/**
* 执行Http请求
*
* @param request 请求数据
* @param strParaFileName 文件类型的参数名
* @param strFilePath 文件路径
* @return
* @throws HttpException, IOException
*/
public HttpResponse execute(HttpRequest request, String strParaFileName, String strFilePath)
throws HttpException, IOException {
HttpClient httpclient = new HttpClient(connectionManager);
// 设置连接超时
int connectionTimeout = defaultConnectionTimeout;
if (request.getConnectionTimeout() > 0) {
connectionTimeout = request.getConnectionTimeout();
}
httpclient.getHttpConnectionManager().getParams().setConnectionTimeout(connectionTimeout);
// 设置回应超时
int soTimeout = defaultSoTimeout;
if (request.getTimeout() > 0) {
soTimeout = request.getTimeout();
}
httpclient.getHttpConnectionManager().getParams().setSoTimeout(soTimeout);
// 设置等待ConnectionManager释放connection的时间
httpclient.getParams().setConnectionManagerTimeout(defaultHttpConnectionManagerTimeout);
String charset = request.getCharset();
charset = charset == null ? DEFAULT_CHARSET : charset;
HttpMethod method = null;
// get模式且不带上传文件
if (request.getMethod().equals(HttpRequest.METHOD_GET)) {
method = new GetMethod(request.getUrl());
method.getParams().setCredentialCharset(charset);
// parseNotifyConfig会保证使用GET方法时，request一定使用QueryString
method.setQueryString(request.getQueryString());
} else if (strParaFileName.equals("") && strFilePath.equals("")) {
// post模式且不带上传文件
method = new PostMethod(request.getUrl());
((PostMethod) method).addParameters(request.getParameters());
method.addRequestHeader(
"Content-Type", "application/x-www-form-urlencoded; text/html; charset=" + charset);
} else {
// post模式且带上传文件
method = new PostMethod(request.getUrl());
List<Part> parts = new ArrayList<Part>();
for (int i = 0; i < request.getParameters().length; i++) {
parts.add(
new StringPart(
request.getParameters()[i].getName(),
request.getParameters()[i].getValue(),
charset));
}
// 增加文件参数，strParaFileName是参数名，使用本地文件
parts.add(new FilePart(strParaFileName, new FilePartSource(new File(strFilePath))));
// 设置请求体
((PostMethod) method)
.setRequestEntity(
new MultipartRequestEntity(parts.toArray(new Part[0]), new HttpMethodParams()));
}
// 设置Http Header中的User-Agent属性
method.addRequestHeader("User-Agent", "Mozilla/4.0");
HttpResponse response = new HttpResponse();
try {
httpclient.executeMethod(method);
if (request.getResultType().equals(HttpResultType.STRING)) {
response.setStringResult(method.getResponseBodyAsString());
} else if (request.getResultType().equals(HttpResultType.BYTES)) {
response.setByteResult(method.getResponseBody());
}
response.setResponseHeaders(method.getResponseHeaders());
} catch (UnknownHostException ex) {
return null;
} catch (IOException ex) {
return null;
} catch (Exception ex) {
return null;
} finally {
method.releaseConnection();
}
return response;
}
/**
* 执行Http请求
*
* @param request
* @return
*/
public HttpResponse execute(HttpRequest request) {
HttpClient httpclient = new HttpClient(connectionManager);
// 设置连接超时
int connectionTimeout = defaultConnectionTimeout;
if (request.getConnectionTimeout() > 0) {
connectionTimeout = request.getConnectionTimeout();
}
httpclient.getHttpConnectionManager().getParams().setConnectionTimeout(connectionTimeout);
// 设置回应超时
int soTimeout = defaultSoTimeout;
if (request.getTimeout() > 0) {
soTimeout = request.getTimeout();
}
httpclient.getHttpConnectionManager().getParams().setSoTimeout(soTimeout);
// 设置等待ConnectionManager释放connection的时间
httpclient.getParams().setConnectionManagerTimeout(defaultHttpConnectionManagerTimeout);
String charset = request.getCharset();
charset = charset == null ? DEFAULT_CHARSET : charset;
HttpMethod method = null;
if (request.getMethod().equals(HttpRequest.METHOD_GET)) {
method = new GetMethod(request.getUrl());
method.getParams().setCredentialCharset(charset);
// parseNotifyConfig会保证使用GET方法时，request一定使用QueryString
method.setQueryString(request.getQueryString());
} else {
method = new PostMethod(request.getUrl());
((PostMethod) method).addParameters(request.getParameters());
method.addRequestHeader(
"Content-Type", "application/x-www-form-urlencoded; text/html; charset=" + charset);
}
// 设置Http Header中的User-Agent属性
method.addRequestHeader("User-Agent", "Mozilla/4.0");
HttpResponse response = new HttpResponse();
try {
httpclient.executeMethod(method);
if (request.getResultType().equals(HttpResultType.STRING)) {
response.setStringResult(method.getResponseBodyAsString());
} else if (request.getResultType().equals(HttpResultType.BYTES)) {
response.setByteResult(method.getResponseBody());
}
response.setResponseHeaders(method.getResponseHeaders());
} catch (UnknownHostException ex) {
return null;
} catch (IOException ex) {
return null;
} catch (Exception ex) {
return null;
} finally {
method.releaseConnection();
}
return response;
}