implement socks5h proxy support for http method

[apt.git] / apt-pkg / contrib / error.h

diff --git a/apt-pkg/contrib/error.h b/apt-pkg/contrib/error.h
index ed8c1915324d00a224e390c6d3d613a457d855ea..e56999b141ed269cf43c5ff9ba874985e0e67574 100644 (file)
--- a/apt-pkg/contrib/error.h
+++ b/apt-pkg/contrib/error.h
@@ -148,7 +148,7 @@ public:                                                                     /*{{{*/
         *  Most of the stuff we consider as "error" is also "fatal" for
         *  the user as the application will not have the expected result,
         *  but a fatal message here means that it gets printed directly
-        *  to stderr in addiction to adding it to the list as the error
+        *  to stderr in addition to adding it to the list as the error
         *  leads sometimes to crashes and a maybe duplicated message
         *  is better than "Segfault" as the only displayed text
         *
@@ -229,13 +229,13 @@ public:                                                                   /*{{{*/
 
        /** \brief is the list empty?
         *
-        *  The default checks if the list is empty or contains only notices,
-        *  if you want to check if also no notices happened set the parameter
-        *  flag to \b false.
+        *  Can be used to check if the current stack level doesn't include
+        *  anything equal or more severe than a given threshold, defaulting
+        *  to warning level for historic reasons.
         *
-        *  \param threshold minimim level considered
+        *  \param threshold minimum level considered
         *
-        *  \return \b true if an the list is empty, \b false otherwise
+        *  \return \b true if the list is empty, \b false otherwise
         */
        bool empty(MsgType const &threshold = WARNING) const APT_PURE;
 
@@ -252,12 +252,11 @@ public:                                                                   /*{{{*/
 
        /** \brief outputs the list of messages to the given stream
         *
-        *  Note that all messages are discarded, also the notices
-        *  displayed or not.
+        *  Note that all messages are discarded, even undisplayed ones.
         *
         *  \param[out] out output stream to write the messages in
-        *  \param threshold minimim level considered
-         *  \param mergeStack 
+        *  \param threshold minimum level considered
+        *  \param mergeStack if true recursively dumps the entire stack
         */
        void DumpErrors(std::ostream &out, MsgType const &threshold = WARNING,
                        bool const &mergeStack = true);
@@ -317,15 +316,30 @@ private:                                                          /*{{{*/
                Item(char const *Text, MsgType const &Type) :
                        Text(Text), Type(Type) {};
 
-               friend std::ostream& operator<< (std::ostream &out, Item i) {
+               APT_HIDDEN friend std::ostream& operator<< (std::ostream &out, Item i) {
                        switch(i.Type) {
                        case FATAL:
-                       case ERROR: out << "E"; break;
-                       case WARNING: out << "W"; break;
-                       case NOTICE: out << "N"; break;
-                       case DEBUG: out << "D"; break;
+                       case ERROR: out << 'E'; break;
+                       case WARNING: out << 'W'; break;
+                       case NOTICE: out << 'N'; break;
+                       case DEBUG: out << 'D'; break;
+                       }
+                       out << ": ";
+                       std::string::size_type line_start = 0;
+                       std::string::size_type line_end;
+                       while ((line_end = i.Text.find_first_of("\n\r", line_start)) != std::string::npos) {
+                               if (line_start != 0)
+                                  out << std::endl << "   ";
+                               out << i.Text.substr(line_start, line_end - line_start);
+                               line_start = i.Text.find_first_not_of("\n\r", line_end + 1);
+                               if (line_start == std::string::npos)
+                                  break;
                        }
-                       return out << ": " << i.Text;
+                       if (line_start == 0)
+                          out << i.Text;
+                       else if (line_start != std::string::npos)
+                          out << std::endl << "   " << i.Text.substr(line_start);
+                       return out;
                }
        };
 
@@ -333,7 +347,7 @@ private:                                                            /*{{{*/
        bool PendingFlag;
 
        struct MsgStack {
-               std::list<Item> const Messages;
+               std::list<Item> Messages;
                bool const PendingFlag;
 
                MsgStack(std::list<Item> const &Messages, bool const &Pending) :