/**
* Sets a header with the given name, this can be called repeatedly.
*
* @param name the header name
* @param value the header value
* @return the receiving WSRequest, with the new header set.
*/
@Override
public AhcWSRequest setHeader(String name, String value) {
if (headers.containsKey(name)) {
Collection<String> values = headers.get(name);
values.add(value);
} else {
List<String> values = new ArrayList<String>();
values.add(value);
headers.put(name, values);
}
return this;
}
@Override
public WSRequest setQueryParameter(String name, String value) {
if (queryParameters.containsKey(name)) {
Collection<String> values = queryParameters.get(name);
values.add(value);
} else {
List<String> values = new ArrayList<String>();
values.add(value);
queryParameters.put(name, values);
}
return this;
}
Request buildRequest() {
RequestBuilder builder = new RequestBuilder(method);
builder.setUrl(url);
builder.setQueryParams(new FluentStringsMap(queryParameters));
builder.setHeaders(headers);
if (body == null) {
// do nothing
} else if (body instanceof String) {
String stringBody = ((String) body);
FluentCaseInsensitiveStringsMap headers = new FluentCaseInsensitiveStringsMap(this.headers);
// Detect and maybe add charset
String contentType = headers.getFirstValue(HttpHeaders.Names.CONTENT_TYPE);
if (contentType == null) {
contentType = "text/plain";
}
Charset charset = HttpUtils.parseCharset(contentType);
if (charset == null) {
charset = StandardCharsets.UTF_8;
List<String> contentTypeList = new ArrayList<String>();
contentTypeList.add(contentType + "; charset=utf-8");
headers.replace(HttpHeaders.Names.CONTENT_TYPE, contentTypeList);
}
byte[] bodyBytes;
bodyBytes = stringBody.getBytes(charset);
// If using a POST with OAuth signing, the builder looks at
// getFormParams() rather than getBody() and constructs the signature
// based on the form params.
if (contentType.equals(HttpHeaders.Values.APPLICATION_X_WWW_FORM_URLENCODED)) {
Map<String, List<String>> stringListMap =
FormUrlEncodedParser.parseAsJava(stringBody, "utf-8");
for (String key : stringListMap.keySet()) {
List<String> values = stringListMap.get(key);
for (String value : values) {
builder.addFormParam(key, value);
}
}
} else {
builder.setBody(stringBody);
}
builder.setHeaders(headers);
builder.setBodyCharset(charset);
} else if (body instanceof JsonNode) {
JsonNode jsonBody = (JsonNode) body;
FluentCaseInsensitiveStringsMap headers = new FluentCaseInsensitiveStringsMap(this.headers);
List<String> contentType = new ArrayList<String>();
contentType.add("application/json; charset=utf-8");
headers.replace(HttpHeaders.Names.CONTENT_TYPE, contentType);
String bodyStr = Json.stringify(jsonBody);
byte[] bodyBytes;
try {
bodyBytes = bodyStr.getBytes("utf-8");
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
builder.setBody(bodyStr);
builder.setHeaders(headers);
builder.setBodyCharset(StandardCharsets.UTF_8);
} else if (body instanceof File) {
File fileBody = (File) body;
FileBodyGenerator bodyGenerator = new FileBodyGenerator(fileBody);
builder.setBody(bodyGenerator);
} else if (body instanceof InputStream) {
InputStream inputStreamBody = (InputStream) body;
InputStreamBodyGenerator bodyGenerator = new InputStreamBodyGenerator(inputStreamBody);
builder.setBody(bodyGenerator);
} else if (body instanceof Source) {
Source<ByteString, ?> sourceBody = (Source<ByteString, ?>) body;
Publisher<ByteBuffer> publisher =
sourceBody.map(ByteString::toByteBuffer).runWith(Sink.asPublisher(false), materializer);
builder.setBody(publisher);
} else {
throw new IllegalStateException("Impossible body: " + body);
}
if (this.timeout == -1 || this.timeout > 0) {
builder.setRequestTimeout(this.timeout);
}
if (this.followRedirects != null) {
builder.setFollowRedirect(this.followRedirects);
}
if (this.virtualHost != null) {
builder.setVirtualHost(this.virtualHost);
}
if (this.username != null && this.password != null && this.scheme != null) {
builder.setRealm(auth(this.username, this.password, this.scheme));
}
if (this.calculator != null) {
if (this.calculator instanceof OAuth.OAuthCalculator) {
OAuthSignatureCalculator calc = ((OAuth.OAuthCalculator) this.calculator).getCalculator();
builder.setSignatureCalculator(calc);
} else {
throw new IllegalStateException("Use OAuth.OAuthCalculator");
}
}
return builder.build();
}