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-rw-r--r--src/utilstrencodings.cpp23
1 files changed, 21 insertions, 2 deletions
diff --git a/src/utilstrencodings.cpp b/src/utilstrencodings.cpp
index 93abaec04b..9ee14070a2 100644
--- a/src/utilstrencodings.cpp
+++ b/src/utilstrencodings.cpp
@@ -91,6 +91,25 @@ std::vector<unsigned char> ParseHex(const std::string& str)
return ParseHex(str.c_str());
}
+void SplitHostPort(std::string in, int &portOut, std::string &hostOut) {
+ size_t colon = in.find_last_of(':');
+ // if a : is found, and it either follows a [...], or no other : is in the string, treat it as port separator
+ bool fHaveColon = colon != in.npos;
+ bool fBracketed = fHaveColon && (in[0]=='[' && in[colon-1]==']'); // if there is a colon, and in[0]=='[', colon is not 0, so in[colon-1] is safe
+ bool fMultiColon = fHaveColon && (in.find_last_of(':',colon-1) != in.npos);
+ if (fHaveColon && (colon==0 || fBracketed || !fMultiColon)) {
+ int32_t n;
+ if (ParseInt32(in.substr(colon + 1), &n) && n > 0 && n < 0x10000) {
+ in = in.substr(0, colon);
+ portOut = n;
+ }
+ }
+ if (in.size()>0 && in[0] == '[' && in[in.size()-1] == ']')
+ hostOut = in.substr(1, in.size()-2);
+ else
+ hostOut = in;
+}
+
std::string EncodeBase64(const unsigned char* pch, size_t len)
{
static const char *pbase64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
@@ -228,7 +247,7 @@ std::vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
std::string DecodeBase64(const std::string& str)
{
std::vector<unsigned char> vchRet = DecodeBase64(str.c_str());
- return (vchRet.size() == 0) ? std::string() : std::string((const char*)&vchRet[0], vchRet.size());
+ return std::string((const char*)vchRet.data(), vchRet.size());
}
std::string EncodeBase32(const unsigned char* pch, size_t len)
@@ -415,7 +434,7 @@ std::vector<unsigned char> DecodeBase32(const char* p, bool* pfInvalid)
std::string DecodeBase32(const std::string& str)
{
std::vector<unsigned char> vchRet = DecodeBase32(str.c_str());
- return (vchRet.size() == 0) ? std::string() : std::string((const char*)&vchRet[0], vchRet.size());
+ return std::string((const char*)vchRet.data(), vchRet.size());
}
static bool ParsePrechecks(const std::string& str)