Better exception handling.

1 files changed, 9 insertions, 4 deletions

diff --git a/lib/Handle.cc b/lib/Handle.cc
index 8ef2408..c1fbc8c 100644
--- a/lib/Handle.cc
+++ b/lib/Handle.cc
@@ -20,7 +20,7 @@ int Handle::GetHandle() {
     return h;
 }
 
-ssize_t Handle::write(const void *buf, size_t count) throw (IOException) {
+ssize_t Handle::write(const void *buf, size_t count) throw (IOGeneral) {
     ssize_t r, tr = 0;
     bool done, full = false;
 
@@ -58,16 +58,19 @@ ssize_t Handle::write(const void *buf, size_t count) throw (IOException) {
     return r + tr;
 }
 
-ssize_t Handle::read(void *buf, size_t count) throw (IOException) {
+ssize_t Handle::read(void *buf, size_t count) throw (IOGeneral) {
     ssize_t r;
 
     errno = 0;
     if ((r = ::read(h, buf, count)) < 0) {
+	    cerr << "read: throwing exception...\n";
 	if ((!errno) || (errno = EAGAIN)) {
 	    // Avant de déclarer une erreur, on vérifie si ce n'est pas un
 	    // problème lié au fait qu'il n'y a plus d'octets.
+	    cerr << "Throwing a 'again' exception.\n";
 	    throw IOAgain();
 	} else {
+	    cerr << "Throwing an unknow exception.\n";
 	    throw IOException(GetName(), IO_READ, count);
 	}
     }
@@ -89,10 +92,10 @@ bool Handle::IsNonBlock(void) {
 }
 
 void Handle::SetNonBlock(void) {
-    nonblock = true;
-    if (h >= 0) {
+    if ((h >= 0) || !nonblock) {
 	fcntl(h, F_SETFL, O_NONBLOCK);
     }
+    nonblock = true;
 }
 
 Handle & operator<<(Handle & h, const String & s) {
@@ -108,6 +111,8 @@ Handle & operator>>(Handle & h, String & s) {
     char t[BUFSIZ];
     int i = 0, r;
     
+    cerr << "Into 'Handle & >> String &'...\n";
+    
     while ((r = h.read(&(t[i]), 1)) && (i != (BUFSIZ - 1))) {
 	// Il y a souvent des \r\n dans les sockets par exemple,
 	// ou bien en lisant des fichiers au format MS-DOS. On