src/main/java/com/aliyun/openservices/log/Client.java [2077:2101]:
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									 Map<String, String> parameters, Map<String, String> headers, byte[] body,
									 Map<String, String> outputHeader, String serverIp)
			throws LogException {
		if (resourceOwnerAccount != null && !resourceOwnerAccount.isEmpty()) {
			headers.put(Consts.CONST_X_LOG_RESOURCEOWNERACCOUNT, resourceOwnerAccount);
		}
		try {
			signer.sign(method, headers, resourceUri, parameters, body);
		} catch (Exception e) {
			throw new LogException("ClientSignatureError",
					"Fail to calculate signature for request, error:" + e.getMessage(), "");
		}

		URI uri;
		if (serverIp == null) {
			uri = GetHostURI(project);
		} else {
			uri = GetHostURIByIp(serverIp);
		}
		RequestMessage request = BuildRequest(uri, method,
				resourceUri, parameters, headers,
				new ByteArrayInputStream(body), body.length);
		ResponseMessage response = null;
		try {
			response = this.serviceClient.sendRequest(request, Consts.UTF_8_ENCODING);
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src/main/java/com/aliyun/openservices/log/Client.java [2129:2152]:
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									 Map<String, String> parameters, Map<String, String> headers, byte[] body,
									 Map<String, String> outputHeader, String serverIp)
			throws LogException {
		if (resourceOwnerAccount != null && !resourceOwnerAccount.isEmpty()) {
			headers.put(Consts.CONST_X_LOG_RESOURCEOWNERACCOUNT, resourceOwnerAccount);
		}
		try {
			signer.sign(method, headers, resourceUri, parameters, body);
		} catch (Exception e) {
			throw new LogException("ClientSignatureError",
					"Fail to calculate signature for request, error:" + e.getMessage(), "");
		}
		URI uri;
		if (serverIp == null) {
			uri = GetHostURI(project);
		} else {
			uri = GetHostURIByIp(serverIp);
		}
		RequestMessage request = BuildRequest(uri, method,
				resourceUri, parameters, headers,
				new ByteArrayInputStream(body), body.length);
		ResponseMessage response = null;
		try {
			response = this.serviceClient.sendRequest(request, Consts.UTF_8_ENCODING);
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