private void readHeaders(Hashtable headers) throws Exception {
if (headers != null) {
m_OutHeaders = new Hashtable();
for (int i = 0; ; i++) {
String strField = m_connection.getHeaderFieldKey(i);
if (strField == null && i > 0) break;
if (strField != null) {
String header_field = m_connection.getHeaderField(i);
m_OutHeaders.put(strField.toLowerCase(), header_field);
}
}
}
}
public void closeConnection() {
if (m_connection != null) {
try {
m_connection.close();
} catch (IOException exc) {
LOG.ERROR("There was an error close connection", exc);
}
}
m_connection = null;
}
private void writeHeaders(Hashtable headers) throws Exception {
if (headers != null && headers.size() > 0) {
Enumeration valsHeaders = headers.elements();
Enumeration keysHeaders = headers.keys();
while (valsHeaders.hasMoreElements()) {
String strName = (String) keysHeaders.nextElement();
String strValue = (String) valsHeaders.nextElement();
m_connection.setRequestProperty(strName, strValue);
}
}
}
private boolean isFinishDownload() throws IOException {
String strContRange = m_connection.getHeaderField("Content-Range");
if (strContRange != null) {
int nMinus = strContRange.indexOf('-');
if (nMinus > 0) {
int nSep = strContRange.indexOf('/', nMinus);
if (nSep > 0) {
String strHigh = strContRange.substring(nMinus + 1, nSep);
String strTotal = strContRange.substring(nSep + 1);
if (Integer.parseInt(strHigh) + 1 >= Integer.parseInt(strTotal)) return true;
}
}
}
return false;
}
NetResponse pullFile1(
String strUrl, IRAFile file, long nStartPos, IRhoSession oSession, Hashtable headers)
throws Exception {
String strRespBody = null;
InputStream is = null;
int code = -1;
try {
closeConnection();
m_connection = RhoClassFactory.getNetworkAccess().connect(strUrl, true);
if (oSession != null) {
String strSession = oSession.getSession();
if (strSession != null && strSession.length() > 0)
m_connection.setRequestProperty("Cookie", strSession);
}
m_connection.setRequestProperty("Connection", "keep-alive");
if (nStartPos > 0 || m_nMaxPacketSize > 0) {
if (m_nMaxPacketSize > 0)
m_connection.setRequestProperty(
"Range", "bytes=" + nStartPos + "-" + (nStartPos + m_nMaxPacketSize - 1));
else m_connection.setRequestProperty("Range", "bytes=" + nStartPos + "-");
}
writeHeaders(headers);
m_connection.setRequestMethod(IHttpConnection.GET);
code = m_connection.getResponseCode();
LOG.INFO("getResponseCode : " + code);
m_nCurDownloadSize = 0;
readHeaders(headers);
if (code == IHttpConnection.HTTP_RANGENOTSATISFY) code = IHttpConnection.HTTP_PARTIAL_CONTENT;
else {
if (code != IHttpConnection.HTTP_OK && code != IHttpConnection.HTTP_PARTIAL_CONTENT) {
LOG.ERROR("Error retrieving data: " + code);
if (code == IHttpConnection.HTTP_UNAUTHORIZED) oSession.logout();
if (code != IHttpConnection.HTTP_INTERNAL_ERROR) {
is = m_connection.openInputStream();
strRespBody = readFully(is, getResponseEncoding());
}
} else {
int nRead = 0;
is = m_connection.openInputStream();
byte[] byteBuffer = new byte[1024 * 20];
do {
nRead = /*bufferedReadByByte(m_byteBuffer, is);*/ is.read(byteBuffer);
if (nRead > 0) {
file.write(byteBuffer, 0, nRead);
if (m_bFlushFileAfterWrite) file.sync();
m_nCurDownloadSize += nRead;
}
} while (!m_bCancel && nRead >= 0);
if (code == IHttpConnection.HTTP_OK
|| (code == IHttpConnection.HTTP_PARTIAL_CONTENT && isFinishDownload()))
m_nCurDownloadSize = 0;
}
}
} finally {
if (is != null)
try {
is.close();
} catch (IOException exc) {
}
closeConnection();
}
return makeResponse(strRespBody != null ? strRespBody : "", code);
}
public NetResponse pushMultipartData(
String strUrl,
Vector /*Ptr<CMultipartItem*>&*/ arItems,
IRhoSession oSession,
Hashtable /*<String,String>**/ headers)
throws Exception {
String strRespBody = null;
InputStream is = null;
OutputStream os = null;
int code = -1;
m_bCancel = false;
try {
closeConnection();
m_connection = RhoClassFactory.getNetworkAccess().connect(strUrl, false);
if (oSession != null) {
String strSession = oSession.getSession();
if (strSession != null && strSession.length() > 0)
m_connection.setRequestProperty("Cookie", strSession);
}
m_connection.setRequestProperty("Connection", "keep-alive");
m_connection.setRequestProperty("content-type", szMultipartContType);
writeHeaders(headers);
m_connection.setRequestMethod(IHttpConnection.POST);
// PUSH specific
processMultipartItems(arItems);
os = m_connection.openOutputStream();
// write all items
for (int i = 0; i < (int) arItems.size(); i++) {
MultipartItem oItem = (MultipartItem) arItems.elementAt(i);
os.write(oItem.m_strDataPrefix.getBytes(), 0, oItem.m_strDataPrefix.length());
if (oItem.m_strFilePath.length() > 0) {
SimpleFile file = null;
InputStream fis = null;
try {
file = RhoClassFactory.createFile();
file.open(oItem.m_strFilePath, true, true);
if (!file.isOpened()) {
LOG.ERROR("File not found: " + oItem.m_strFilePath);
throw new RuntimeException("File not found:" + oItem.m_strFilePath);
}
fis = file.getInputStream();
byte[] byteBuffer = new byte[1024 * 4];
int nRead = 0;
do {
nRead = fis.read(byteBuffer);
if (nRead > 0) os.write(byteBuffer, 0, nRead);
} while (nRead > 0);
} finally {
if (fis != null)
try {
fis.close();
} catch (IOException e) {
}
if (file != null)
try {
file.close();
} catch (IOException e) {
}
}
} else {
os.write(oItem.m_strBody.getBytes(), 0, oItem.m_strBody.length());
}
}
os.write(szMultipartPostfix.getBytes(), 0, szMultipartPostfix.length());
// os.flush();
// PUSH specific
is = m_connection.openInputStream();
code = m_connection.getResponseCode();
LOG.INFO("getResponseCode : " + code);
readHeaders(headers);
copyHashtable(m_OutHeaders, headers);
if (code != IHttpConnection.HTTP_OK) {
LOG.ERROR("Error retrieving data: " + code);
if (code == IHttpConnection.HTTP_UNAUTHORIZED) oSession.logout();
if (code != IHttpConnection.HTTP_INTERNAL_ERROR)
strRespBody = readFully(is, getResponseEncoding());
} else {
long len = m_connection.getLength();
LOG.INFO("fetchRemoteData data size:" + len);
strRespBody = readFully(is, getResponseEncoding());
LOG.INFO("fetchRemoteData data readFully.");
}
} finally {
try {
if (is != null) is.close();
if (os != null) os.close();
closeConnection();
} catch (IOException exc2) {
}
}
return makeResponse(strRespBody, code);
}
public NetResponse doRequest(
String strMethod, String strUrl, String strBody, IRhoSession oSession, Hashtable headers)
throws Exception {
String strRespBody = null;
InputStream is = null;
OutputStream os = null;
int code = -1;
m_bCancel = false;
try {
closeConnection();
m_connection = RhoClassFactory.getNetworkAccess().connect(strUrl, m_bIgnoreSuffixOnSim);
LOG.INFO("connection done");
if (oSession != null) {
String strSession = oSession.getSession();
LOG.INFO("Cookie : " + (strSession != null ? strSession : ""));
if (strSession != null && strSession.length() > 0)
m_connection.setRequestProperty("Cookie", strSession);
}
// m_connection.setRequestProperty("Connection", "keep-alive");
// m_connection.setRequestProperty("Accept",
// "application/x-www-form-urlencoded,application/json,text/html");
if (strBody != null && strBody.length() > 0) {
if (oSession != null)
m_connection.setRequestProperty("Content-Type", oSession.getContentType());
else m_connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
writeHeaders(headers);
LOG.INFO("writeHeaders done");
m_connection.setRequestMethod(IHttpConnection.POST);
os = m_connection.openOutputStream();
os.write(strBody.getBytes(), 0, strBody.length());
LOG.INFO("write body done");
} else {
writeHeaders(headers);
m_connection.setRequestMethod(strMethod);
}
code = m_connection.getResponseCode();
LOG.INFO("getResponseCode : " + code);
is = m_connection.openInputStream();
LOG.INFO("openInputStream done");
readHeaders(headers);
copyHashtable(m_OutHeaders, headers);
if (code != IHttpConnection.HTTP_OK) {
LOG.ERROR("Error retrieving data: " + code);
if (code == IHttpConnection.HTTP_UNAUTHORIZED && oSession != null) oSession.logout();
// if ( code != IHttpConnection.HTTP_INTERNAL_ERROR )
{
strRespBody = readFully(is, getResponseEncoding());
if (code == IHttpConnection.HTTP_MOVED_TEMPORARILY
|| code == IHttpConnection.HTTP_MOVED_PERMANENTLY)
LOG.INFO("Response body: " + strRespBody);
else LOG.TRACE("Response body: " + strRespBody);
}
} else {
long len = m_connection.getLength();
LOG.INFO("fetchRemoteData data size:" + len);
strRespBody = readFully(is, getResponseEncoding());
LOG.INFO("fetchRemoteData data readFully.");
}
} finally {
if (is != null)
try {
is.close();
} catch (IOException exc) {
}
if (os != null)
try {
os.close();
} catch (IOException exc) {
}
closeConnection();
m_bIgnoreSuffixOnSim = true;
}
return makeResponse(strRespBody, code);
}