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httpd.c
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/*
* Initial implementation of a HTTP server, this is just a test which
* only manages GET request for file names
* Author: Ankur Shrivastava
* Licence: GPLv3+
*/
#include<unistd.h>
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<sys/wait.h>
#include<sys/socket.h>
#include<sys/types.h>
#include<sys/stat.h>
#include<netinet/in.h>
#include<errno.h>
#include<sys/sendfile.h>
#include<fcntl.h>
#include<event2/event.h>
#include<event2/listener.h>
#define PORT_NUMBER 9090
#define BUF_LEN 1024
#define PROCESS_NUMBER 10
#define INDEX_FILE "index.html"
char * get_mime(char * ext);
int readline(int soc, char *line, int len)
{
/*
* Reads a line from socket, line should be terminated by \n
* #TODO replace with a more efficient version
*/
fprintf(stderr,"%s\n",line);
char *ptr,c;
int num = 0;
ptr = line;
while (1)
{
if ( (read(soc,&c,1) == 1 ) && ( len > num))
{
*ptr++ = c;
if (c == '\n')
{
*ptr = '\0';
return --num;
}
num++;
}
else
{
if (num >= len)
{
line = realloc(line,BUF_LEN * 2);
ptr = line + num;
len = BUF_LEN * 2;
}
if (errno != EINTR)
break;
}
}
return -1;
}
char * get_file(char* line)
{
char *tmp = strstr(line,"GET");
fprintf(stderr,"get_file %s\n",line);
if (tmp)
{
char *lineptr;
lineptr = tmp + 5;
char name[40], *ptr;
ptr = name;
while (strncmp(lineptr," ",1))
{
*ptr = *lineptr;
ptr++;
lineptr++;
}
*ptr = '\0';
strcpy(line,name);
if (strlen(line) == 0)
{
return NULL;
}
return line;
}
return NULL;
}
void run(evutil_socket_t socket)
{
int connfd = (int) socket;
// handle HTTP request here
// DIRTY Clean it
char *line;
line = (char *) malloc(BUF_LEN);
readline(connfd,line,BUF_LEN); // read the first request line
printf("%s", line );
char *filename;
filename = get_file(line); // get file to be opened
if (filename == NULL)
{ // if / then we send the index file
filename = malloc(sizeof(char)*strlen(INDEX_FILE));
strcpy(filename,"index.html\0");
}
fprintf(stderr,"filename -> %s\n", filename);
char *tmp = filename;
char *mime;
while(*tmp != '\0' && *tmp != '.')
tmp++;
if (*tmp == '.')
{
tmp++;
mime = get_mime(tmp);
}
else
{
mime = "text/plain";
}
// reply
char con_len[50];
char *head = "HTTP/1.1 200 OK\r\n"; // OK always #TODO handle all HTTP
char *head2 = malloc(100);
snprintf(head2, 100, "Content-type: %s\r\n", mime);
fprintf(stderr,"%s\n",head2);
write(connfd,head,strlen(head));
write(connfd,head2,strlen(head2));
char *page_not_found = "<html><head><title>Server</title></head><body><h1>404 Not Found</h1></body></html>"; // page not found text
struct stat file_status;
if (!stat(filename,&file_status))
{ // if file exists
int fd = open(filename,O_RDONLY); // open file
size_t size = file_status.st_size; // get size
sprintf(con_len,"Content-length: %i \r\n\r\n",(int)size); // set file size
write(connfd,con_len,strlen(con_len)); // send Content-length
sendfile(connfd,fd,NULL,size); // send file
}
else
{ // send file not found
sprintf(con_len,"Content-length: %i \r\n\r\n",(int) strlen(page_not_found));
write(connfd,con_len,strlen(con_len));
write(connfd,page_not_found,strlen(page_not_found));
}
free(line);
// till here
close(connfd);
//exit(0);
}
char * get_mime(char * ext)
{
if (!strcmp(ext,"scm"))
return "application/vnd.lotus-screencam";
if (!strcmp(ext,"mny"))
return "application/x-msmoney";
if (!strcmp(ext,"dist"))
return "application/octet-stream";
if (!strcmp(ext,"gv"))
return "text/vnd.graphviz";
if (!strcmp(ext,"mpkg"))
return "application/vnd.apple.installer+xml";
if (!strcmp(ext,"edm"))
return "application/vnd.novadigm.edm";
if (!strcmp(ext,"otp"))
return "application/vnd.oasis.opendocument.presentation-template";
if (!strcmp(ext,"mp4"))
return "video/mp4";
if (!strcmp(ext,"mp2"))
return "audio/mpeg";
if (!strcmp(ext,"mp3"))
return "audio/mpeg";
if (!strcmp(ext,"edx"))
return "application/vnd.novadigm.edx";
if (!strcmp(ext,"scq"))
return "application/scvp-cv-request";
if (!strcmp(ext,"scs"))
return "application/scvp-cv-response";
if (!strcmp(ext,"osf"))
return "application/vnd.yamaha.openscoreformat";
if (!strcmp(ext,"wmz"))
return "application/x-ms-wmz";
if (!strcmp(ext,"ots"))
return "application/vnd.oasis.opendocument.spreadsheet-template";
if (!strcmp(ext,"zmm"))
return "application/vnd.handheld-entertainment+xml";
if (!strcmp(ext,"ott"))
return "application/vnd.oasis.opendocument.text-template";
if (!strcmp(ext,"tr"))
return "text/troff";
if (!strcmp(ext,"wmv"))
return "video/x-ms-wmv";
if (!strcmp(ext,"mwf"))
return "application/vnd.mfer";
if (!strcmp(ext,"scd"))
return "application/x-msschedule";
if (!strcmp(ext,"fh5"))
return "image/x-freehand";
if (!strcmp(ext,"fh4"))
return "image/x-freehand";
if (!strcmp(ext,"wma"))
return "audio/x-ms-wma";
if (!strcmp(ext,"wmf"))
return "application/x-msmetafile";
if (!strcmp(ext,"wmd"))
return "application/x-ms-wmd";
if (!strcmp(ext,"vxml"))
return "application/voicexml+xml";
if (!strcmp(ext,"mpe"))
return "video/mpeg";
if (!strcmp(ext,"g3"))
return "image/g3fax";
if (!strcmp(ext,"mpc"))
return "application/vnd.mophun.certificate";
if (!strcmp(ext,"lrf"))
return "application/octet-stream";
if (!strcmp(ext,"mpn"))
return "application/vnd.mophun.application";
if (!strcmp(ext,"mpm"))
return "application/vnd.blueice.multipass";
if (!strcmp(ext,"lrm"))
return "application/vnd.ms-lrm";
if (!strcmp(ext,"rl"))
return "application/resource-lists+xml";
if (!strcmp(ext,"mpt"))
return "application/vnd.ms-project";
if (!strcmp(ext,"jisp"))
return "application/vnd.jisp";
if (!strcmp(ext,"smf"))
return "application/vnd.stardivision.math";
if (!strcmp(ext,"mpy"))
return "application/vnd.ibm.minipay";
if (!strcmp(ext,"cml"))
return "chemical/x-cml";
if (!strcmp(ext,"trm"))
return "application/x-msterminal";
if (!strcmp(ext,"tra"))
return "application/vnd.trueapp";
if (!strcmp(ext,"hbci"))
return "application/vnd.hbci";
if (!strcmp(ext,"f"))
return "text/x-fortran";
if (!strcmp(ext,"cmc"))
return "application/vnd.cosmocaller";
if (!strcmp(ext,"dll"))
return "application/x-msdownload";
if (!strcmp(ext,"fhc"))
return "image/x-freehand";
if (!strcmp(ext,"dsc"))
return "text/prs.lines.tag";
if (!strcmp(ext,"pbd"))
return "application/vnd.powerbuilder6";
if (!strcmp(ext,"aas"))
return "application/x-authorware-seg";
if (!strcmp(ext,"car"))
return "application/vnd.curl.car";
if (!strcmp(ext,"pbm"))
return "image/x-portable-bitmap";
if (!strcmp(ext,"tmo"))
return "application/vnd.tmobile-livetv";
if (!strcmp(ext,"dir"))
return "application/x-director";
if (!strcmp(ext,"distz"))
return "application/octet-stream";
if (!strcmp(ext,"mcurl"))
return "text/vnd.curl.mcurl";
if (!strcmp(ext,"odp"))
return "application/vnd.oasis.opendocument.presentation";
if (!strcmp(ext,"htm"))
return "text/html";
if (!strcmp(ext,"ods"))
return "application/vnd.oasis.opendocument.spreadsheet";
if (!strcmp(ext,"odt"))
return "application/vnd.oasis.opendocument.text";
if (!strcmp(ext,"tex"))
return "application/x-tex";
if (!strcmp(ext,"odi"))
return "application/vnd.oasis.opendocument.image";
if (!strcmp(ext,"ecelp9600"))
return "audio/vnd.nuera.ecelp9600";
if (!strcmp(ext,"pml"))
return "application/vnd.ctc-posml";
if (!strcmp(ext,"oda"))
return "application/oda";
if (!strcmp(ext,"odb"))
return "application/vnd.oasis.opendocument.database";
if (!strcmp(ext,"odc"))
return "application/vnd.oasis.opendocument.chart";
if (!strcmp(ext,"odf"))
return "application/vnd.oasis.opendocument.formula";
if (!strcmp(ext,"odg"))
return "application/vnd.oasis.opendocument.graphics";
if (!strcmp(ext,"bdf"))
return "application/x-font-bdf";
if (!strcmp(ext,"xop"))
return "application/xop+xml";
if (!strcmp(ext,"bdm"))
return "application/vnd.syncml.dm+wbxml";
if (!strcmp(ext,"rtx"))
return "text/richtext";
if (!strcmp(ext,"sus"))
return "application/vnd.sus-calendar";
if (!strcmp(ext,"u32"))
return "application/x-authorware-bin";
if (!strcmp(ext,"abw"))
return "application/x-abiword";
if (!strcmp(ext,"ggt"))
return "application/vnd.geogebra.tool";
if (!strcmp(ext,"asx"))
return "video/x-ms-asf";
if (!strcmp(ext,"ms"))
return "text/troff";
if (!strcmp(ext,"sfd-hdstx"))
return "application/vnd.hydrostatix.sof-data";
if (!strcmp(ext,"ufd"))
return "application/vnd.ufdl";
if (!strcmp(ext,"les"))
return "application/vnd.hhe.lesson-player";
if (!strcmp(ext,"rlc"))
return "image/vnd.fujixerox.edmics-rlc";
if (!strcmp(ext,"ggb"))
return "application/vnd.geogebra.file";
if (!strcmp(ext,"pclxl"))
return "application/vnd.hp-pclxl";
if (!strcmp(ext,"teacher"))
return "application/vnd.smart.teacher";
if (!strcmp(ext,"box"))
return "application/vnd.previewsystems.box";
if (!strcmp(ext,"g2w"))
return "application/vnd.geoplan";
if (!strcmp(ext,"wdb"))
return "application/vnd.ms-works";
if (!strcmp(ext,"onepkg"))
return "application/onenote";
if (!strcmp(ext,"m3u"))
return "audio/x-mpegurl";
if (!strcmp(ext,"rdz"))
return "application/vnd.data-vision.rdz";
if (!strcmp(ext,"rdf"))
return "application/rdf+xml";
if (!strcmp(ext,"dra"))
return "audio/vnd.dra";
if (!strcmp(ext,"maker"))
return "application/vnd.framemaker";
if (!strcmp(ext,"m3a"))
return "audio/mpeg";
if (!strcmp(ext,"fbs"))
return "image/vnd.fastbidsheet";
if (!strcmp(ext,"apr"))
return "application/vnd.lotus-approach";
if (!strcmp(ext,"txf"))
return "application/vnd.mobius.txf";
if (!strcmp(ext,"zir"))
return "application/vnd.zul";
if (!strcmp(ext,"txd"))
return "application/vnd.genomatix.tuxedo";
if (!strcmp(ext,"rcprofile"))
return "application/vnd.ipunplugged.rcprofile";
if (!strcmp(ext,"apk"))
return "application/vnd.android.package-archive";
if (!strcmp(ext,"sgm"))
return "text/sgml";
if (!strcmp(ext,"sgl"))
return "application/vnd.stardivision.writer-global";
if (!strcmp(ext,"org"))
return "application/vnd.lotus-organizer";
if (!strcmp(ext,"txt"))
return "text/plain";
if (!strcmp(ext,"wbmp"))
return "image/vnd.wap.wbmp";
if (!strcmp(ext,"wsdl"))
return "application/wsdl+xml";
if (!strcmp(ext,"tcap"))
return "application/vnd.3gpp2.tcap";
if (!strcmp(ext,"c4u"))
return "application/vnd.clonk.c4group";
if (!strcmp(ext,"dna"))
return "application/vnd.dna";
if (!strcmp(ext,"twd"))
return "application/vnd.simtech-mindmapper";
if (!strcmp(ext,"lwp"))
return "application/vnd.lotus-wordpro";
if (!strcmp(ext,"chm"))
return "application/vnd.ms-htmlhelp";
if (!strcmp(ext,"c4d"))
return "application/vnd.clonk.c4group";
if (!strcmp(ext,"xfdf"))
return "application/vnd.adobe.xfdf";
if (!strcmp(ext,"c4f"))
return "application/vnd.clonk.c4group";
if (!strcmp(ext,"msl"))
return "application/vnd.mobius.msl";
if (!strcmp(ext,"rpss"))
return "application/vnd.nokia.radio-presets";
if (!strcmp(ext,"msi"))
return "application/x-msdownload";
if (!strcmp(ext,"msh"))
return "model/mesh";
if (!strcmp(ext,"setreg"))
return "application/set-registration-initiation";
if (!strcmp(ext,"msf"))
return "application/vnd.epson.msf";
if (!strcmp(ext,"pfa"))
return "application/x-font-type1";
if (!strcmp(ext,"x32"))
return "application/x-authorware-bin";
if (!strcmp(ext,"wvx"))
return "video/x-ms-wvx";
if (!strcmp(ext,"pfb"))
return "application/x-font-type1";
if (!strcmp(ext,"wml"))
return "text/vnd.wap.wml";
if (!strcmp(ext,"pfm"))
return "application/x-font-type1";
if (!strcmp(ext,"link66"))
return "application/vnd.route66.link66+xml";
if (!strcmp(ext,"xvml"))
return "application/xv+xml";
if (!strcmp(ext,"pfr"))
return "application/font-tdpfr";
if (!strcmp(ext,"jpgm"))
return "video/jpm";
if (!strcmp(ext,"wbxml"))
return "application/vnd.wap.wbxml";
if (!strcmp(ext,"pfx"))
return "application/x-pkcs12";
if (!strcmp(ext,"fh7"))
return "image/x-freehand";
if (!strcmp(ext,"me"))
return "text/troff";
if (!strcmp(ext,"flx"))
return "text/vnd.fmi.flexstor";
if (!strcmp(ext,"ma"))
return "application/mathematica";
if (!strcmp(ext,"mb"))
return "application/mathematica";
if (!strcmp(ext,"gqf"))
return "application/vnd.grafeq";
if (!strcmp(ext,"der"))
return "application/x-x509-ca-cert";
if (!strcmp(ext,"vcx"))
return "application/vnd.vcx";
if (!strcmp(ext,"flw"))
return "application/vnd.kde.kivio";
if (!strcmp(ext,"cat"))
return "application/vnd.ms-pki.seccat";
if (!strcmp(ext,"fli"))
return "video/x-fli";
if (!strcmp(ext,"flo"))
return "application/vnd.micrografx.flo";
if (!strcmp(ext,"xht"))
return "application/xhtml+xml";
if (!strcmp(ext,"cab"))
return "application/vnd.ms-cab-compressed";
if (!strcmp(ext,"deb"))
return "application/x-debian-package";
if (!strcmp(ext,"gqs"))
return "application/vnd.grafeq";
if (!strcmp(ext,"def"))
return "text/plain";
if (!strcmp(ext,"avi"))
return "video/x-msvideo";
if (!strcmp(ext,"spx"))
return "audio/ogg";
if (!strcmp(ext,"xfdl"))
return "application/vnd.xfdl";
if (!strcmp(ext,"conf"))
return "text/plain";
if (!strcmp(ext,"tar"))
return "application/x-tar";
if (!strcmp(ext,"mpg"))
return "video/mpeg";
if (!strcmp(ext,"spp"))
return "application/scvp-vp-response";
if (!strcmp(ext,"spq"))
return "application/scvp-vp-request";
if (!strcmp(ext,"dxr"))
return "application/x-director";
if (!strcmp(ext,"dxp"))
return "application/vnd.spotfire.dxp";
if (!strcmp(ext,"rif"))
return "application/reginfo+xml";
if (!strcmp(ext,"mjp2"))
return "video/mj2";
if (!strcmp(ext,"spl"))
return "application/x-futuresplash";
if (!strcmp(ext,"dxf"))
return "image/vnd.dxf";
if (!strcmp(ext,"tao"))
return "application/vnd.tao.intent-module-archive";
if (!strcmp(ext,"spf"))
return "application/vnd.yamaha.smaf-phrase";
if (!strcmp(ext,"sis"))
return "application/vnd.symbian.install";
if (!strcmp(ext,"afm"))
return "application/x-font-type1";
if (!strcmp(ext,"chrt"))
return "application/vnd.kde.kchart";
if (!strcmp(ext,"csh"))
return "application/x-csh";
if (!strcmp(ext,"sit"))
return "application/x-stuffit";
if (!strcmp(ext,"texinfo"))
return "application/x-texinfo";
if (!strcmp(ext,"wax"))
return "audio/x-ms-wax";
if (!strcmp(ext,"sig"))
return "application/pgp-signature";
if (!strcmp(ext,"dwg"))
return "image/vnd.dwg";
if (!strcmp(ext,"mj2"))
return "video/mj2";
if (!strcmp(ext,"cst"))
return "application/x-director";
if (!strcmp(ext,"xhtml"))
return "application/xhtml+xml";
if (!strcmp(ext,"csv"))
return "text/csv";
if (!strcmp(ext,"afp"))
return "application/vnd.ibm.modcap";
if (!strcmp(ext,"csp"))
return "application/vnd.commonspace";
if (!strcmp(ext,"css"))
return "text/css";
if (!strcmp(ext,"wmls"))
return "text/vnd.wap.wmlscript";
if (!strcmp(ext,"snf"))
return "application/x-font-snf";
if (!strcmp(ext,"pqa"))
return "application/vnd.palm";
if (!strcmp(ext,"snd"))
return "audio/basic";
if (!strcmp(ext,"spot"))
return "text/vnd.in3d.spot";
if (!strcmp(ext,"spc"))
return "application/x-pkcs7-certificates";
if (!strcmp(ext,"mesh"))
return "model/mesh";
if (!strcmp(ext,"npx"))
return "image/vnd.net-fpx";
if (!strcmp(ext,"mag"))
return "application/vnd.ecowin.chart";
if (!strcmp(ext,"fh"))
return "image/x-freehand";
if (!strcmp(ext,"fm"))
return "application/vnd.framemaker";
if (!strcmp(ext,"man"))
return "text/troff";
if (!strcmp(ext,"lha"))
return "application/octet-stream";
if (!strcmp(ext,"st"))
return "application/vnd.sailingtracker.track";
if (!strcmp(ext,"ghf"))
return "application/vnd.groove-help";
if (!strcmp(ext,"sh"))
return "application/x-sh";
if (!strcmp(ext,"so"))
return "application/octet-stream";
if (!strcmp(ext,"sc"))
return "application/vnd.ibm.secure-container";
if (!strcmp(ext,"xhvml"))
return "application/xv+xml";
if (!strcmp(ext,"mpp"))
return "application/vnd.ms-project";
if (!strcmp(ext,"f90"))
return "text/x-fortran";
if (!strcmp(ext,"jpeg"))
return "image/jpeg";
if (!strcmp(ext,"flv"))
return "video/x-flv";
if (!strcmp(ext,"list3820"))
return "application/vnd.ibm.modcap";
if (!strcmp(ext,"ttc"))
return "application/x-font-ttf";
if (!strcmp(ext,"ttf"))
return "application/x-font-ttf";
if (!strcmp(ext,"itp"))
return "application/vnd.shana.informed.formtemplate";
if (!strcmp(ext,"joda"))
return "application/vnd.joost.joda-archive";
if (!strcmp(ext,"pcx"))
return "image/x-pcx";
if (!strcmp(ext,"h263"))
return "video/h263";
if (!strcmp(ext,"djv"))
return "image/vnd.djvu";
if (!strcmp(ext,"wrl"))
return "model/vrml";
if (!strcmp(ext,"mbk"))
return "application/vnd.mobius.mbk";
if (!strcmp(ext,"cla"))
return "application/vnd.claymore";
if (!strcmp(ext,"pct"))
return "image/x-pict";
if (!strcmp(ext,"wri"))
return "application/x-mswrite";
if (!strcmp(ext,"imp"))
return "application/vnd.accpac.simply.imp";
if (!strcmp(ext,"ims"))
return "application/vnd.ms-ims";
if (!strcmp(ext,"vtu"))
return "model/vnd.vtu";
if (!strcmp(ext,"fig"))
return "application/x-xfig";
if (!strcmp(ext,"pcl"))
return "application/vnd.hp-pcl";
if (!strcmp(ext,"gtw"))
return "model/vnd.gtw";
if (!strcmp(ext,"tsv"))
return "text/tab-separated-values";
if (!strcmp(ext,"dwf"))
return "model/vnd.dwf";
if (!strcmp(ext,"silo"))
return "model/mesh";
if (!strcmp(ext,"pcf"))
return "application/x-font-pcf";
if (!strcmp(ext,"pptx"))
return "application/vnd.openxmlformats-officedocument.presentationml.presentation";
if (!strcmp(ext,"mp2a"))
return "audio/mpeg";
if (!strcmp(ext,"daf"))
return "application/vnd.mobius.daf";
if (!strcmp(ext,"cxx"))
return "text/x-c";
if (!strcmp(ext,"mp4a"))
return "audio/mp4";
if (!strcmp(ext,"mseed"))
return "application/vnd.fdsn.mseed";
if (!strcmp(ext,"mxs"))
return "application/vnd.triscape.mxs";
if (!strcmp(ext,"p10"))
return "application/pkcs10";
if (!strcmp(ext,"lzh"))
return "application/octet-stream";
if (!strcmp(ext,"mxl"))
return "application/vnd.recordare.musicxml";
if (!strcmp(ext,"cer"))
return "application/pkix-cert";
if (!strcmp(ext,"docm"))
return "application/vnd.ms-word.document.macroenabled.12";
if (!strcmp(ext,"mxf"))
return "application/mxf";
if (!strcmp(ext,"qt"))
return "video/quicktime";
if (!strcmp(ext,"hqx"))
return "application/mac-binhex40";
if (!strcmp(ext,"clkx"))
return "application/vnd.crick.clicker";
if (!strcmp(ext,"xlm"))
return "application/vnd.ms-excel";
if (!strcmp(ext,"kpt"))
return "application/vnd.kde.kpresenter";
if (!strcmp(ext,"f4v"))
return "video/x-f4v";
if (!strcmp(ext,"xlc"))
return "application/vnd.ms-excel";
if (!strcmp(ext,"xla"))
return "application/vnd.ms-excel";
if (!strcmp(ext,"fpx"))
return "image/vnd.fpx";
if (!strcmp(ext,"ifb"))
return "text/calendar";
if (!strcmp(ext,"h"))
return "text/x-c";
if (!strcmp(ext,"xlw"))
return "application/vnd.ms-excel";
if (!strcmp(ext,"ifm"))
return "application/vnd.shana.informed.formdata";
if (!strcmp(ext,"xlt"))
return "application/vnd.ms-excel";
if (!strcmp(ext,"xls"))
return "application/vnd.ms-excel";
if (!strcmp(ext,"atomcat"))
return "application/atomcat+xml";
if (!strcmp(ext,"mdi"))
return "image/vnd.ms-modi";
if (!strcmp(ext,"p"))
return "text/x-pascal";
if (!strcmp(ext,"mdb"))
return "application/x-msaccess";
if (!strcmp(ext,"list"))
return "text/plain";
if (!strcmp(ext,"hlp"))
return "application/winhlp";
if (!strcmp(ext,"gtar"))
return "application/x-gtar";
if (!strcmp(ext,"ez"))
return "application/andrew-inset";
if (!strcmp(ext,"mxml"))
return "application/xv+xml";
if (!strcmp(ext,"dic"))
return "text/x-c";
if (!strcmp(ext,"vcd"))
return "application/x-cdlink";
if (!strcmp(ext,"rq"))
return "application/sparql-query";
if (!strcmp(ext,"vcf"))
return "text/x-vcard";
if (!strcmp(ext,"rs"))
return "application/rls-services+xml";
if (!strcmp(ext,"res"))
return "application/x-dtbresource+xml";
if (!strcmp(ext,"rep"))
return "application/vnd.businessobjects";
if (!strcmp(ext,"cww"))
return "application/prs.cww";
if (!strcmp(ext,"ftc"))
return "application/vnd.fluxtime.clip";
if (!strcmp(ext,"vcs"))
return "text/x-vcalendar";
if (!strcmp(ext,"ra"))
return "audio/x-pn-realaudio";
if (!strcmp(ext,"smi"))
return "application/smil+xml";