From 1c72ddd91fe1076fc31bf137327cd8b6e370085f Mon Sep 17 00:00:00 2001
From: Angus Leeming <leeming@lyx.org>
Date: Thu, 6 Feb 2003 01:18:36 +0000
Subject: [PATCH] Backout my lyxserver changes

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6038 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/ChangeLog   | 12 +++++++++---
 src/lyxserver.C | 52 +++++++++++++++++++++++++------------------------
 2 files changed, 36 insertions(+), 28 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index 1c0357744d..509ed76d57 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2003-02-05  Angus Leeming  <leeming@lyx.org>
+
+	* lyxserver.C (read_ready): revert my patch of 11 September last year
+	as it sends PC cpu through the roof. Presumably this means that
+	the lyxserver will no longer run on an Alpha...
+
 2003-01-30  Angus Leeming  <leeming@lyx.org>
 
 	* factory.C (createInset): create an InsetCommandParam of type "index"
@@ -9,7 +15,7 @@
 2003-01-28  Jean-Marc Lasgouttes  <Jean-Marc.Lasgouttes@inria.fr>
 
 	* lyxfunc.C (getStatus): "buffer-export custom" should never be
-	disabled. 
+	disabled.
 
 2003-01-20  Michael Schmitt <michael.schmitt@teststep.org>
 
@@ -24,10 +30,10 @@
 	in "View" menu
 
 	* buffer.C (parseSingleLyXformat2Token): Fix misleading error
-	message 
+	message
 
 	* lyxfunc.C (getStatus): Make sure that formats other than
-	"fax" can also be disabled 
+	"fax" can also be disabled
 
 2003-01-16  Jean-Marc Lasgouttes  <Jean-Marc.Lasgouttes@inria.fr>
 
diff --git a/src/lyxserver.C b/src/lyxserver.C
index 26d11f542d..edbbd2efc8 100644
--- a/src/lyxserver.C
+++ b/src/lyxserver.C
@@ -272,38 +272,40 @@ void LyXComm::read_ready()
 		if (status > 0) {
 			charbuf[status] = '\0'; // turn it into a c string
 			read_buffer_ += rtrim(charbuf, "\r");
-
-		} else if (errno != EAGAIN) {
+			// commit any commands read
+			while (read_buffer_.find('\n') != string::npos) {
+				// split() grabs the entire string if
+				// the delim /wasn't/ found. ?:-P
+				string cmd;
+				read_buffer_= split(read_buffer_, cmd,'\n');
+				lyxerr[Debug::LYXSERVER]
+					<< "LyXComm: status:" << status
+					<< ", read_buffer_:" << read_buffer_
+					<< ", cmd:" << cmd << endl;
+				if (!cmd.empty())
+					clientcb(client, cmd);
+					//\n or not \n?
+			}
+		}
+		if (errno == EAGAIN) {
+			errno = 0;
+			return;
+		}
+		if (errno != 0) {
+			lyxerr << "LyXComm: " << strerror(errno) << endl;
 			if (!read_buffer_.empty()) {
 				lyxerr << "LyXComm: truncated command: "
-				       << read_buffer_ << '\n'
-				       << "Resetting connection" << endl;
+				       << read_buffer_ << endl;
 				read_buffer_.erase();
 			}
-
-			// reset connection
-			closeConnection();
-			openConnection();
-			break;
-
-		} else {
-			// errno == EAGAIN
-			// Nothing new has arrived, so now's the time
-			// to tell the outside world if there's anything
-			// in the read buffer.
-			break;
+			break; // reset connection
 		}
 	}
 
-	if (!read_buffer_.empty()) {
-		read_buffer_ = rtrim(read_buffer_, "\n");
-		lyxerr[Debug::LYXSERVER]
-			<< "LyXComm: Received from fd "
-			<< infd << '\n'
-			<< '\"' << read_buffer_ << '\"' << endl;
-		clientcb(client, read_buffer_);
-	}
-
+	// The connection gets reset in errno != EAGAIN
+	// Why does it need to be reset if errno == 0?
+	closeConnection();
+	openConnection();
 	errno = 0;
 }
 
-- 
2.39.5