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extract host name from custom Host: headers to use for cookies

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This commit is contained in:
Daniel Stenberg 2003-04-30 17:04:53 +00:00
parent efd836d971
commit 7c96c5a39b
1 changed files with 25 additions and 1 deletions
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26
lib/http.c
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@ -626,6 +626,7 @@ CURLcode Curl_http(struct connectdata *conn)
char *ppath = conn->ppath; /* three previous function arguments */
char *host = conn->name;
const char *te = ""; /* tranfer-encoding */
char *ptr;
if(!conn->proto.http) {
/* Only allocate this struct if we don't already have it! */
@ -737,7 +738,30 @@ CURLcode Curl_http(struct connectdata *conn)
}
}
if(!checkheaders(data, "Host:")) {
ptr = checkheaders(data, "Host:");
if(ptr) {
/* If we have a given custom Host: header, we extract the host name
in order to possibly use it for cookie reasons later on. */
char *start = ptr+strlen("Host:");
char *ptr;
while(*start && isspace((int)*start ))
start++;
ptr = start; /* start host-scanning here */
/* scan through the string to find the end */
while(*ptr && !isspace((int)*ptr))
ptr++;
if(ptr != start) {
int len=ptr-start;
conn->allocptr.cookiehost = malloc(len+1);
if(!conn->allocptr.cookiehost)
return CURLE_OUT_OF_MEMORY;
memcpy(conn->allocptr.cookiehost, start, len);
conn->allocptr.cookiehost[len]=0;
}
}
else {
/* if ptr_host is already set, it is almost OK since we only re-use
connections to the very same host and port, but when we use a HTTP
proxy we have a persistant connect and yet we must change the Host: