diff options
Diffstat (limited to 'lib/jinterface/java_src/com')
8 files changed, 161 insertions, 40 deletions
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java index 16cb544a16..968f284bff 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. + * Copyright Ericsson AB 2000-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -90,6 +90,8 @@ public class AbstractNode { static final int dFlagExportPtrTag = 0x200; // NOT SUPPORTED static final int dFlagBitBinaries = 0x400; static final int dFlagNewFloats = 0x800; + static final int dFlagUnicodeIo = 0x1000; + static final int dFlagUtf8Atoms = 0x10000; int ntype = NTYPE_R6; int proto = 0; // tcp/ip @@ -98,7 +100,7 @@ public class AbstractNode { int creation = 0; int flags = dFlagExtendedReferences | dFlagExtendedPidsPorts | dFlagBitBinaries | dFlagNewFloats | dFlagFunTags - | dflagNewFunTags; + | dflagNewFunTags | dFlagUtf8Atoms; /* initialize hostname and default cookie */ static { @@ -116,8 +118,9 @@ public class AbstractNode { localHost = "localhost"; } - final String dotCookieFilename = System.getProperty("user.home") - + File.separator + ".erlang.cookie"; + final String homeDir = getHomeDir(); + final String dotCookieFilename = homeDir + File.separator + + ".erlang.cookie"; BufferedReader br = null; try { @@ -249,4 +252,15 @@ public class AbstractNode { public String toString() { return node(); } + + private static String getHomeDir() { + final String home = System.getProperty("user.home"); + if (System.getProperty("os.name").toLowerCase().contains("windows")) { + final String drive = System.getenv("HOMEDRIVE"); + final String path = System.getenv("HOMEPATH"); + return (drive != null && path != null) ? drive + path : home; + } else { + return home; + } + } } diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile b/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile index 8ae63a1561..f476d4594d 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile @@ -61,7 +61,10 @@ CLASSPATH = $(JAVA_SRC_ROOT) JAVADOCFLAGS=-d $(DOCDIR) JAVAFLAGS=-d $(JAVA_DEST_ROOT) -JARFLAGS=-cvf +JARFLAGS=-cf +ifneq ($(V),0) +JARFLAGS=-cfv +endif JAVA_OPTIONS = @@ -79,13 +82,13 @@ endif debug opt: make_dirs $(JAVA_DEST_ROOT)$(JARFILE) make_dirs: - if [ ! -d "$(JAVA_DEST_ROOT)" ];then mkdir "$(JAVA_DEST_ROOT)"; fi + $(V_at)if [ ! -d "$(JAVA_DEST_ROOT)" ];then mkdir "$(JAVA_DEST_ROOT)"; fi $(JAVA_DEST_ROOT)$(JARFILE): $(TARGET_FILES) @(cd $(JAVA_DEST_ROOT) ; $(JAR) $(JARFLAGS) $(JARFILE) $(JAVA_CLASS_SUBDIR)) clean: - rm -f $(TARGET_FILES) *~ + $(V_at)rm -f $(TARGET_FILES) *~ docs: @@ -96,13 +99,13 @@ docs: # include $(ERL_TOP)/make/otp_release_targets.mk release release_docs release_tests release_html: - $(MAKE) $(MFLAGS) RELEASE_PATH="$(RELEASE_PATH)" $(TARGET_MAKEFILE) $@_spec + $(V_at)$(MAKE) $(MFLAGS) RELEASE_PATH="$(RELEASE_PATH)" $(TARGET_MAKEFILE) $@_spec release_spec: opt - $(INSTALL_DIR) "$(RELSYSDIR)/java_src/com/ericsson/otp/erlang" - $(INSTALL_DATA) $(JAVA_SRC) "$(RELSYSDIR)/java_src/com/ericsson/otp/erlang" - $(INSTALL_DIR) "$(RELSYSDIR)/priv" - $(INSTALL_DATA) $(JAVA_DEST_ROOT)$(JARFILE) "$(RELSYSDIR)/priv" + $(V_at)$(INSTALL_DIR) "$(RELSYSDIR)/java_src/com/ericsson/otp/erlang" + $(V_at)$(INSTALL_DATA) $(JAVA_SRC) "$(RELSYSDIR)/java_src/com/ericsson/otp/erlang" + $(V_at)$(INSTALL_DIR) "$(RELSYSDIR)/priv" + $(V_at)$(INSTALL_DATA) $(JAVA_DEST_ROOT)$(JARFILE) "$(RELSYSDIR)/priv" release_docs_spec: diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java index deac528133..1868dc7740 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * Copyright Ericsson AB 2000-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -358,7 +358,7 @@ public class OtpEpmd { } public static String[] lookupNames() throws IOException { - return lookupNames(InetAddress.getLocalHost()); + return lookupNames(InetAddress.getByName(null)); } public static String[] lookupNames(final InetAddress address) diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java index ced4dbb8c2..0371740b26 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2012. All Rights Reserved. + * Copyright Ericsson AB 2000-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -51,7 +51,7 @@ public class OtpErlangAtom extends OtpErlangObject implements Serializable, "null string value"); } - if (atom.length() > maxAtomLength) { + if (atom.codePointCount(0, atom.length()) > maxAtomLength) { throw new java.lang.IllegalArgumentException("Atom may not exceed " + maxAtomLength + " characters: " + atom); } diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java index b3a1021992..b97af5cfa0 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java @@ -84,13 +84,13 @@ public class OtpErlangTuple extends OtpErlangObject implements Serializable, * if the array is empty (null) or contains null * elements. */ - public OtpErlangTuple(OtpErlangObject[] elems, final int start, + public OtpErlangTuple(final OtpErlangObject[] elems, final int start, final int count) { if (elems == null) { throw new java.lang.IllegalArgumentException( "Tuple content can't be null"); } else if (count < 1) { - elems = NO_ELEMENTS; + this.elems = NO_ELEMENTS; } else { this.elems = new OtpErlangObject[count]; for (int i = 0; i < count; i++) { diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java index e70b9a786b..45a82d6c94 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. + * Copyright Ericsson AB 2000-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -88,6 +88,12 @@ public class OtpExternal { /** The tag used for old Funs */ public static final int funTag = 117; + /** The tag used for unicode atoms */ + public static final int atomUtf8Tag = 118; + + /** The tag used for small unicode atoms */ + public static final int smallAtomUtf8Tag = 119; + /** The tag used for compressed terms */ public static final int compressedTag = 80; diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java index b9b43481ee..9dc1728346 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. + * Copyright Ericsson AB 2000-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -351,26 +351,64 @@ public class OtpInputStream extends ByteArrayInputStream { */ public String read_atom() throws OtpErlangDecodeException { int tag; - int len; + int len = -1; byte[] strbuf; String atom; tag = read1skip_version(); - if (tag != OtpExternal.atomTag) { - throw new OtpErlangDecodeException( - "wrong tag encountered, expected " + OtpExternal.atomTag - + ", got " + tag); - } + switch (tag) { - len = read2BE(); + case OtpExternal.atomTag: + len = read2BE(); + strbuf = new byte[len]; + this.readN(strbuf); + try { + atom = new String(strbuf, "ISO-8859-1"); + } catch (final java.io.UnsupportedEncodingException e) { + throw new OtpErlangDecodeException( + "Failed to decode ISO-8859-1 atom"); + } + if (atom.length() > OtpExternal.maxAtomLength) { + /* + * Throwing an exception would be better I think, + * but truncation seems to be the way it has + * been done in other parts of OTP... + */ + atom = atom.substring(0, OtpExternal.maxAtomLength); + } + break; - strbuf = new byte[len]; - this.readN(strbuf); - atom = OtpErlangString.newString(strbuf); + case OtpExternal.smallAtomUtf8Tag: + len = read1(); + /* fall through */ + case OtpExternal.atomUtf8Tag: + if (len < 0) { + len = read2BE(); + } + strbuf = new byte[len]; + this.readN(strbuf); + try { + atom = new String(strbuf, "UTF-8"); + } catch (final java.io.UnsupportedEncodingException e) { + throw new OtpErlangDecodeException( + "Failed to decode UTF-8 atom"); + } + if (atom.codePointCount(0, atom.length()) > OtpExternal.maxAtomLength) { + /* + * Throwing an exception would be better I think, + * but truncation seems to be the way it has + * been done in other parts of OTP... + */ + final int[] cps = OtpErlangString.stringToCodePoints(atom); + atom = new String(cps, 0, OtpExternal.maxAtomLength); + } + break; - if (atom.length() > OtpExternal.maxAtomLength) { - atom = atom.substring(0, OtpExternal.maxAtomLength); + default: + throw new OtpErlangDecodeException( + "wrong tag encountered, expected " + OtpExternal.atomTag + + ", or " + OtpExternal.atomUtf8Tag + ", got " + tag); } return atom; @@ -1112,12 +1150,16 @@ public class OtpInputStream extends ByteArrayInputStream { final int size = read4BE(); final byte[] buf = new byte[size]; final java.util.zip.InflaterInputStream is = - new java.util.zip.InflaterInputStream(this); + new java.util.zip.InflaterInputStream(this, new java.util.zip.Inflater(), size); + int curPos = 0; try { - final int dsize = is.read(buf, 0, size); - if (dsize != size) { + int curRead; + while(curPos < size && (curRead = is.read(buf, curPos, size - curPos)) != -1) { + curPos += curRead; + } + if (curPos != size) { throw new OtpErlangDecodeException("Decompression gave " - + dsize + " bytes, not " + size); + + curPos + " bytes, not " + size); } } catch (final IOException e) { throw new OtpErlangDecodeException("Cannot read from input stream"); @@ -1148,6 +1190,8 @@ public class OtpInputStream extends ByteArrayInputStream { return new OtpErlangLong(this); case OtpExternal.atomTag: + case OtpExternal.smallAtomUtf8Tag: + case OtpExternal.atomUtf8Tag: return new OtpErlangAtom(this); case OtpExternal.floatTag: diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java index f7d5891a27..78f47aa32f 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2011. All Rights Reserved. + * Copyright Ericsson AB 2000-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -374,9 +374,63 @@ public class OtpOutputStream extends ByteArrayOutputStream { * the string to write. */ public void write_atom(final String atom) { - write1(OtpExternal.atomTag); - write2BE(atom.length()); - writeN(atom.getBytes()); + String enc_atom; + byte[] bytes; + boolean isLatin1 = true; + + if (atom.codePointCount(0, atom.length()) <= OtpExternal.maxAtomLength) { + enc_atom = atom; + } + else { + /* + * Throwing an exception would be better I think, + * but truncation seems to be the way it has + * been done in other parts of OTP... + */ + enc_atom = new String(OtpErlangString.stringToCodePoints(atom), + 0, OtpExternal.maxAtomLength); + } + + for (int offset = 0; offset < enc_atom.length();) { + final int cp = enc_atom.codePointAt(offset); + if ((cp & ~0xFF) != 0) { + isLatin1 = false; + break; + } + offset += Character.charCount(cp); + } + try { + if (isLatin1) { + bytes = enc_atom.getBytes("ISO-8859-1"); + write1(OtpExternal.atomTag); + write2BE(bytes.length); + } + else { + bytes = enc_atom.getBytes("UTF-8"); + final int length = bytes.length; + if (length < 256) { + write1(OtpExternal.smallAtomUtf8Tag); + write1(length); + } + else { + write1(OtpExternal.atomUtf8Tag); + write2BE(length); + } + } + writeN(bytes); + } catch (final java.io.UnsupportedEncodingException e) { + /* + * Sigh, why didn't the API designer add an + * OtpErlangEncodeException to these encoding + * functions?!? Instead of changing the API we + * write an invalid atom and let it fail for + * whoever trying to decode this... Sigh, + * again... + */ + write1(OtpExternal.smallAtomUtf8Tag); + write1(2); + write2BE(0xffff); /* Invalid UTF-8 */ + } } /** |