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Curl_FormBoundary: made static

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As Curl_FormBoundary() is no longer used outside of this file (since
commit ad7291c1a9), it is now renamed to formboundary() and is made
static.
This commit is contained in:
Daniel Stenberg 2013-02-14 10:32:04 +01:00
parent ad7291c1a9
commit d821525cee
1 changed files with 32 additions and 35 deletions
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67
lib/formdata.c
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@ -56,6 +56,7 @@ static char *Curl_basename(char *path);
#endif
static size_t readfromfile(struct Form *form, char *buffer, size_t size);
static char *formboundary(void);
/* What kind of Content-Type to use on un-specified files with unrecognized
extensions. */
@ -1100,7 +1101,7 @@ CURLcode Curl_getformdata(struct SessionHandle *data,
if(!post)
return result; /* no input => no output! */
boundary = Curl_FormBoundary();
boundary = formboundary();
if(!boundary)
return CURLE_OUT_OF_MEMORY;
@ -1156,7 +1157,7 @@ CURLcode Curl_getformdata(struct SessionHandle *data,
the magic to include several files with the same field name */
Curl_safefree(fileboundary);
fileboundary = Curl_FormBoundary();
fileboundary = formboundary();
if(!fileboundary) {
result = CURLE_OUT_OF_MEMORY;
break;
@ -1459,6 +1460,34 @@ char *Curl_formpostheader(void *formp, size_t *len)
return header;
}
/*
* formboundary() creates a suitable boundary string and returns an allocated
* one.
*/
static char *formboundary(void)
{
char *retstring;
size_t i;
static const char table16[]="0123456789abcdef";
retstring = malloc(BOUNDARY_LENGTH+1);
if(!retstring)
return NULL; /* failed */
strcpy(retstring, "----------------------------");
for(i=strlen(retstring); i<BOUNDARY_LENGTH; i++)
retstring[i] = table16[Curl_rand()%16];
/* 28 dashes and 12 hexadecimal digits makes 12^16 (184884258895036416)
combinations */
retstring[BOUNDARY_LENGTH]=0; /* zero terminate */
return retstring;
}
#else /* CURL_DISABLE_HTTP */
CURLFORMcode curl_formadd(struct curl_httppost **httppost,
struct curl_httppost **last_post,
@ -1484,37 +1513,5 @@ void curl_formfree(struct curl_httppost *form)
/* does nothing HTTP is disabled */
}
#endif /* CURL_DISABLE_HTTP */
#if !defined(CURL_DISABLE_HTTP) || defined(USE_SSLEAY)
/*
* Curl_FormBoundary() creates a suitable boundary string and returns an
* allocated one. This is also used by SSL-code so it must be present even
* if HTTP is disabled!
*/
char *Curl_FormBoundary(void)
{
char *retstring;
size_t i;
static const char table16[]="0123456789abcdef";
retstring = malloc(BOUNDARY_LENGTH+1);
if(!retstring)
return NULL; /* failed */
strcpy(retstring, "----------------------------");
for(i=strlen(retstring); i<BOUNDARY_LENGTH; i++)
retstring[i] = table16[Curl_rand()%16];
/* 28 dashes and 12 hexadecimal digits makes 12^16 (184884258895036416)
combinations */
retstring[BOUNDARY_LENGTH]=0; /* zero terminate */
return retstring;
}
#endif /* !defined(CURL_DISABLE_HTTP) || defined(USE_SSLEAY) */
#endif /* !defined(CURL_DISABLE_HTTP) */