libxml-nanohttp.html revision 60087f30f3b4cf21de48f39181736e7d71e7a661 
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118><H1
119><A
120NAME="LIBXML-NANOHTTP"
121>nanohttp</A
122></H1
123><DIV
124CLASS="REFNAMEDIV"
125><A
126NAME="AEN16847"
127></A
128><H2
129>Name</H2
130>nanohttp&nbsp;--&nbsp;</DIV
131><DIV
132CLASS="REFSYNOPSISDIV"
133><A
134NAME="AEN16850"
135></A
136><H2
137>Synopsis</H2
138><TABLE
139BORDER="0"
140BGCOLOR="#D6E8FF"
141WIDTH="100%"
142CELLPADDING="6"
143><TR
144><TD
145><PRE
146CLASS="SYNOPSIS"
147>&#13;
148
149void        <A
150HREF="libxml-nanohttp.html#XMLNANOHTTPINIT"
151>xmlNanoHTTPInit</A
152>                 (void);
153void        <A
154HREF="libxml-nanohttp.html#XMLNANOHTTPCLEANUP"
155>xmlNanoHTTPCleanup</A
156>              (void);
157void        <A
158HREF="libxml-nanohttp.html#XMLNANOHTTPSCANPROXY"
159>xmlNanoHTTPScanProxy</A
160>            (const char *URL);
161int         <A
162HREF="libxml-nanohttp.html#XMLNANOHTTPFETCH"
163>xmlNanoHTTPFetch</A
164>                (const char *URL,
165                                             const char *filename,
166                                             char **contentType);
167void*       <A
168HREF="libxml-nanohttp.html#XMLNANOHTTPMETHOD"
169>xmlNanoHTTPMethod</A
170>               (const char *URL,
171                                             const char *method,
172                                             const char *input,
173                                             char **contentType,
174                                             const char *headers,
175                                             int ilen);
176void*       <A
177HREF="libxml-nanohttp.html#XMLNANOHTTPMETHODREDIR"
178>xmlNanoHTTPMethodRedir</A
179>          (const char *URL,
180                                             const char *method,
181                                             const char *input,
182                                             char **contentType,
183                                             char **redir,
184                                             const char *headers,
185                                             int ilen);
186void*       <A
187HREF="libxml-nanohttp.html#XMLNANOHTTPOPEN"
188>xmlNanoHTTPOpen</A
189>                 (const char *URL,
190                                             char **contentType);
191void*       <A
192HREF="libxml-nanohttp.html#XMLNANOHTTPOPENREDIR"
193>xmlNanoHTTPOpenRedir</A
194>            (const char *URL,
195                                             char **contentType,
196                                             char **redir);
197int         <A
198HREF="libxml-nanohttp.html#XMLNANOHTTPRETURNCODE"
199>xmlNanoHTTPReturnCode</A
200>           (void *ctx);
201const char* <A
202HREF="libxml-nanohttp.html#XMLNANOHTTPAUTHHEADER"
203>xmlNanoHTTPAuthHeader</A
204>           (void *ctx);
205int         <A
206HREF="libxml-nanohttp.html#XMLNANOHTTPREAD"
207>xmlNanoHTTPRead</A
208>                 (void *ctx,
209                                             void *dest,
210                                             int len);
211int         <A
212HREF="libxml-nanohttp.html#XMLNANOHTTPSAVE"
213>xmlNanoHTTPSave</A
214>                 (void *ctxt,
215                                             const char *filename);
216void        <A
217HREF="libxml-nanohttp.html#XMLNANOHTTPCLOSE"
218>xmlNanoHTTPClose</A
219>                (void *ctx);</PRE
220></TD
221></TR
222></TABLE
223></DIV
224><DIV
225CLASS="REFSECT1"
226><A
227NAME="AEN16866"
228></A
229><H2
230>Description</H2
231><P
232></P
233></DIV
234><DIV
235CLASS="REFSECT1"
236><A
237NAME="AEN16869"
238></A
239><H2
240>Details</H2
241><DIV
242CLASS="REFSECT2"
243><A
244NAME="AEN16871"
245></A
246><H3
247><A
248NAME="XMLNANOHTTPINIT"
249></A
250>xmlNanoHTTPInit ()</H3
251><TABLE
252BORDER="0"
253BGCOLOR="#D6E8FF"
254WIDTH="100%"
255CELLPADDING="6"
256><TR
257><TD
258><PRE
259CLASS="PROGRAMLISTING"
260>void        xmlNanoHTTPInit                 (void);</PRE
261></TD
262></TR
263></TABLE
264><P
265>Initialize the HTTP protocol layer.
266Currently it just checks for proxy informations</P
267><P
268></P
269></DIV
270><HR><DIV
271CLASS="REFSECT2"
272><A
273NAME="AEN16877"
274></A
275><H3
276><A
277NAME="XMLNANOHTTPCLEANUP"
278></A
279>xmlNanoHTTPCleanup ()</H3
280><TABLE
281BORDER="0"
282BGCOLOR="#D6E8FF"
283WIDTH="100%"
284CELLPADDING="6"
285><TR
286><TD
287><PRE
288CLASS="PROGRAMLISTING"
289>void        xmlNanoHTTPCleanup              (void);</PRE
290></TD
291></TR
292></TABLE
293><P
294>Cleanup the HTTP protocol layer.</P
295><P
296></P
297></DIV
298><HR><DIV
299CLASS="REFSECT2"
300><A
301NAME="AEN16883"
302></A
303><H3
304><A
305NAME="XMLNANOHTTPSCANPROXY"
306></A
307>xmlNanoHTTPScanProxy ()</H3
308><TABLE
309BORDER="0"
310BGCOLOR="#D6E8FF"
311WIDTH="100%"
312CELLPADDING="6"
313><TR
314><TD
315><PRE
316CLASS="PROGRAMLISTING"
317>void        xmlNanoHTTPScanProxy            (const char *URL);</PRE
318></TD
319></TR
320></TABLE
321><P
322>(Re)Initialize the HTTP Proxy context by parsing the URL and finding
323the protocol host port it indicates.
324Should be like http://myproxy/ or http://myproxy:3128/
325A NULL URL cleans up proxy informations.</P
326><P
327></P
328><DIV
329CLASS="INFORMALTABLE"
330><A
331NAME="AEN16889"
332></A
333><P
334></P
335><TABLE
336BORDER="0"
337WIDTH="100%"
338BGCOLOR="#FFD0D0"
339CELLSPACING="0"
340CELLPADDING="4"
341CLASS="CALSTABLE"
342><TBODY
343><TR
344><TD
345WIDTH="20%"
346ALIGN="RIGHT"
347VALIGN="TOP"
348><TT
349CLASS="PARAMETER"
350><I
351>URL</I
352></TT
353>&nbsp;:</TD
354><TD
355WIDTH="80%"
356ALIGN="LEFT"
357VALIGN="TOP"
358>  The proxy URL used to initialize the proxy context</TD
359></TR
360></TBODY
361></TABLE
362><P
363></P
364></DIV
365></DIV
366><HR><DIV
367CLASS="REFSECT2"
368><A
369NAME="AEN16898"
370></A
371><H3
372><A
373NAME="XMLNANOHTTPFETCH"
374></A
375>xmlNanoHTTPFetch ()</H3
376><TABLE
377BORDER="0"
378BGCOLOR="#D6E8FF"
379WIDTH="100%"
380CELLPADDING="6"
381><TR
382><TD
383><PRE
384CLASS="PROGRAMLISTING"
385>int         xmlNanoHTTPFetch                (const char *URL,
386                                             const char *filename,
387                                             char **contentType);</PRE
388></TD
389></TR
390></TABLE
391><P
392>This function try to fetch the indicated resource via HTTP GET
393and save it's content in the file.</P
394><P
395></P
396><DIV
397CLASS="INFORMALTABLE"
398><A
399NAME="AEN16904"
400></A
401><P
402></P
403><TABLE
404BORDER="0"
405WIDTH="100%"
406BGCOLOR="#FFD0D0"
407CELLSPACING="0"
408CELLPADDING="4"
409CLASS="CALSTABLE"
410><TBODY
411><TR
412><TD
413WIDTH="20%"
414ALIGN="RIGHT"
415VALIGN="TOP"
416><TT
417CLASS="PARAMETER"
418><I
419>URL</I
420></TT
421>&nbsp;:</TD
422><TD
423WIDTH="80%"
424ALIGN="LEFT"
425VALIGN="TOP"
426>  The URL to load</TD
427></TR
428><TR
429><TD
430WIDTH="20%"
431ALIGN="RIGHT"
432VALIGN="TOP"
433><TT
434CLASS="PARAMETER"
435><I
436>filename</I
437></TT
438>&nbsp;:</TD
439><TD
440WIDTH="80%"
441ALIGN="LEFT"
442VALIGN="TOP"
443>  the filename where the content should be saved</TD
444></TR
445><TR
446><TD
447WIDTH="20%"
448ALIGN="RIGHT"
449VALIGN="TOP"
450><TT
451CLASS="PARAMETER"
452><I
453>contentType</I
454></TT
455>&nbsp;:</TD
456><TD
457WIDTH="80%"
458ALIGN="LEFT"
459VALIGN="TOP"
460>  if available the Content-Type information will be
461returned at that location</TD
462></TR
463><TR
464><TD
465WIDTH="20%"
466ALIGN="RIGHT"
467VALIGN="TOP"
468><I
469CLASS="EMPHASIS"
470>Returns</I
471> :</TD
472><TD
473WIDTH="80%"
474ALIGN="LEFT"
475VALIGN="TOP"
476>-1 in case of failure, 0 incase of success. The contentType,
477if provided must be freed by the caller</TD
478></TR
479></TBODY
480></TABLE
481><P
482></P
483></DIV
484></DIV
485><HR><DIV
486CLASS="REFSECT2"
487><A
488NAME="AEN16925"
489></A
490><H3
491><A
492NAME="XMLNANOHTTPMETHOD"
493></A
494>xmlNanoHTTPMethod ()</H3
495><TABLE
496BORDER="0"
497BGCOLOR="#D6E8FF"
498WIDTH="100%"
499CELLPADDING="6"
500><TR
501><TD
502><PRE
503CLASS="PROGRAMLISTING"
504>void*       xmlNanoHTTPMethod               (const char *URL,
505                                             const char *method,
506                                             const char *input,
507                                             char **contentType,
508                                             const char *headers,
509                                             int ilen);</PRE
510></TD
511></TR
512></TABLE
513><P
514>This function try to open a connection to the indicated resource
515via HTTP using the given <TT
516CLASS="PARAMETER"
517><I
518>method</I
519></TT
520>, adding the given extra headers
521and the input buffer for the request content.</P
522><P
523></P
524><DIV
525CLASS="INFORMALTABLE"
526><A
527NAME="AEN16932"
528></A
529><P
530></P
531><TABLE
532BORDER="0"
533WIDTH="100%"
534BGCOLOR="#FFD0D0"
535CELLSPACING="0"
536CELLPADDING="4"
537CLASS="CALSTABLE"
538><TBODY
539><TR
540><TD
541WIDTH="20%"
542ALIGN="RIGHT"
543VALIGN="TOP"
544><TT
545CLASS="PARAMETER"
546><I
547>URL</I
548></TT
549>&nbsp;:</TD
550><TD
551WIDTH="80%"
552ALIGN="LEFT"
553VALIGN="TOP"
554>  The URL to load</TD
555></TR
556><TR
557><TD
558WIDTH="20%"
559ALIGN="RIGHT"
560VALIGN="TOP"
561><TT
562CLASS="PARAMETER"
563><I
564>method</I
565></TT
566>&nbsp;:</TD
567><TD
568WIDTH="80%"
569ALIGN="LEFT"
570VALIGN="TOP"
571>  the HTTP method to use</TD
572></TR
573><TR
574><TD
575WIDTH="20%"
576ALIGN="RIGHT"
577VALIGN="TOP"
578><TT
579CLASS="PARAMETER"
580><I
581>input</I
582></TT
583>&nbsp;:</TD
584><TD
585WIDTH="80%"
586ALIGN="LEFT"
587VALIGN="TOP"
588>  the input string if any</TD
589></TR
590><TR
591><TD
592WIDTH="20%"
593ALIGN="RIGHT"
594VALIGN="TOP"
595><TT
596CLASS="PARAMETER"
597><I
598>contentType</I
599></TT
600>&nbsp;:</TD
601><TD
602WIDTH="80%"
603ALIGN="LEFT"
604VALIGN="TOP"
605>  the Content-Type information IN and OUT</TD
606></TR
607><TR
608><TD
609WIDTH="20%"
610ALIGN="RIGHT"
611VALIGN="TOP"
612><TT
613CLASS="PARAMETER"
614><I
615>headers</I
616></TT
617>&nbsp;:</TD
618><TD
619WIDTH="80%"
620ALIGN="LEFT"
621VALIGN="TOP"
622>  the extra headers</TD
623></TR
624><TR
625><TD
626WIDTH="20%"
627ALIGN="RIGHT"
628VALIGN="TOP"
629><TT
630CLASS="PARAMETER"
631><I
632>ilen</I
633></TT
634>&nbsp;:</TD
635><TD
636WIDTH="80%"
637ALIGN="LEFT"
638VALIGN="TOP"
639>&nbsp;</TD
640></TR
641></TBODY
642></TABLE
643><P
644></P
645></DIV
646></DIV
647><HR><DIV
648CLASS="REFSECT2"
649><A
650NAME="AEN16961"
651></A
652><H3
653><A
654NAME="XMLNANOHTTPMETHODREDIR"
655></A
656>xmlNanoHTTPMethodRedir ()</H3
657><TABLE
658BORDER="0"
659BGCOLOR="#D6E8FF"
660WIDTH="100%"
661CELLPADDING="6"
662><TR
663><TD
664><PRE
665CLASS="PROGRAMLISTING"
666>void*       xmlNanoHTTPMethodRedir          (const char *URL,
667                                             const char *method,
668                                             const char *input,
669                                             char **contentType,
670                                             char **redir,
671                                             const char *headers,
672                                             int ilen);</PRE
673></TD
674></TR
675></TABLE
676><P
677>This function try to open a connection to the indicated resource
678via HTTP using the given <TT
679CLASS="PARAMETER"
680><I
681>method</I
682></TT
683>, adding the given extra headers
684and the input buffer for the request content.</P
685><P
686></P
687><DIV
688CLASS="INFORMALTABLE"
689><A
690NAME="AEN16968"
691></A
692><P
693></P
694><TABLE
695BORDER="0"
696WIDTH="100%"
697BGCOLOR="#FFD0D0"
698CELLSPACING="0"
699CELLPADDING="4"
700CLASS="CALSTABLE"
701><TBODY
702><TR
703><TD
704WIDTH="20%"
705ALIGN="RIGHT"
706VALIGN="TOP"
707><TT
708CLASS="PARAMETER"
709><I
710>URL</I
711></TT
712>&nbsp;:</TD
713><TD
714WIDTH="80%"
715ALIGN="LEFT"
716VALIGN="TOP"
717>  The URL to load</TD
718></TR
719><TR
720><TD
721WIDTH="20%"
722ALIGN="RIGHT"
723VALIGN="TOP"
724><TT
725CLASS="PARAMETER"
726><I
727>method</I
728></TT
729>&nbsp;:</TD
730><TD
731WIDTH="80%"
732ALIGN="LEFT"
733VALIGN="TOP"
734>  the HTTP method to use</TD
735></TR
736><TR
737><TD
738WIDTH="20%"
739ALIGN="RIGHT"
740VALIGN="TOP"
741><TT
742CLASS="PARAMETER"
743><I
744>input</I
745></TT
746>&nbsp;:</TD
747><TD
748WIDTH="80%"
749ALIGN="LEFT"
750VALIGN="TOP"
751>  the input string if any</TD
752></TR
753><TR
754><TD
755WIDTH="20%"
756ALIGN="RIGHT"
757VALIGN="TOP"
758><TT
759CLASS="PARAMETER"
760><I
761>contentType</I
762></TT
763>&nbsp;:</TD
764><TD
765WIDTH="80%"
766ALIGN="LEFT"
767VALIGN="TOP"
768>  the Content-Type information IN and OUT</TD
769></TR
770><TR
771><TD
772WIDTH="20%"
773ALIGN="RIGHT"
774VALIGN="TOP"
775><TT
776CLASS="PARAMETER"
777><I
778>redir</I
779></TT
780>&nbsp;:</TD
781><TD
782WIDTH="80%"
783ALIGN="LEFT"
784VALIGN="TOP"
785>  the redirected URL OUT</TD
786></TR
787><TR
788><TD
789WIDTH="20%"
790ALIGN="RIGHT"
791VALIGN="TOP"
792><TT
793CLASS="PARAMETER"
794><I
795>headers</I
796></TT
797>&nbsp;:</TD
798><TD
799WIDTH="80%"
800ALIGN="LEFT"
801VALIGN="TOP"
802>  the extra headers</TD
803></TR
804><TR
805><TD
806WIDTH="20%"
807ALIGN="RIGHT"
808VALIGN="TOP"
809><TT
810CLASS="PARAMETER"
811><I
812>ilen</I
813></TT
814>&nbsp;:</TD
815><TD
816WIDTH="80%"
817ALIGN="LEFT"
818VALIGN="TOP"
819>&nbsp;</TD
820></TR
821></TBODY
822></TABLE
823><P
824></P
825></DIV
826></DIV
827><HR><DIV
828CLASS="REFSECT2"
829><A
830NAME="AEN17001"
831></A
832><H3
833><A
834NAME="XMLNANOHTTPOPEN"
835></A
836>xmlNanoHTTPOpen ()</H3
837><TABLE
838BORDER="0"
839BGCOLOR="#D6E8FF"
840WIDTH="100%"
841CELLPADDING="6"
842><TR
843><TD
844><PRE
845CLASS="PROGRAMLISTING"
846>void*       xmlNanoHTTPOpen                 (const char *URL,
847                                             char **contentType);</PRE
848></TD
849></TR
850></TABLE
851><P
852>This function try to open a connection to the indicated resource
853via HTTP GET.</P
854><P
855></P
856><DIV
857CLASS="INFORMALTABLE"
858><A
859NAME="AEN17007"
860></A
861><P
862></P
863><TABLE
864BORDER="0"
865WIDTH="100%"
866BGCOLOR="#FFD0D0"
867CELLSPACING="0"
868CELLPADDING="4"
869CLASS="CALSTABLE"
870><TBODY
871><TR
872><TD
873WIDTH="20%"
874ALIGN="RIGHT"
875VALIGN="TOP"
876><TT
877CLASS="PARAMETER"
878><I
879>URL</I
880></TT
881>&nbsp;:</TD
882><TD
883WIDTH="80%"
884ALIGN="LEFT"
885VALIGN="TOP"
886>  The URL to load</TD
887></TR
888><TR
889><TD
890WIDTH="20%"
891ALIGN="RIGHT"
892VALIGN="TOP"
893><TT
894CLASS="PARAMETER"
895><I
896>contentType</I
897></TT
898>&nbsp;:</TD
899><TD
900WIDTH="80%"
901ALIGN="LEFT"
902VALIGN="TOP"
903>  if available the Content-Type information will be
904returned at that location</TD
905></TR
906></TBODY
907></TABLE
908><P
909></P
910></DIV
911></DIV
912><HR><DIV
913CLASS="REFSECT2"
914><A
915NAME="AEN17020"
916></A
917><H3
918><A
919NAME="XMLNANOHTTPOPENREDIR"
920></A
921>xmlNanoHTTPOpenRedir ()</H3
922><TABLE
923BORDER="0"
924BGCOLOR="#D6E8FF"
925WIDTH="100%"
926CELLPADDING="6"
927><TR
928><TD
929><PRE
930CLASS="PROGRAMLISTING"
931>void*       xmlNanoHTTPOpenRedir            (const char *URL,
932                                             char **contentType,
933                                             char **redir);</PRE
934></TD
935></TR
936></TABLE
937><P
938>This function try to open a connection to the indicated resource
939via HTTP GET.</P
940><P
941></P
942><DIV
943CLASS="INFORMALTABLE"
944><A
945NAME="AEN17026"
946></A
947><P
948></P
949><TABLE
950BORDER="0"
951WIDTH="100%"
952BGCOLOR="#FFD0D0"
953CELLSPACING="0"
954CELLPADDING="4"
955CLASS="CALSTABLE"
956><TBODY
957><TR
958><TD
959WIDTH="20%"
960ALIGN="RIGHT"
961VALIGN="TOP"
962><TT
963CLASS="PARAMETER"
964><I
965>URL</I
966></TT
967>&nbsp;:</TD
968><TD
969WIDTH="80%"
970ALIGN="LEFT"
971VALIGN="TOP"
972>  The URL to load</TD
973></TR
974><TR
975><TD
976WIDTH="20%"
977ALIGN="RIGHT"
978VALIGN="TOP"
979><TT
980CLASS="PARAMETER"
981><I
982>contentType</I
983></TT
984>&nbsp;:</TD
985><TD
986WIDTH="80%"
987ALIGN="LEFT"
988VALIGN="TOP"
989>  if available the Content-Type information will be
990returned at that location</TD
991></TR
992><TR
993><TD
994WIDTH="20%"
995ALIGN="RIGHT"
996VALIGN="TOP"
997><TT
998CLASS="PARAMETER"
999><I
1000>redir</I
1001></TT
1002>&nbsp;:</TD
1003><TD
1004WIDTH="80%"
1005ALIGN="LEFT"
1006VALIGN="TOP"
1007> if availble the redirected URL will be returned</TD
1008></TR
1009></TBODY
1010></TABLE
1011><P
1012></P
1013></DIV
1014></DIV
1015><HR><DIV
1016CLASS="REFSECT2"
1017><A
1018NAME="AEN17043"
1019></A
1020><H3
1021><A
1022NAME="XMLNANOHTTPRETURNCODE"
1023></A
1024>xmlNanoHTTPReturnCode ()</H3
1025><TABLE
1026BORDER="0"
1027BGCOLOR="#D6E8FF"
1028WIDTH="100%"
1029CELLPADDING="6"
1030><TR
1031><TD
1032><PRE
1033CLASS="PROGRAMLISTING"
1034>int         xmlNanoHTTPReturnCode           (void *ctx);</PRE
1035></TD
1036></TR
1037></TABLE
1038><P
1039>Get the latest HTTP return code received</P
1040><P
1041></P
1042><DIV
1043CLASS="INFORMALTABLE"
1044><A
1045NAME="AEN17049"
1046></A
1047><P
1048></P
1049><TABLE
1050BORDER="0"
1051WIDTH="100%"
1052BGCOLOR="#FFD0D0"
1053CELLSPACING="0"
1054CELLPADDING="4"
1055CLASS="CALSTABLE"
1056><TBODY
1057><TR
1058><TD
1059WIDTH="20%"
1060ALIGN="RIGHT"
1061VALIGN="TOP"
1062><TT
1063CLASS="PARAMETER"
1064><I
1065>ctx</I
1066></TT
1067>&nbsp;:</TD
1068><TD
1069WIDTH="80%"
1070ALIGN="LEFT"
1071VALIGN="TOP"
1072>  the HTTP context</TD
1073></TR
1074><TR
1075><TD
1076WIDTH="20%"
1077ALIGN="RIGHT"
1078VALIGN="TOP"
1079><I
1080CLASS="EMPHASIS"
1081>Returns</I
1082> :</TD
1083><TD
1084WIDTH="80%"
1085ALIGN="LEFT"
1086VALIGN="TOP"
1087>the HTTP return code for the request.</TD
1088></TR
1089></TBODY
1090></TABLE
1091><P
1092></P
1093></DIV
1094></DIV
1095><HR><DIV
1096CLASS="REFSECT2"
1097><A
1098NAME="AEN17062"
1099></A
1100><H3
1101><A
1102NAME="XMLNANOHTTPAUTHHEADER"
1103></A
1104>xmlNanoHTTPAuthHeader ()</H3
1105><TABLE
1106BORDER="0"
1107BGCOLOR="#D6E8FF"
1108WIDTH="100%"
1109CELLPADDING="6"
1110><TR
1111><TD
1112><PRE
1113CLASS="PROGRAMLISTING"
1114>const char* xmlNanoHTTPAuthHeader           (void *ctx);</PRE
1115></TD
1116></TR
1117></TABLE
1118><P
1119>Get the authentication header of an HTTP context</P
1120><P
1121></P
1122><DIV
1123CLASS="INFORMALTABLE"
1124><A
1125NAME="AEN17068"
1126></A
1127><P
1128></P
1129><TABLE
1130BORDER="0"
1131WIDTH="100%"
1132BGCOLOR="#FFD0D0"
1133CELLSPACING="0"
1134CELLPADDING="4"
1135CLASS="CALSTABLE"
1136><TBODY
1137><TR
1138><TD
1139WIDTH="20%"
1140ALIGN="RIGHT"
1141VALIGN="TOP"
1142><TT
1143CLASS="PARAMETER"
1144><I
1145>ctx</I
1146></TT
1147>&nbsp;:</TD
1148><TD
1149WIDTH="80%"
1150ALIGN="LEFT"
1151VALIGN="TOP"
1152>  the HTTP context</TD
1153></TR
1154><TR
1155><TD
1156WIDTH="20%"
1157ALIGN="RIGHT"
1158VALIGN="TOP"
1159><I
1160CLASS="EMPHASIS"
1161>Returns</I
1162> :</TD
1163><TD
1164WIDTH="80%"
1165ALIGN="LEFT"
1166VALIGN="TOP"
1167>the stashed value of the WWW-Authenticate or Proxy-Authenticate
1168header.</TD
1169></TR
1170></TBODY
1171></TABLE
1172><P
1173></P
1174></DIV
1175></DIV
1176><HR><DIV
1177CLASS="REFSECT2"
1178><A
1179NAME="AEN17081"
1180></A
1181><H3
1182><A
1183NAME="XMLNANOHTTPREAD"
1184></A
1185>xmlNanoHTTPRead ()</H3
1186><TABLE
1187BORDER="0"
1188BGCOLOR="#D6E8FF"
1189WIDTH="100%"
1190CELLPADDING="6"
1191><TR
1192><TD
1193><PRE
1194CLASS="PROGRAMLISTING"
1195>int         xmlNanoHTTPRead                 (void *ctx,
1196                                             void *dest,
1197                                             int len);</PRE
1198></TD
1199></TR
1200></TABLE
1201><P
1202>This function tries to read <TT
1203CLASS="PARAMETER"
1204><I
1205>len</I
1206></TT
1207> bytes from the existing HTTP connection
1208and saves them in <TT
1209CLASS="PARAMETER"
1210><I
1211>dest</I
1212></TT
1213>. This is a blocking call.</P
1214><P
1215></P
1216><DIV
1217CLASS="INFORMALTABLE"
1218><A
1219NAME="AEN17089"
1220></A
1221><P
1222></P
1223><TABLE
1224BORDER="0"
1225WIDTH="100%"
1226BGCOLOR="#FFD0D0"
1227CELLSPACING="0"
1228CELLPADDING="4"
1229CLASS="CALSTABLE"
1230><TBODY
1231><TR
1232><TD
1233WIDTH="20%"
1234ALIGN="RIGHT"
1235VALIGN="TOP"
1236><TT
1237CLASS="PARAMETER"
1238><I
1239>ctx</I
1240></TT
1241>&nbsp;:</TD
1242><TD
1243WIDTH="80%"
1244ALIGN="LEFT"
1245VALIGN="TOP"
1246>  the HTTP context</TD
1247></TR
1248><TR
1249><TD
1250WIDTH="20%"
1251ALIGN="RIGHT"
1252VALIGN="TOP"
1253><TT
1254CLASS="PARAMETER"
1255><I
1256>dest</I
1257></TT
1258>&nbsp;:</TD
1259><TD
1260WIDTH="80%"
1261ALIGN="LEFT"
1262VALIGN="TOP"
1263>  a buffer</TD
1264></TR
1265><TR
1266><TD
1267WIDTH="20%"
1268ALIGN="RIGHT"
1269VALIGN="TOP"
1270><TT
1271CLASS="PARAMETER"
1272><I
1273>len</I
1274></TT
1275>&nbsp;:</TD
1276><TD
1277WIDTH="80%"
1278ALIGN="LEFT"
1279VALIGN="TOP"
1280>  the buffer length</TD
1281></TR
1282><TR
1283><TD
1284WIDTH="20%"
1285ALIGN="RIGHT"
1286VALIGN="TOP"
1287><I
1288CLASS="EMPHASIS"
1289>Returns</I
1290> :</TD
1291><TD
1292WIDTH="80%"
1293ALIGN="LEFT"
1294VALIGN="TOP"
1295>the number of byte read. 0 is an indication of an end of connection.
1296-1 indicates a parameter error.</TD
1297></TR
1298></TBODY
1299></TABLE
1300><P
1301></P
1302></DIV
1303></DIV
1304><HR><DIV
1305CLASS="REFSECT2"
1306><A
1307NAME="AEN17110"
1308></A
1309><H3
1310><A
1311NAME="XMLNANOHTTPSAVE"
1312></A
1313>xmlNanoHTTPSave ()</H3
1314><TABLE
1315BORDER="0"
1316BGCOLOR="#D6E8FF"
1317WIDTH="100%"
1318CELLPADDING="6"
1319><TR
1320><TD
1321><PRE
1322CLASS="PROGRAMLISTING"
1323>int         xmlNanoHTTPSave                 (void *ctxt,
1324                                             const char *filename);</PRE
1325></TD
1326></TR
1327></TABLE
1328><P
1329>This function saves the output of the HTTP transaction to a file
1330It closes and free the context at the end</P
1331><P
1332></P
1333><DIV
1334CLASS="INFORMALTABLE"
1335><A
1336NAME="AEN17116"
1337></A
1338><P
1339></P
1340><TABLE
1341BORDER="0"
1342WIDTH="100%"
1343BGCOLOR="#FFD0D0"
1344CELLSPACING="0"
1345CELLPADDING="4"
1346CLASS="CALSTABLE"
1347><TBODY
1348><TR
1349><TD
1350WIDTH="20%"
1351ALIGN="RIGHT"
1352VALIGN="TOP"
1353><TT
1354CLASS="PARAMETER"
1355><I
1356>ctxt</I
1357></TT
1358>&nbsp;:</TD
1359><TD
1360WIDTH="80%"
1361ALIGN="LEFT"
1362VALIGN="TOP"
1363>  the HTTP context</TD
1364></TR
1365><TR
1366><TD
1367WIDTH="20%"
1368ALIGN="RIGHT"
1369VALIGN="TOP"
1370><TT
1371CLASS="PARAMETER"
1372><I
1373>filename</I
1374></TT
1375>&nbsp;:</TD
1376><TD
1377WIDTH="80%"
1378ALIGN="LEFT"
1379VALIGN="TOP"
1380>  the filename where the content should be saved</TD
1381></TR
1382><TR
1383><TD
1384WIDTH="20%"
1385ALIGN="RIGHT"
1386VALIGN="TOP"
1387><I
1388CLASS="EMPHASIS"
1389>Returns</I
1390> :</TD
1391><TD
1392WIDTH="80%"
1393ALIGN="LEFT"
1394VALIGN="TOP"
1395>-1 in case of failure, 0 incase of success.</TD
1396></TR
1397></TBODY
1398></TABLE
1399><P
1400></P
1401></DIV
1402></DIV
1403><HR><DIV
1404CLASS="REFSECT2"
1405><A
1406NAME="AEN17133"
1407></A
1408><H3
1409><A
1410NAME="XMLNANOHTTPCLOSE"
1411></A
1412>xmlNanoHTTPClose ()</H3
1413><TABLE
1414BORDER="0"
1415BGCOLOR="#D6E8FF"
1416WIDTH="100%"
1417CELLPADDING="6"
1418><TR
1419><TD
1420><PRE
1421CLASS="PROGRAMLISTING"
1422>void        xmlNanoHTTPClose                (void *ctx);</PRE
1423></TD
1424></TR
1425></TABLE
1426><P
1427>This function closes an HTTP context, it ends up the connection and
1428free all data related to it.</P
1429><P
1430></P
1431><DIV
1432CLASS="INFORMALTABLE"
1433><A
1434NAME="AEN17139"
1435></A
1436><P
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1439BORDER="0"
1440WIDTH="100%"
1441BGCOLOR="#FFD0D0"
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1445><TBODY
1446><TR
1447><TD
1448WIDTH="20%"
1449ALIGN="RIGHT"
1450VALIGN="TOP"
1451><TT
1452CLASS="PARAMETER"
1453><I
1454>ctx</I
1455></TT
1456>&nbsp;:</TD
1457><TD
1458WIDTH="80%"
1459ALIGN="LEFT"
1460VALIGN="TOP"
1461>  the HTTP context</TD
1462></TR
1463></TBODY
1464></TABLE
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1466></P
1467></DIV
1468></DIV
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