Swiftdiff options
| author | Remko Tronçon <git@el-tramo.be> | 2010-05-08 15:11:22 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2010-05-08 15:11:22 (GMT) |
| commit | 52bd37a759acc7edbd616c745ff64ac70ae41b9c (patch) | |
| tree | 2493313586ad930256ebae1d49a369af00b42089 /Swiften/SASL/DIGESTMD5Properties.cpp | |
| parent | 85c1484a546d484819254230319f9ff09169aa9b (diff) | |
| download | swift-52bd37a759acc7edbd616c745ff64ac70ae41b9c.zip swift-52bd37a759acc7edbd616c745ff64ac70ae41b9c.tar.bz2 | |
Added DIGESTMD5Properties parsing.
Diffstat (limited to 'Swiften/SASL/DIGESTMD5Properties.cpp')
| -rw-r--r-- | Swiften/SASL/DIGESTMD5Properties.cpp | 84 |
1 files changed, 83 insertions, 1 deletions
diff --git a/Swiften/SASL/DIGESTMD5Properties.cpp b/Swiften/SASL/DIGESTMD5Properties.cpp index 23dc097..0853f90 100644 --- a/Swiften/SASL/DIGESTMD5Properties.cpp +++ b/Swiften/SASL/DIGESTMD5Properties.cpp @@ -8,11 +8,83 @@ namespace Swift { +namespace { + bool insideQuotes(const ByteArray& v) { + if (v.getSize() == 0) { + return false; + } + else if (v.getSize() == 1) { + return v[0] == '"'; + } + else if (v[0] == '"') { + return !v[v.getSize() - 1] == '"'; + } + else { + return false; + } + } + + ByteArray stripQuotes(const ByteArray& v) { + const char* data = v.getData(); + size_t size = v.getSize(); + if (v[0] == '"') { + data++; + size--; + } + if (v[v.getSize() - 1] == '"') { + size--; + } + return ByteArray(data, size); + } +} + DIGESTMD5Properties::DIGESTMD5Properties() { } -DIGESTMD5Properties DIGESTMD5Properties::parse(const ByteArray&) { +DIGESTMD5Properties DIGESTMD5Properties::parse(const ByteArray& data) { DIGESTMD5Properties result; + bool inKey = true; + ByteArray currentKey; + ByteArray currentValue; + for (size_t i = 0; i < data.getSize(); ++i) { + char c = data[i]; + if (inKey) { + if (c == '=') { + inKey = false; + } + else { + currentKey += c; + } + } + else { + if (c == ',' && !insideQuotes(currentValue)) { + String key = currentKey.toString(); + if (isQuoted(key)) { + result.setValue(key, stripQuotes(currentValue).toString()); + } + else { + result.setValue(key, currentValue.toString()); + } + inKey = true; + currentKey = ByteArray(); + currentValue = ByteArray(); + } + else { + currentValue += c; + } + } + } + + if (!currentKey.isEmpty()) { + String key = currentKey.toString(); + if (isQuoted(key)) { + result.setValue(key, stripQuotes(currentValue).toString()); + } + else { + result.setValue(key, currentValue.toString()); + } + } + return result; } @@ -34,6 +106,16 @@ ByteArray DIGESTMD5Properties::serialize() const { return result; } +boost::optional<String> DIGESTMD5Properties::getValue(const String& key) { + DIGESTMD5PropertiesMap::const_iterator i = properties.find(key); + if (i != properties.end()) { + return i->second.toString(); + } + else { + return boost::optional<String>(); + } +} + void DIGESTMD5Properties::setValue(const String& key, const String& value) { properties.insert(DIGESTMD5PropertiesMap::value_type(key, ByteArray(value))); } |