X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libjava%2Fgnu%2Fgcj%2Fprotocol%2Fhttp%2FConnection.java;fp=libjava%2Fgnu%2Fgcj%2Fprotocol%2Fhttp%2FConnection.java;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=10fbfd667230557554b14acbe16303b0eb9a693e;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libjava/gnu/gcj/protocol/http/Connection.java b/libjava/gnu/gcj/protocol/http/Connection.java deleted file mode 100644 index 10fbfd66..00000000 --- a/libjava/gnu/gcj/protocol/http/Connection.java +++ /dev/null @@ -1,288 +0,0 @@ -// Connection.java - Implementation of HttpURLConnection for http protocol. - -/* Copyright (C) 1999, 2000 Free Software Foundation - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -package gnu.gcj.protocol.http; - -import java.net.*; -import java.io.*; -import java.util.Vector; -import java.util.Hashtable; -import java.util.Enumeration; - -/** - * @author Warren Levy - * @date March 29, 1999. - */ - -/** - * Written using on-line Java Platform 1.2 API Specification, as well - * as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998). - * Status: Minimal subset of functionality. Proxies and Redirects - * not yet handled. FileNameMap handling needs to be considered. - * useCaches, ifModifiedSince, and allowUserInteraction need - * consideration as well as doInput and doOutput. - */ - -class Connection extends HttpURLConnection -{ - protected Socket sock = null; - private static Hashtable defRequestProperties = new Hashtable(); - private Hashtable requestProperties; - private Hashtable hdrHash = new Hashtable(); - private Vector hdrVec = new Vector(); - private BufferedInputStream bufferedIn; - - public Connection(URL url) - { - super(url); - requestProperties = (Hashtable) defRequestProperties.clone(); - } - - // Override method in URLConnection. - public static void setDefaultRequestProperty(String key, String value) - { - defRequestProperties.put(key, value); - } - - // Override method in URLConnection. - public static String getDefaultRequestProperty(String key) - { - return (String) defRequestProperties.get(key); - } - - // Override method in URLConnection. - public void setRequestProperty(String key, String value) - { - if (connected) - throw new IllegalAccessError("Connection already established."); - - requestProperties.put(key, value); - } - - // Override method in URLConnection. - public String getRequestProperty(String key) - { - if (connected) - throw new IllegalAccessError("Connection already established."); - - return (String) requestProperties.get(key); - } - - // Implementation of abstract method. - public void connect() throws IOException - { - // Call is ignored if already connected. - if (connected) - return; - - // Get address and port number. - int port; - InetAddress destAddr = InetAddress.getByName(url.getHost()); - if ((port = url.getPort()) == -1) - port = 80; - - // Open socket and output stream. - sock = new Socket(destAddr, port); - PrintWriter out = new PrintWriter(sock.getOutputStream()); - - // Send request including any request properties that were set. - out.print(getRequestMethod() + " " + url.getFile() + " HTTP/1.0\n"); - out.print("Host: " + url.getHost() + ":" + port + "\n"); - Enumeration reqKeys = requestProperties.keys(); - Enumeration reqVals = requestProperties.elements(); - while (reqKeys.hasMoreElements()) - out.print(reqKeys.nextElement() + ": " + reqVals.nextElement() + "\n"); - out.print("\n"); - out.flush(); - getHttpHeaders(); - connected = true; - } - - // Implementation of abstract method. - public void disconnect() - { - if (sock != null) - { - try - { - sock.close(); - } - catch (IOException ex) - { - ; // Ignore errors in closing socket. - } - sock = null; - } - } - - // TODO: public boolean usingProxy() - public boolean usingProxy() - { - return false; - } - - // Override default method in URLConnection. - public InputStream getInputStream() throws IOException - { - if (!connected) - connect(); - - if (!doInput) - throw new ProtocolException("Can't open InputStream if doInput is false"); - return bufferedIn; - } - - // Override default method in URLConnection. - public OutputStream getOutputStream() throws IOException - { - if (!connected) - connect(); - - if (! doOutput) - throw new - ProtocolException("Can't open OutputStream if doOutput is false"); - return sock.getOutputStream(); - } - - // Override default method in URLConnection. - public String getHeaderField(String name) - { - if (!connected) - try - { - connect(); - } - catch (IOException x) - { - return null; - } - - return (String) hdrHash.get(name.toLowerCase()); - } - - // Override default method in URLConnection. - public String getHeaderField(int n) - { - if (!connected) - try - { - connect(); - } - catch (IOException x) - { - return null; - } - - if (n < hdrVec.size()) - return getField((String) hdrVec.elementAt(n)); - return null; - } - - // Override default method in URLConnection. - public String getHeaderFieldKey(int n) - { - if (!connected) - try - { - connect(); - } - catch (IOException x) - { - return null; - } - - if (n < hdrVec.size()) - return getKey((String) hdrVec.elementAt(n)); - return null; - } - - private String getKey(String str) - { - if (str == null) - return null; - int index = str.indexOf(':'); - if (index >= 0) - return str.substring(0, index); - else - return null; - } - - private String getField(String str) - { - if (str == null) - return null; - int index = str.indexOf(':'); - if (index >= 0) - return str.substring(index + 1).trim(); - else - return str; - } - - private void getHttpHeaders() throws IOException - { - // Originally tried using a BufferedReader here to take advantage of - // the readLine method and avoid the following, but the buffer read - // past the end of the headers so the first part of the content was lost. - // It is probably more robust than it needs to be, e.g. the byte[] - // is unlikely to overflow and a '\r' should always be followed by a '\n', - // but it is better to be safe just in case. - bufferedIn = new BufferedInputStream(sock.getInputStream()); - - int buflen = 100; - byte[] buf = new byte[buflen]; - String line = ""; - boolean gotnl = false; - byte[] ch = new byte[1]; - ch[0] = (byte) '\n'; - - while (true) - { - // Check for leftover byte from non-'\n' after a '\r'. - if (ch[0] != '\n') - line = line + '\r' + new String(ch, 0, 1); - - int i; - // FIXME: This is rather inefficient. - for (i = 0; i < buflen; i++) - { - buf[i] = (byte) bufferedIn.read(); - if (buf[i] == -1) - throw new IOException("Malformed HTTP header"); - if (buf[i] == '\r') - { - bufferedIn.read(ch, 0, 1); - if (ch[0] == '\n') - gotnl = true; - break; - } - } - line = line + new String(buf, 0, i); - - // A '\r' '\n' combo indicates the end of the header entry. - // If it wasn't found, cycle back through the loop and append - // to 'line' until one is found. - if (gotnl) - { - // A zero length entry signals the end of the headers. - if (line.length() == 0) - break; - - // Store the header and reinitialize for next cycle. - hdrVec.addElement(line); - String key = getKey(line); - if (key != null) - hdrHash.put(key.toLowerCase(), getField(line)); - line = ""; - ch[0] = (byte) '\n'; - gotnl = false; - } - } - } -}