* do linebuffered/non-blocking reads from http requests

[citadel.git] / webcit / gettext.c

diff --git a/webcit/gettext.c b/webcit/gettext.c
index ea810deb32e925e44f0666b1c1489e62052110ff..2c12eff805a234ab306a70798d5d98329240d807 100644 (file)
--- a/webcit/gettext.c
+++ b/webcit/gettext.c
@@ -51,7 +51,7 @@ typedef struct _lang_pref{
  * \param LocaleString the string from the browser http headers
  */
 
-void httplang_to_locale(char *LocaleString)
+void httplang_to_locale(StrBuf *LocaleString)
 {
        LangStruct wanted_locales[SEARCH_LANG];
        LangStruct *ls;
@@ -63,24 +63,32 @@ void httplang_to_locale(char *LocaleString)
        int av;
        int nBest;
        int nParts;
-       char search[1024];
+       StrBuf *Buf = NULL;
+       StrBuf *SBuf;
        
-       safestrncpy(search, LocaleString, sizeof search);
-       nParts=num_tokens(search,',');
+       nParts=StrBufNum_tokens(LocaleString,',');
        for (i=0; ((i<nParts)&&(i<SEARCH_LANG)); i++)
         {
-                       char buf[16];
                        char sbuf[16];
                        char lbuf[16];
                        int blen;
                        
+                       if (Buf == NULL) {
+                               Buf = NewStrBuf();
+                               SBuf = NewStrBuf();
+                       }
+                       else {
+                               FlushStrBuf(Buf);
+                               FlushStrBuf(SBuf);
+                       }
+
                        ls=&wanted_locales[i];
 
-                       extract_token(&buf[0],search, i,',',16);
+                       StrBufExtract_token(Buf,LocaleString, i,',');
                        /** we are searching, if this list item has something like ;q=n*/
-                       if (num_tokens(&buf[0],'=')>1) {
+                       if (StrBufNum_tokens(Buf,'=')>1) {
                                int sbuflen, k;
-                               extract_token(&sbuf[0],&buf[0], 1,'=',16);
+                               StrBufExtract_token(SBuf,Buf, 1,'=');
                                sbuflen=strlen(&sbuf[0]);
                                for (k=0; k<sbuflen; k++) if (sbuf[k]=='.') sbuf[k]='0';
                                ls->priority=atol(&sbuf[0]);
@@ -89,12 +97,12 @@ void httplang_to_locale(char *LocaleString)
                                ls->priority=1000;
                        }
                        /** get the locale part */
-                       extract_token(&sbuf[0],&buf[0],0,';',16);
+                       StrBufExtract_token(SBuf ,Buf, 0, ';');
                        /** get the lang part, which should be allways there */
-                       extract_token(&ls->lang[0],&sbuf[0],0,'-',16);
+                       extract_token(&ls->lang[0], ChrPtr(SBuf), 0, '-', 16);
                        /** get the area code if any. */
-                       if (num_tokens(&sbuf[0],'-')>1) {
-                               extract_token(&ls->region[0],&sbuf[0],1,'-',16);
+                       if (StrBufNum_tokens(SBuf,'-') > 1) {
+                               extract_token(&ls->region[0],ChrPtr(SBuf),1,'-',16);
                        }
                        else { /** no ara code? use lang code */
                                blen=strlen(&ls->lang[0]);
@@ -149,6 +157,8 @@ void httplang_to_locale(char *LocaleString)
        }
        WC->selected_language=nBest;
        lprintf(9, "language found: %s\n", AvailLangLoaded[WC->selected_language]);
+       FreeStrBuf(&Buf);
+       FreeStrBuf(&SBuf);
 }
 
 /* TODO: we skip the language weighting so far. */