void setReqline(int kind, char *uri)
{
ReqLine_t t = ReqLine_new ( kind
, uri
, HTTP_ONE_ONE);
gReqline = t;
}
ReqLine_t parseRequestLine (int fd)
{
enum ReqKind_t kind;
ReqLine_t reqline;
switch(token.kind){
case TOKEN_HEAD:
kind = REQ_KIND_HEAD;
break;
case TOKEN_GET:
kind = REQ_KIND_GET;
break;
default:
parseError(fd);
break;
}
advance(fd, 1);
eatToken(TOKEN_SPACE, fd, 1);
char *uri = eatToken(TOKEN_STR, fd, 1);
eatToken(TOKEN_SPACE, fd, 1);
eatToken(TOKEN_HTTP_ONE_ONE, fd, 1);
eatToken(TOKEN_CRLF, fd, 1);
if (DEBUG){
fprintf (stderr, "uri=%s\n", uri);
}
reqline = ReqLine_new (0
, uri
, HTTP_ONE_ONE);
ReqLine_print (1, reqline);
return reqline;
}
ReqLine_t Parse_reqLine (int fd)
{
enum ReqKind_t kind;
ReqLine_t reqline;
getToken(fd, 1); //modify
//printf("parse(F) uri = %s; kind = %d; n = %d\n", token.lexeme, token.kind, TOKEN_POST);
switch(token.kind){
case TOKEN_HEAD:
kind = REQ_KIND_HEAD;
break;
case TOKEN_GET:
kind = REQ_KIND_GET;
break;
case TOKEN_POST:
kind = REQ_KIND_POST;
break;
default:
parseError(fd);
break;
}
advance(fd, 1);
eatToken(TOKEN_SPACE, fd, 1);
advance (fd, 1); //modify
char *uri = eatToken(TOKEN_STR, fd, 1);
//eatToken(TOKEN_SPACE, fd, 1);
advance (fd, 1);
eatToken(TOKEN_SPACE, fd , 1);
advance(fd, 1);
eatToken(TOKEN_HTTP_ONE_ONE, fd, 1);
advance(fd, 1);
eatToken(TOKEN_CRLF, fd, 1);
///no more eat token
if (DEBUG){
fprintf (stderr, "uri=%s\n", uri);
}
reqline = ReqLine_new ( kind
, uri
, HTTP_ONE_ONE);
ReqLine_print (1, reqline);
return reqline;
}
int main (int argc, char **argv)
{
Http_t tree;
if (argc<2)
die ("server bug");
signal(SIGCHLD, SIG_IGN);
// get the pipe fd
int pipefd = atoi (argv[1]);
if (DEBUG)
printf ("pipefd = %d\n", pipefd);
while (1){
char uri_str[1024];
int sockfd;
recvfd (pipefd, uri_str, sizeof(uri_str), &sockfd);
if (DEBUG){
printf("uri=[%s]\n", uri_str);
printf ("banksv client recieves a sockfd = %d\n", sockfd);
}
if(fork() == 0){
int ruid, euid, suid;
getresuid(&ruid, &euid, &suid);
if (DEBUG)
printf("ruid=[%d], euid=[%d], suid=[%d]\n"
, ruid
, euid
, suid);
ReqLine_t reqline = ReqLine_new(REQ_KIND_POST
, uri_str
, HTTP_ONE_ONE);
tree = Parse_parse(sockfd, 0);
tree->reqLine = reqline;
//response
Handle_main (sockfd, tree);
close(sockfd);
exit(0);
}
close(sockfd);
}
return 0;
}
