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TDebugProtocol: Support a limit on string length.

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git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665641 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
David Reiss 2008-04-08 05:06:15 +00:00
parent 2a4bfd6d0c
commit a80f0fb47a
2 changed files with 24 additions and 1 deletions
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9
lib/cpp/src/protocol/TDebugProtocol.cpp
View File

@ -282,9 +282,15 @@ uint32_t TDebugProtocol::writeDouble(const double dub) {
uint32_t TDebugProtocol::writeString(const string& str) {
// XXX Raw/UTF-8?
string to_show = str;
if (to_show.length() > (string::size_type)string_limit_) {
to_show = str.substr(0, string_prefix_size_);
to_show += "[...](" + boost::lexical_cast<string>(str.length()) + ")";
}
string output = "\"";
for (string::const_iterator it = str.begin(); it != str.end(); ++it) {
for (string::const_iterator it = to_show.begin(); it != to_show.end(); ++it) {
if (*it == '\\') {
output += "\\";
} else if (*it == '"') {
@ -313,6 +319,7 @@ uint32_t TDebugProtocol::writeString(const string& str) {
}
uint32_t TDebugProtocol::writeBinary(const string& str) {
// XXX Hex?
return TDebugProtocol::writeString(str);
}

16
lib/cpp/src/protocol/TDebugProtocol.h
View File

@ -50,10 +50,23 @@ class TDebugProtocol : public TWriteOnlyProtocol {
public:
TDebugProtocol(boost::shared_ptr<TTransport> trans)
: TWriteOnlyProtocol(trans, "TDebugProtocol")
, string_limit_(DEFAULT_STRING_LIMIT)
, string_prefix_size_(DEFAULT_STRING_PREFIX_SIZE)
{
write_state_.push_back(UNINIT);
}
static const int32_t DEFAULT_STRING_LIMIT = 256;
static const int32_t DEFAULT_STRING_PREFIX_SIZE = 16;
void setStringSizeLimit(int32_t string_limit) {
string_limit_ = string_limit;
}
void setStringPrefixSize(int32_t string_prefix_size) {
string_prefix_size_ = string_prefix_size;
}
virtual uint32_t writeMessageBegin(const std::string& name,
const TMessageType messageType,
@ -118,6 +131,9 @@ class TDebugProtocol : public TWriteOnlyProtocol {
static std::string fieldTypeName(TType type);
int32_t string_limit_;
int32_t string_prefix_size_;
std::string indent_str_;
static const int indent_inc = 2;