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Delete function url_decode

Browse Source 
It was used only in examples/peerconnection/server/peer_channel.cc,
for questionable utility.

Bug: webrtc:6663
Change-Id: I4047eb12f35615621dd0b34a694dead51c5fd20d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/128869
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27279}
This commit is contained in:
Niels Möller
2019-03-25 14:45:58 +01:00
committed by Commit Bot
parent 6cab5c8718
commit d999351951
5 changed files with 1 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
rtc_base/string_encode.cc
View File

@ -22,34 +22,6 @@ namespace rtc {
// String Encoding Utilities
/////////////////////////////////////////////////////////////////////////////
size_t url_decode(char* buffer,
size_t buflen,
const char* source,
size_t srclen) {
if (nullptr == buffer)
return srclen + 1;
if (buflen <= 0)
return 0;
unsigned char h1, h2;
size_t srcpos = 0, bufpos = 0;
while ((srcpos < srclen) && (bufpos + 1 < buflen)) {
unsigned char ch = source[srcpos++];
if (ch == '+') {
buffer[bufpos++] = ' ';
} else if ((ch == '%') && (srcpos + 1 < srclen) &&
hex_decode(source[srcpos], &h1) &&
hex_decode(source[srcpos + 1], &h2)) {
buffer[bufpos++] = (h1 << 4) | h2;
srcpos += 2;
} else {
buffer[bufpos++] = ch;
}
}
buffer[bufpos] = '\0';
return bufpos;
}
static const char HEX[] = "0123456789abcdef";
char hex_encode(unsigned char val) {
@ -190,26 +162,6 @@ size_t hex_decode_with_delimiter(char* buffer,
source.length(), delimiter);
}
size_t transform(std::string& value,
size_t maxlen,
const std::string& source,
Transform t) {
char* buffer = STACK_ARRAY(char, maxlen + 1);
size_t length = t(buffer, maxlen + 1, source.data(), source.length());
value.assign(buffer, length);
return length;
}
std::string s_transform(const std::string& source, Transform t) {
// Ask transformation function to approximate the destination size (returns
// upper bound)
size_t maxlen = t(nullptr, 0, source.data(), source.length());
char* buffer = STACK_ARRAY(char, maxlen);
size_t len = t(buffer, maxlen, source.data(), source.length());
std::string result(buffer, len);
return result;
}
size_t tokenize(const std::string& source,
char delimiter,
std::vector<std::string>* fields) {