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make encoding optional none, base64 or url encoding

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5823 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2007-10-06 00:30:04 +00:00
parent d484959bc9
commit 7962945c39
5 changed files with 68 additions and 15 deletions
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34
src/switch_utils.c
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@@ -34,6 +34,40 @@
#include <arpa/inet.h>
#endif
static const char switch_b64_table[65] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
#define B64BUFFLEN 1024
SWITCH_DECLARE(switch_status_t) switch_b64_encode(unsigned char *in, switch_size_t ilen, unsigned char *out, switch_size_t olen)
{
int y = 0, bytes = 0;
size_t x = 0;
unsigned int b = 0,l = 0;
for(x = 0; x < ilen; x++) {
b = (b<<8) + in[x];
l += 8;
while (l >= 6) {
out[bytes++] = switch_b64_table[(b>>(l-=6))%64];
if(++y != 72) {
continue;
}
//out[bytes++] = '\n';
y=0;
}
}
if (l > 0) {
out[bytes++] = switch_b64_table[((b%16)<<(6-l))%64];
}
if (l != 0) {
while (l < 6) {
out[bytes++] = '=', l += 2;
}
}
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_find_local_ip(char *buf, int len, int family)
{
switch_status_t status = SWITCH_STATUS_FALSE;