getHttpClientConfig(httpClientName);
return clientConfig == null ? null : clientConfig.getServiceName();
}