/**
* 处理返回值
*
* @param mConn
* @throws Exception
*/
private byte[] getResponse(HttpURLConnection mConn) throws Exception {
byte[] ret = null;
ByteArrayOutputStream outputstream = new ByteArrayOutputStream(BUFFERSIZE);
;
InputStream in = null;
try {
if (mConn != null) {
byte[] buf = new byte[BUFFERSIZE];
int num = -1;
in = mConn.getInputStream();
while (context.getResponse().isCancel == false && (num = in.read(buf)) != -1) {
outputstream.write(buf, 0, num);
}
if (context.getResponse().isCancel) {
throw new BdHttpCancelException();
}
ret = outputstream.toByteArray();
}
return ret;
} finally {
BdCloseHelper.close(outputstream);
BdCloseHelper.close(in);
}
}
/**
* 以application/x-www-form-urlencoded格式post网络数据
*
* @param readTimeout
* @throws Exception
*/
public void postNetData(int readTimeout, int conntimeOut, BdHttpStat stat) throws Exception {
stat.executeStatus = ExecuteStatus.BEGIN;
try {
URL url = new URL(context.getRequest().getUrl());
if (context.getResponse().isCancel == true) {
throw new BdHttpCancelException();
}
stat.executeStatus = ExecuteStatus.CREATE_CONN_BEFORE;
HttpURLConnection conn = getConnect(url);
stat.executeStatus = ExecuteStatus.CREATE_CONN_SUCC;
long time = System.currentTimeMillis();
if (mConn == null) {
throw new java.net.SocketException("network not available.");
}
mConn.setRequestMethod("POST");
mConn.setDoOutput(true);
mConn.setDoInput(true);
mConn.setConnectTimeout(conntimeOut);
mConn.setReadTimeout(readTimeout);
mConn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
if (context.getResponse().isCancel == true) {
throw new BdHttpCancelException();
}
context.getRequest().wrapHead(conn);
if (context.getResponse().isCancel == true) {
throw new BdHttpCancelException();
}
// 拖慢网络速度,暂时去掉
// checkDNS(url);
stat.dnsTime = System.currentTimeMillis() - time;
stat.executeStatus = ExecuteStatus.CONN_BEFORE;
conn.connect();
stat.executeStatus = ExecuteStatus.CONN_SUCC;
stat.connectTime = System.currentTimeMillis() - time - stat.dnsTime;
if (context.getResponse().isCancel == true) {
throw new BdHttpCancelException();
}
stat.executeStatus = ExecuteStatus.POST_BEFORE;
context.getRequest().wrapPost2Conn(conn, stat);
stat.executeStatus = ExecuteStatus.POST_SUCC;
if (context.getResponse().isCancel == true) {
throw new BdHttpCancelException();
}
stat.executeStatus = ExecuteStatus.GETDATA_BEFORE;
context.getResponse().getResponseHead(mConn);
stat.responsedCode = context.getResponse().responseCode;
context.getResponse().retBytes = getResponse(mConn);
if (context.getResponse().retBytes != null) {
stat.downloadSize = context.getResponse().retBytes.length;
}
stat.rspTime = new Date().getTime() - time;
stat.executeStatus = ExecuteStatus.GETDATA_SUCC;
} finally {
BdCloseHelper.close(mConn);
}
}
/** 取消当前的网络请求 */
public void cancelNetConnect() {
context.getResponse().isCancel = true;
BdCloseHelper.close(mConn);
}
/**
* 下载文件
*
* @return true：成功； false：失败
*/
@SuppressWarnings("resource")
public boolean downloadFile(
String name, Handler handler, int what, int readTimeout, int conntimeout) throws Exception {
InputStream in = null;
boolean ret = false;
long time = 0;
FileOutputStream fileStream = null;
try {
URL url = new URL(context.getRequest().getUrl());
mConn = getConnect(url);
if (mConn == null) {
throw new java.net.SocketException();
}
mConn.setConnectTimeout(conntimeout);
mConn.setReadTimeout(readTimeout);
mConn.setInstanceFollowRedirects(true);
if (context.getResponse().isCancel == true) {
return false;
}
time = new Date().getTime();
File file = ZXFileUtil.createFileIfNotFound(name);
if (file == null) {
throw new FileNotFoundException();
}
long file_length = file.length();
fileStream = new FileOutputStream(file, true);
// if (context.getRequest().mIsLimited == true) {
// mConn.addRequestProperty(
// "Range",
// "bytes=" + String.valueOf(file_length) + "-"
// + String.valueOf(file_length + 200000));
// } else {
mConn.addRequestProperty("Range", "bytes=" + String.valueOf(file_length) + "-");
// }
mConn.connect();
// while(mConn.getResponseCode()==302){
// mConn.disconnect();
// context.getRequest().setUrl(mConn.getHeaderField("location"));
// mConn.connect();
// }
context.getResponse().responseCode = mConn.getResponseCode();
if (!isFileSegSuccess()) {
throw new UnsupportedOperationException();
}
/** 判断是否是移动的提示信息 */
if (mConn.getContentType().contains("text/vnd.wap.wml") == true) {
mConn.disconnect();
context.getResponse().responseCode = 0;
return downloadFile(name, handler, what, readTimeout, conntimeout);
}
int contentLen = 0;
String range = mConn.getHeaderField("Content-Range");
if (range != null) {
int index = range.indexOf("/");
if (index != -1) {
contentLen = toInt(range.substring(index + 1), 0);
}
}
if (contentLen == 0 && context.getResponse().responseCode == HttpStatus.SC_OK) {
String length = mConn.getHeaderField("Content-Length");
if (length != null) {
contentLen = toInt(length, 0);
} else {
length = mConn.getHeaderField("Accept-Length");
if (length != null) {
contentLen = toInt(length, 0);
}
}
}
contentLen = contentLen == 0 ? 1 : contentLen;
if (file_length >= contentLen) {
return true;
}
in = mConn.getInputStream();
byte[] buf = new byte[BUFFERSIZE];
int num = -1;
int datalenth = 0;
int notify_num = 0;
if (contentLen > 0) {
notify_num = contentLen / 50;
}
int notify_tmp = 0;
if (handler != null && file_length > 0) {
handler.sendMessage(handler.obtainMessage(what, (int) file_length, contentLen));
}
while (context.getResponse().isCancel == false && (num = in.read(buf)) != -1) {
try {
fileStream.write(buf, 0, num);
} catch (Exception ex) {
throw new FileNotFoundException();
}
datalenth += num;
notify_tmp += num;
if (handler != null && (notify_tmp > notify_num || datalenth == contentLen)) {
notify_tmp = 0;
handler.sendMessage(
handler.obtainMessage(what, (int) (datalenth + file_length), contentLen));
}
}
try {
fileStream.flush();
} catch (Exception ex) {
throw new FileNotFoundException();
}
time = new Date().getTime() - time;
BdLog.i("NetWork", "downloadFile", "time = " + String.valueOf(time) + "ms");
if (contentLen != -1) {
BdLog.i("NetWork", "downloadFile", "data.zise = " + String.valueOf(contentLen));
}
if (datalenth + file_length >= contentLen) {
ret = true;
}
} finally {
BdCloseHelper.close(in);
BdCloseHelper.close(mConn);
BdCloseHelper.close(fileStream);
}
return ret;
}
/**
* 以multipart/form-data格式post网络数据
*
* @param readTimeout
*/
public void postBytesNetData(int readTimeout, int connTimeout, BdHttpStat stat) throws Exception {
stat.executeStatus = ExecuteStatus.BEGIN;
try {
URL url = new URL(context.getRequest().getUrl());
if (context.getResponse().isCancel == true) {
throw new BdHttpCancelException();
}
stat.executeStatus = ExecuteStatus.CREATE_CONN_BEFORE;
HttpURLConnection conn = getConnect(url);
stat.executeStatus = ExecuteStatus.CREATE_CONN_SUCC;
long time = System.currentTimeMillis();
if (mConn == null) {
throw new java.net.SocketException("network not available.");
}
mConn.setRequestMethod("POST");
mConn.setDoOutput(true);
mConn.setDoInput(true);
mConn.setConnectTimeout(connTimeout);
mConn.setReadTimeout(readTimeout);
mConn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
if (context.getResponse().isCancel == true) {
throw new BdHttpCancelException();
}
context.getRequest().wrapHead(conn);
if (context.getResponse().isCancel == true) {
throw new BdHttpCancelException();
}
time = new Date().getTime();
// 拖慢网络速度,暂时去掉
// checkDNS(url);
stat.dnsTime = new Date().getTime() - time;
stat.executeStatus = ExecuteStatus.CONN_BEFORE;
conn.connect();
stat.executeStatus = ExecuteStatus.CONN_SUCC;
stat.connectTime = new Date().getTime() - time - stat.dnsTime;
if (context.getResponse().isCancel == true) {
throw new BdHttpCancelException();
}
// 发送大文件，使用wap模式会引起getResponseCode无法返回
if (timer != null) {
timer.schedule(timerTask, POSTDATATIMEOUT * 3);
}
stat.executeStatus = ExecuteStatus.POST_BEFORE;
context.getRequest().wrapPost2Conn(conn, boundary, stat);
stat.executeStatus = ExecuteStatus.POST_SUCC;
if (context.getResponse().isCancel == true) {
throw new BdHttpCancelException();
}
stat.executeStatus = ExecuteStatus.GETDATA_BEFORE;
context.getResponse().getResponseHead(mConn);
stat.responsedCode = context.getResponse().responseCode;
context.getResponse().retBytes = getResponse(mConn);
if (context.getResponse().retBytes != null) {
stat.downloadSize = context.getResponse().retBytes.length;
}
stat.rspTime = new Date().getTime() - time;
stat.executeStatus = ExecuteStatus.GETDATA_SUCC;
} finally {
if (timer != null) {
timer.cancel();
}
BdCloseHelper.close(mConn);
}
}