diff --git a/lib/cpp/Makefile.am b/lib/cpp/Makefile.am
index 2b5e768..dc0b6ae 100644
--- a/lib/cpp/Makefile.am
+++ b/lib/cpp/Makefile.am
@@ -48,6 +48,7 @@
                        src/concurrency/TimerManager.cpp \
                        src/concurrency/Util.cpp \
                        src/protocol/TBinaryProtocol.cpp \
+                       src/protocol/TCompactProtocol.cpp \
                        src/protocol/TDebugProtocol.cpp \
                        src/protocol/TDenseProtocol.cpp \
                        src/protocol/TJSONProtocol.cpp \
@@ -101,6 +102,7 @@
 include_protocoldir = $(include_thriftdir)/protocol
 include_protocol_HEADERS = \
                          src/protocol/TBinaryProtocol.h \
+                         src/protocol/TCompactProtocol.h \
                          src/protocol/TDenseProtocol.h \
                          src/protocol/TDebugProtocol.h \
                          src/protocol/TOneWayProtocol.h \
diff --git a/lib/cpp/src/protocol/TBinaryProtocol.cpp b/lib/cpp/src/protocol/TBinaryProtocol.cpp
index 591a01f..6a4838b 100644
--- a/lib/cpp/src/protocol/TBinaryProtocol.cpp
+++ b/lib/cpp/src/protocol/TBinaryProtocol.cpp
@@ -20,50 +20,9 @@
 #include "TBinaryProtocol.h"
 
 #include <limits>
-#include <boost/static_assert.hpp>
 
 using std::string;
 
-// Use this to get around strict aliasing rules.
-// For example, uint64_t i = bitwise_cast<uint64_t>(returns_double());
-// The most obvious implementation is to just cast a pointer,
-// but that doesn't work.
-// For a pretty in-depth explanation of the problem, see
-// http://www.cellperformance.com/mike_acton/2006/06/ (...)
-// understanding_strict_aliasing.html
-template <typename To, typename From>
-static inline To bitwise_cast(From from) {
-  BOOST_STATIC_ASSERT(sizeof(From) == sizeof(To));
-
-  // BAD!!!  These are all broken with -O2.
-  //return *reinterpret_cast<To*>(&from);  // BAD!!!
-  //return *static_cast<To*>(static_cast<void*>(&from));  // BAD!!!
-  //return *(To*)(void*)&from;  // BAD!!!
-
-  // Super clean and paritally blessed by section 3.9 of the standard.
-  //unsigned char c[sizeof(from)];
-  //memcpy(c, &from, sizeof(from));
-  //To to;
-  //memcpy(&to, c, sizeof(c));
-  //return to;
-
-  // Slightly more questionable.
-  // Same code emitted by GCC.
-  //To to;
-  //memcpy(&to, &from, sizeof(from));
-  //return to;
-
-  // Technically undefined, but almost universally supported,
-  // and the most efficient implementation.
-  union {
-    From f;
-    To t;
-  } u;
-  u.f = from;
-  return u.t;
-}
-
-
 namespace apache { namespace thrift { namespace protocol {
 
 uint32_t TBinaryProtocol::writeMessageBegin(const std::string& name,
diff --git a/lib/cpp/src/protocol/TCompactProtocol.cpp b/lib/cpp/src/protocol/TCompactProtocol.cpp
new file mode 100644
index 0000000..136c16c
--- /dev/null
+++ b/lib/cpp/src/protocol/TCompactProtocol.cpp
@@ -0,0 +1,735 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include "TCompactProtocol.h"
+
+#include <config.h>
+
+/*
+ * TCompactProtocol::i*ToZigzag depend on the fact that the right shift
+ * operator on a signed integer is an arithmetic (sign-extending) shift.
+ * If this is not the case, the current implementation will not work.
+ * If anyone encounters this error, we can try to figure out the best
+ * way to implement an arithmetic right shift on their platform.
+ */
+#if !defined(SIGNED_RIGHT_SHIFT_IS) || !defined(ARITHMETIC_RIGHT_SHIFT)
+# error "Unable to determine the behavior of a signed right shift"
+#endif
+#if SIGNED_RIGHT_SHIFT_IS != ARITHMETIC_RIGHT_SHIFT
+# error "TCompactProtocol currenly only works if a signed right shift is arithmetic"
+#endif
+
+#ifdef __GNUC__
+#define UNLIKELY(val) (__builtin_expect((val), 0))
+#else
+#define UNLIKELY(val) (val)
+#endif
+
+namespace apache { namespace thrift { namespace protocol {
+
+const int8_t TCompactProtocol::TTypeToCType[16] = {
+    CT_STOP, // T_STOP
+    0, // unused
+    CT_BOOLEAN_TRUE, // T_BOOL
+    CT_BYTE, // T_BYTE
+    CT_DOUBLE, // T_DOUBLE
+    0, // unused
+    CT_I16, // T_I16
+    0, // unused
+    CT_I32, // T_I32
+    0, // unused
+    CT_I64, // T_I64
+    CT_BINARY, // T_STRING
+    CT_STRUCT, // T_STRUCT
+    CT_MAP, // T_MAP
+    CT_SET, // T_SET
+    CT_LIST, // T_LIST
+  };
+
+
+uint32_t TCompactProtocol::writeMessageBegin(const std::string& name,
+                                             const TMessageType messageType,
+                                             const int32_t seqid) {
+  uint32_t wsize = 0;
+  wsize += writeByte(PROTOCOL_ID);
+  wsize += writeByte((VERSION_N & VERSION_MASK) | (((int32_t)messageType << TYPE_SHIFT_AMOUNT) & TYPE_MASK));
+  wsize += writeVarint32(seqid);
+  wsize += writeString(name);
+  return wsize;
+}
+
+/**
+ * Write a field header containing the field id and field type. If the
+ * difference between the current field id and the last one is small (< 15),
+ * then the field id will be encoded in the 4 MSB as a delta. Otherwise, the
+ * field id will follow the type header as a zigzag varint.
+ */
+uint32_t TCompactProtocol::writeFieldBegin(const char* name,
+                                           const TType fieldType,
+                                           const int16_t fieldId) {
+  if (fieldType == T_BOOL) {
+    booleanField_.name = name;
+    booleanField_.fieldType = fieldType;
+    booleanField_.fieldId = fieldId;
+  } else {
+    return writeFieldBeginInternal(name, fieldType, fieldId, -1);
+  }
+  return 0;
+}
+
+/**
+ * Write the STOP symbol so we know there are no more fields in this struct.
+ */
+uint32_t TCompactProtocol::writeFieldStop() {
+  return writeByte(T_STOP);
+}
+
+/**
+ * Write a struct begin. This doesn't actually put anything on the wire. We
+ * use it as an opportunity to put special placeholder markers on the field
+ * stack so we can get the field id deltas correct.
+ */
+uint32_t TCompactProtocol::writeStructBegin(const char* name) {
+  lastField_.push(lastFieldId_);
+  lastFieldId_ = 0;
+  return 0;
+}
+
+/**
+ * Write a struct end. This doesn't actually put anything on the wire. We use
+ * this as an opportunity to pop the last field from the current struct off
+ * of the field stack.
+ */
+uint32_t TCompactProtocol::writeStructEnd() {
+  lastFieldId_ = lastField_.top();
+  lastField_.pop();
+  return 0;
+}
+
+/**
+ * Write a List header.
+ */
+uint32_t TCompactProtocol::writeListBegin(const TType elemType,
+                                          const uint32_t size) {
+  return writeCollectionBegin(elemType, size);
+}
+
+/**
+ * Write a set header.
+ */
+uint32_t TCompactProtocol::writeSetBegin(const TType elemType,
+                                         const uint32_t size) {
+  return writeCollectionBegin(elemType, size);
+}
+
+/**
+ * Write a map header. If the map is empty, omit the key and value type
+ * headers, as we don't need any additional information to skip it.
+ */
+uint32_t TCompactProtocol::writeMapBegin(const TType keyType,
+                                         const TType valType,
+                                         const uint32_t size) {
+  uint32_t wsize = 0;
+
+  if (size == 0) {
+    wsize += writeByte(0);
+  } else {
+    wsize += writeVarint32(size);
+    wsize += writeByte(getCompactType(keyType) << 4 | getCompactType(valType));
+  }
+  return wsize;
+}
+
+/**
+ * Write a boolean value. Potentially, this could be a boolean field, in
+ * which case the field header info isn't written yet. If so, decide what the
+ * right type header is for the value and then write the field header.
+ * Otherwise, write a single byte.
+ */
+uint32_t TCompactProtocol::writeBool(const bool value) {
+  uint32_t wsize = 0;
+
+  if (booleanField_.name != NULL) {
+    // we haven't written the field header yet
+    wsize += writeFieldBeginInternal(booleanField_.name,
+                                     booleanField_.fieldType,
+                                     booleanField_.fieldId,
+                                     value ? CT_BOOLEAN_TRUE : CT_BOOLEAN_FALSE);
+    booleanField_.name = NULL;
+  } else {
+    // we're not part of a field, so just write the value
+    wsize += writeByte(value ? CT_BOOLEAN_TRUE : CT_BOOLEAN_FALSE);
+  }
+  return wsize;
+}
+
+uint32_t TCompactProtocol::writeByte(const int8_t byte) {
+  trans_->write((uint8_t*)&byte, 1);
+  return 1;
+}
+
+/**
+ * Write an i16 as a zigzag varint.
+ */
+uint32_t TCompactProtocol::writeI16(const int16_t i16) {
+  return writeVarint32(i32ToZigzag(i16));
+}
+
+/**
+ * Write an i32 as a zigzag varint.
+ */
+uint32_t TCompactProtocol::writeI32(const int32_t i32) {
+  return writeVarint32(i32ToZigzag(i32));
+}
+
+/**
+ * Write an i64 as a zigzag varint.
+ */
+uint32_t TCompactProtocol::writeI64(const int64_t i64) {
+  return writeVarint64(i64ToZigzag(i64));
+}
+
+/**
+ * Write a double to the wire as 8 bytes.
+ */
+uint32_t TCompactProtocol::writeDouble(const double dub) {
+  BOOST_STATIC_ASSERT(sizeof(double) == sizeof(uint64_t));
+  BOOST_STATIC_ASSERT(std::numeric_limits<double>::is_iec559);
+
+  uint64_t bits = bitwise_cast<uint64_t>(dub);
+  bits = htolell(bits);
+  trans_->write((uint8_t*)&bits, 8);
+  return 8;
+}
+
+/**
+ * Write a string to the wire with a varint size preceeding.
+ */
+uint32_t TCompactProtocol::writeString(const std::string& str) {
+  return writeBinary(str);
+}
+
+uint32_t TCompactProtocol::writeBinary(const std::string& str) {
+  uint32_t ssize = str.size();
+  uint32_t wsize = writeVarint32(ssize) + ssize;
+  trans_->write((uint8_t*)str.data(), ssize);
+  return wsize;
+}
+
+//
+// Internal Writing methods
+//
+
+/**
+ * The workhorse of writeFieldBegin. It has the option of doing a
+ * 'type override' of the type header. This is used specifically in the
+ * boolean field case.
+ */
+int32_t TCompactProtocol::writeFieldBeginInternal(const char* name,
+                                                  const TType fieldType,
+                                                  const int16_t fieldId,
+                                                  int8_t typeOverride) {
+  uint32_t wsize = 0;
+
+  // if there's a type override, use that.
+  int8_t typeToWrite = (typeOverride == -1 ? getCompactType(fieldType) : typeOverride);
+
+  // check if we can use delta encoding for the field id
+  if (fieldId > lastFieldId_ && fieldId - lastFieldId_ <= 15) {
+    // write them together
+    wsize += writeByte((fieldId - lastFieldId_) << 4 | typeToWrite);
+  } else {
+    // write them separate
+    wsize += writeByte(typeToWrite);
+    wsize += writeI16(fieldId);
+  }
+
+  lastFieldId_ = fieldId;
+  return wsize;
+}
+
+/**
+ * Abstract method for writing the start of lists and sets. List and sets on
+ * the wire differ only by the type indicator.
+ */
+uint32_t TCompactProtocol::writeCollectionBegin(int8_t elemType, int32_t size) {
+  uint32_t wsize = 0;
+  if (size <= 14) {
+    wsize += writeByte(size << 4 | getCompactType(elemType));
+  } else {
+    wsize += writeByte(0xf0 | getCompactType(elemType));
+    wsize += writeVarint32(size);
+  }
+  return wsize;
+}
+
+/**
+ * Write an i32 as a varint. Results in 1-5 bytes on the wire.
+ */
+uint32_t TCompactProtocol::writeVarint32(uint32_t n) {
+  uint8_t buf[5];
+  uint32_t wsize = 0;
+
+  while (true) {
+    if ((n & ~0x7F) == 0) {
+      buf[wsize++] = (int8_t)n;
+      break;
+    } else {
+      buf[wsize++] = (int8_t)((n & 0x7F) | 0x80);
+      n >>= 7;
+    }
+  }
+  trans_->write(buf, wsize);
+  return wsize;
+}
+
+/**
+ * Write an i64 as a varint. Results in 1-10 bytes on the wire.
+ */
+uint32_t TCompactProtocol::writeVarint64(uint64_t n) {
+  uint8_t buf[10];
+  uint32_t wsize = 0;
+
+  while (true) {
+    if ((n & ~0x7FL) == 0) {
+      buf[wsize++] = (int8_t)n;
+      break;
+    } else {
+      buf[wsize++] = (int8_t)((n & 0x7F) | 0x80);
+      n >>= 7;
+    }
+  }
+  trans_->write(buf, wsize);
+  return wsize;
+}
+
+/**
+ * Convert l into a zigzag long. This allows negative numbers to be
+ * represented compactly as a varint.
+ */
+uint64_t TCompactProtocol::i64ToZigzag(const int64_t l) {
+  return (l << 1) ^ (l >> 63);
+}
+
+/**
+ * Convert n into a zigzag int. This allows negative numbers to be
+ * represented compactly as a varint.
+ */
+uint32_t TCompactProtocol::i32ToZigzag(const int32_t n) {
+  return (n << 1) ^ (n >> 31);
+}
+
+/**
+ * Given a TType value, find the appropriate TCompactProtocol.Type value
+ */
+int8_t TCompactProtocol::getCompactType(int8_t ttype) {
+  return TTypeToCType[ttype];
+}
+
+//
+// Reading Methods
+//
+
+/**
+ * Read a message header.
+ */
+uint32_t TCompactProtocol::readMessageBegin(std::string& name,
+                                            TMessageType& messageType,
+                                            int32_t& seqid) {
+  uint32_t rsize = 0;
+  int8_t protocolId;
+  int8_t versionAndType;
+  int8_t version;
+
+  rsize += readByte(protocolId);
+  if (protocolId != PROTOCOL_ID) {
+    throw TProtocolException(TProtocolException::BAD_VERSION, "Bad protocol identifier");
+  }
+
+  rsize += readByte(versionAndType);
+  version = (int8_t)(versionAndType & VERSION_MASK);
+  if (version != VERSION_N) {
+    throw TProtocolException(TProtocolException::BAD_VERSION, "Bad protocol version");
+  }
+
+  messageType = (TMessageType)((versionAndType >> TYPE_SHIFT_AMOUNT) & 0x03);
+  rsize += readVarint32(seqid);
+  rsize += readString(name);
+
+  return rsize;
+}
+
+/**
+ * Read a struct begin. There's nothing on the wire for this, but it is our
+ * opportunity to push a new struct begin marker on the field stack.
+ */
+uint32_t TCompactProtocol::readStructBegin(std::string& name) {
+  name = "";
+  lastField_.push(lastFieldId_);
+  lastFieldId_ = 0;
+  return 0;
+}
+
+/**
+ * Doesn't actually consume any wire data, just removes the last field for
+ * this struct from the field stack.
+ */
+uint32_t TCompactProtocol::readStructEnd() {
+  lastFieldId_ = lastField_.top();
+  lastField_.pop();
+  return 0;
+}
+
+/**
+ * Read a field header off the wire.
+ */
+uint32_t TCompactProtocol::readFieldBegin(std::string& name,
+                                          TType& fieldType,
+                                          int16_t& fieldId) {
+  uint32_t rsize = 0;
+  int8_t byte;
+  int8_t type;
+
+  rsize += readByte(byte);
+  type = (byte & 0x0f);
+
+  // if it's a stop, then we can return immediately, as the struct is over.
+  if (type == T_STOP) {
+    fieldType = T_STOP;
+    fieldId = 0;
+    return rsize;
+  }
+
+  // mask off the 4 MSB of the type header. it could contain a field id delta.
+  int16_t modifier = (int16_t)(((uint8_t)byte & 0xf0) >> 4);
+  if (modifier == 0) {
+    // not a delta, look ahead for the zigzag varint field id.
+    rsize += readI16(fieldId);
+  } else {
+    fieldId = (int16_t)(lastFieldId_ + modifier);
+  }
+  fieldType = getTType(type);
+
+  // if this happens to be a boolean field, the value is encoded in the type
+  if (type == CT_BOOLEAN_TRUE || type == CT_BOOLEAN_FALSE) {
+    // save the boolean value in a special instance variable.
+    boolValue_.hasBoolValue = true;
+    boolValue_.boolValue = (type == CT_BOOLEAN_TRUE ? true : false);
+  }
+
+  // push the new field onto the field stack so we can keep the deltas going.
+  lastFieldId_ = fieldId;
+  return rsize;
+}
+
+/**
+ * Read a map header off the wire. If the size is zero, skip reading the key
+ * and value type. This means that 0-length maps will yield TMaps without the
+ * "correct" types.
+ */
+uint32_t TCompactProtocol::readMapBegin(TType& keyType,
+                                        TType& valType,
+                                        uint32_t& size) {
+  uint32_t rsize = 0;
+  int8_t kvType = 0;
+  int32_t msize = 0;
+
+  rsize += readVarint32(msize);
+  if (msize != 0)
+    rsize += readByte(kvType);
+
+  if (msize < 0) {
+    throw TProtocolException(TProtocolException::NEGATIVE_SIZE);
+  } else if (container_limit_ && msize > container_limit_) {
+    throw TProtocolException(TProtocolException::SIZE_LIMIT);
+  }
+
+  keyType = getTType((int8_t)((uint8_t)kvType >> 4));
+  valType = getTType((int8_t)((uint8_t)kvType & 0xf));
+  size = (uint32_t)msize;
+
+  return rsize;
+}
+
+/**
+ * Read a list header off the wire. If the list size is 0-14, the size will
+ * be packed into the element type header. If it's a longer list, the 4 MSB
+ * of the element type header will be 0xF, and a varint will follow with the
+ * true size.
+ */
+uint32_t TCompactProtocol::readListBegin(TType& elemType,
+                                         uint32_t& size) {
+  int8_t size_and_type;
+  uint32_t rsize = 0;
+  int32_t lsize;
+
+  rsize += readByte(size_and_type);
+
+  lsize = ((uint8_t)size_and_type >> 4) & 0x0f;
+  if (lsize == 15) {
+    rsize += readVarint32(lsize);
+  }
+
+  if (lsize < 0) {
+    throw TProtocolException(TProtocolException::NEGATIVE_SIZE);
+  } else if (container_limit_ && lsize > container_limit_) {
+    throw TProtocolException(TProtocolException::SIZE_LIMIT);
+  }
+
+  elemType = getTType((int8_t)(size_and_type & 0x0f));
+  size = (uint32_t)lsize;
+
+  return rsize;
+}
+
+/**
+ * Read a set header off the wire. If the set size is 0-14, the size will
+ * be packed into the element type header. If it's a longer set, the 4 MSB
+ * of the element type header will be 0xF, and a varint will follow with the
+ * true size.
+ */
+uint32_t TCompactProtocol::readSetBegin(TType& elemType,
+                                        uint32_t& size) {
+  return readListBegin(elemType, size);
+}
+
+/**
+ * Read a boolean off the wire. If this is a boolean field, the value should
+ * already have been read during readFieldBegin, so we'll just consume the
+ * pre-stored value. Otherwise, read a byte.
+ */
+uint32_t TCompactProtocol::readBool(bool& value) {
+  if (boolValue_.hasBoolValue == true) {
+    value = boolValue_.boolValue;
+    boolValue_.hasBoolValue = false;
+    return 0;
+  } else {
+    int8_t val;
+    readByte(val);
+    value = (val == CT_BOOLEAN_TRUE);
+    return 1;
+  }
+}
+
+/**
+ * Read a single byte off the wire. Nothing interesting here.
+ */
+uint32_t TCompactProtocol::readByte(int8_t& byte) {
+  uint8_t b[1];
+  trans_->readAll(b, 1);
+  byte = *(int8_t*)b;
+  return 1;
+}
+
+/**
+ * Read an i16 from the wire as a zigzag varint.
+ */
+uint32_t TCompactProtocol::readI16(int16_t& i16) {
+  int32_t value;
+  uint32_t rsize = readVarint32(value);
+  i16 = (int16_t)zigzagToI32(value);
+  return rsize;
+}
+
+/**
+ * Read an i32 from the wire as a zigzag varint.
+ */
+uint32_t TCompactProtocol::readI32(int32_t& i32) {
+  int32_t value;
+  uint32_t rsize = readVarint32(value);
+  i32 = zigzagToI32(value);
+  return rsize;
+}
+
+/**
+ * Read an i64 from the wire as a zigzag varint.
+ */
+uint32_t TCompactProtocol::readI64(int64_t& i64) {
+  int64_t value;
+  uint32_t rsize = readVarint64(value);
+  i64 = zigzagToI64(value);
+  return rsize;
+}
+
+/**
+ * No magic here - just read a double off the wire.
+ */
+uint32_t TCompactProtocol::readDouble(double& dub) {
+  BOOST_STATIC_ASSERT(sizeof(double) == sizeof(uint64_t));
+  BOOST_STATIC_ASSERT(std::numeric_limits<double>::is_iec559);
+
+  uint64_t bits;
+  uint8_t b[8];
+  trans_->readAll(b, 8);
+  bits = *(uint64_t*)b;
+  bits = letohll(bits);
+  dub = bitwise_cast<double>(bits);
+  return 8;
+}
+
+uint32_t TCompactProtocol::readString(std::string& str) {
+  return readBinary(str);
+}
+
+/**
+ * Read a byte[] from the wire.
+ */
+uint32_t TCompactProtocol::readBinary(std::string& str) {
+  int32_t rsize = 0;
+  int32_t size;
+
+  rsize += readVarint32(size);
+  // Catch empty string case
+  if (size == 0) {
+    str = "";
+    return rsize;
+  }
+
+  // Catch error cases
+  if (size < 0) {
+    throw TProtocolException(TProtocolException::NEGATIVE_SIZE);
+  }
+  if (string_limit_ > 0 && size > string_limit_) {
+    throw TProtocolException(TProtocolException::SIZE_LIMIT);
+  }
+
+  // Use the heap here to prevent stack overflow for v. large strings
+  if (size > string_buf_size_ || string_buf_ == NULL) {
+    void* new_string_buf = std::realloc(string_buf_, (uint32_t)size);
+    if (new_string_buf == NULL) {
+      throw TProtocolException(TProtocolException::UNKNOWN, "Out of memory in TCompactProtocol::readString");
+    }
+    string_buf_ = (uint8_t*)new_string_buf;
+    string_buf_size_ = size;
+  }
+  trans_->readAll(string_buf_, size);
+  str.assign((char*)string_buf_, size);
+
+  return rsize + (uint32_t)size;
+}
+
+/**
+ * Read an i32 from the wire as a varint. The MSB of each byte is set
+ * if there is another byte to follow. This can read up to 5 bytes.
+ */
+uint32_t TCompactProtocol::readVarint32(int32_t& i32) {
+  int64_t val;
+  uint32_t rsize = readVarint64(val);
+  i32 = (int32_t)val;
+  return rsize;
+}
+
+/**
+ * Read an i64 from the wire as a proper varint. The MSB of each byte is set
+ * if there is another byte to follow. This can read up to 10 bytes.
+ */
+uint32_t TCompactProtocol::readVarint64(int64_t& i64) {
+  uint32_t rsize = 0;
+  uint64_t val = 0;
+  int shift = 0;
+  uint8_t buf[10];  // 64 bits / (7 bits/byte) = 10 bytes.
+  uint32_t buf_size = sizeof(buf);
+  const uint8_t* borrowed = trans_->borrow(buf, &buf_size);
+
+  // Fast path.
+  if (borrowed != NULL) {
+    while (true) {
+      uint8_t byte = borrowed[rsize];
+      rsize++;
+      val |= (uint64_t)(byte & 0x7f) << shift;
+      shift += 7;
+      if (!(byte & 0x80)) {
+        i64 = val;
+        trans_->consume(rsize);
+        return rsize;
+      }
+      // Have to check for invalid data so we don't crash.
+      if (UNLIKELY(rsize == sizeof(buf))) {
+        throw TProtocolException(TProtocolException::INVALID_DATA, "Variable-length int over 10 bytes.");
+      }
+    }
+  }
+
+  // Slow path.
+  else {
+    while (true) {
+      uint8_t byte;
+      rsize += trans_->readAll(&byte, 1);
+      val |= (uint64_t)(byte & 0x7f) << shift;
+      shift += 7;
+      if (!(byte & 0x80)) {
+        i64 = val;
+        return rsize;
+      }
+      // Might as well check for invalid data on the slow path too.
+      if (UNLIKELY(rsize >= sizeof(buf))) {
+        throw TProtocolException(TProtocolException::INVALID_DATA, "Variable-length int over 10 bytes.");
+      }
+    }
+  }
+}
+
+/**
+ * Convert from zigzag int to int.
+ */
+int32_t TCompactProtocol::zigzagToI32(uint32_t n) {
+  return (n >> 1) ^ -(n & 1);
+}
+
+/**
+ * Convert from zigzag long to long.
+ */
+int64_t TCompactProtocol::zigzagToI64(uint64_t n) {
+  return (n >> 1) ^ -(n & 1);
+}
+
+TType TCompactProtocol::getTType(int8_t type) {
+  switch (type) {
+    case T_STOP:
+      return T_STOP;
+    case CT_BOOLEAN_FALSE:
+    case CT_BOOLEAN_TRUE:
+      return T_BOOL;
+    case CT_BYTE:
+      return T_BYTE;
+    case CT_I16:
+      return T_I16;
+    case CT_I32:
+      return T_I32;
+    case CT_I64:
+      return T_I64;
+    case CT_DOUBLE:
+      return T_DOUBLE;
+    case CT_BINARY:
+      return T_STRING;
+    case CT_LIST:
+      return T_LIST;
+    case CT_SET:
+      return T_SET;
+    case CT_MAP:
+      return T_MAP;
+    case CT_STRUCT:
+      return T_STRUCT;
+    default:
+      throw TException("don't know what type: " + type);
+  }
+  return T_STOP;
+}
+
+}}} // apache::thrift::protocol
diff --git a/lib/cpp/src/protocol/TCompactProtocol.h b/lib/cpp/src/protocol/TCompactProtocol.h
new file mode 100644
index 0000000..b4e06f0
--- /dev/null
+++ b/lib/cpp/src/protocol/TCompactProtocol.h
@@ -0,0 +1,279 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#ifndef _THRIFT_PROTOCOL_TCOMPACTPROTOCOL_H_
+#define _THRIFT_PROTOCOL_TCOMPACTPROTOCOL_H_ 1
+
+#include "TProtocol.h"
+
+#include <stack>
+#include <boost/shared_ptr.hpp>
+
+namespace apache { namespace thrift { namespace protocol {
+
+/**
+ * C++ Implementation of the Compact Protocol as described in THRIFT-110
+ */
+class TCompactProtocol : public TProtocol {
+
+ protected:
+  static const int8_t  PROTOCOL_ID = 0x82;
+  static const int8_t  VERSION_N = 1;
+  static const int8_t  VERSION_MASK = 0x1f; // 0001 1111
+  static const int8_t  TYPE_MASK = 0xE0; // 1110 0000
+  static const int32_t TYPE_SHIFT_AMOUNT = 5;
+
+  /**
+   * (Writing) If we encounter a boolean field begin, save the TField here
+   * so it can have the value incorporated.
+   */
+  struct {
+    const char* name;
+    TType fieldType;
+    int16_t fieldId;
+  } booleanField_;
+
+  /**
+   * (Reading) If we read a field header, and it's a boolean field, save
+   * the boolean value here so that readBool can use it.
+   */
+  struct {
+    bool hasBoolValue;
+    bool boolValue;
+  } boolValue_;
+
+  /**
+   * Used to keep track of the last field for the current and previous structs,
+   * so we can do the delta stuff.
+   */
+
+  std::stack<int16_t> lastField_;
+  int16_t lastFieldId_;
+
+  enum Types {
+    CT_STOP           = 0x00,
+    CT_BOOLEAN_TRUE   = 0x01,
+    CT_BOOLEAN_FALSE  = 0x02,
+    CT_BYTE           = 0x03,
+    CT_I16            = 0x04,
+    CT_I32            = 0x05,
+    CT_I64            = 0x06,
+    CT_DOUBLE         = 0x07,
+    CT_BINARY         = 0x08,
+    CT_LIST           = 0x09,
+    CT_SET            = 0x0A,
+    CT_MAP            = 0x0B,
+    CT_STRUCT         = 0x0C,
+  };
+
+  static const int8_t TTypeToCType[16];
+
+ public:
+  TCompactProtocol(boost::shared_ptr<TTransport> trans) :
+    TProtocol(trans),
+    lastFieldId_(0),
+    string_limit_(0),
+    string_buf_(NULL),
+    string_buf_size_(0),
+    container_limit_(0) {
+    booleanField_.name = NULL;
+    boolValue_.hasBoolValue = false;
+  }
+
+  TCompactProtocol(boost::shared_ptr<TTransport> trans,
+                   int32_t string_limit,
+                   int32_t container_limit) :
+    TProtocol(trans),
+    lastFieldId_(0),
+    string_limit_(string_limit),
+    string_buf_(NULL),
+    string_buf_size_(0),
+    container_limit_(container_limit) {
+    booleanField_.name = NULL;
+    boolValue_.hasBoolValue = false;
+  }
+
+
+
+  /**
+   * Writing functions
+   */
+
+  virtual uint32_t writeMessageBegin(const std::string& name,
+                                     const TMessageType messageType,
+                                     const int32_t seqid);
+
+  uint32_t writeStructBegin(const char* name);
+
+  uint32_t writeStructEnd();
+
+  uint32_t writeFieldBegin(const char* name,
+                           const TType fieldType,
+                           const int16_t fieldId);
+
+  uint32_t writeFieldStop();
+
+  uint32_t writeListBegin(const TType elemType,
+                          const uint32_t size);
+
+  uint32_t writeSetBegin(const TType elemType,
+                         const uint32_t size);
+
+  virtual uint32_t writeMapBegin(const TType keyType,
+                                 const TType valType,
+                                 const uint32_t size);
+
+  uint32_t writeBool(const bool value);
+
+  uint32_t writeByte(const int8_t byte);
+
+  uint32_t writeI16(const int16_t i16);
+
+  uint32_t writeI32(const int32_t i32);
+
+  uint32_t writeI64(const int64_t i64);
+
+  uint32_t writeDouble(const double dub);
+
+  uint32_t writeString(const std::string& str);
+
+  uint32_t writeBinary(const std::string& str);
+
+  /**
+  * These methods are called by structs, but don't actually have any wired
+  * output or purpose
+  */
+  virtual uint32_t writeMessageEnd() { return 0; }
+  uint32_t writeMapEnd() { return 0; }
+  uint32_t writeListEnd() { return 0; }
+  uint32_t writeSetEnd() { return 0; }
+  uint32_t writeFieldEnd() { return 0; }
+
+ protected:
+  int32_t writeFieldBeginInternal(const char* name,
+                                  const TType fieldType,
+                                  const int16_t fieldId,
+                                  int8_t typeOverride);
+  uint32_t writeCollectionBegin(int8_t elemType, int32_t size);
+  uint32_t writeVarint32(uint32_t n);
+  uint32_t writeVarint64(uint64_t n);
+  uint64_t i64ToZigzag(const int64_t l);
+  uint32_t i32ToZigzag(const int32_t n);
+  inline int8_t getCompactType(int8_t ttype);
+
+ public:
+  uint32_t readMessageBegin(std::string& name,
+                            TMessageType& messageType,
+                            int32_t& seqid);
+
+  uint32_t readStructBegin(std::string& name);
+
+  uint32_t readStructEnd();
+
+  uint32_t readFieldBegin(std::string& name,
+                          TType& fieldType,
+                          int16_t& fieldId);
+
+  uint32_t readMapBegin(TType& keyType,
+                        TType& valType,
+                        uint32_t& size);
+
+  uint32_t readListBegin(TType& elemType,
+                         uint32_t& size);
+
+  uint32_t readSetBegin(TType& elemType,
+                        uint32_t& size);
+
+  uint32_t readBool(bool& value);
+
+  uint32_t readByte(int8_t& byte);
+
+  uint32_t readI16(int16_t& i16);
+
+  uint32_t readI32(int32_t& i32);
+
+  uint32_t readI64(int64_t& i64);
+
+  uint32_t readDouble(double& dub);
+
+  uint32_t readString(std::string& str);
+
+  uint32_t readBinary(std::string& str);
+
+  /*
+   *These methods are here for the struct to call, but don't have any wire
+   * encoding.
+   */
+  uint32_t readMessageEnd() { return 0; }
+  uint32_t readFieldEnd() { return 0; }
+  uint32_t readMapEnd() { return 0; }
+  uint32_t readListEnd() { return 0; }
+  uint32_t readSetEnd() { return 0; }
+
+ protected:
+  uint32_t readVarint32(int32_t& i32);
+  uint32_t readVarint64(int64_t& i64);
+  int32_t zigzagToI32(uint32_t n);
+  int64_t zigzagToI64(uint64_t n);
+  TType getTType(int8_t type);
+
+  // Buffer for reading strings, save for the lifetime of the protocol to
+  // avoid memory churn allocating memory on every string read
+  int32_t string_limit_;
+  uint8_t* string_buf_;
+  int32_t string_buf_size_;
+  int32_t container_limit_;
+};
+
+/**
+ * Constructs compact protocol handlers
+ */
+class TCompactProtocolFactory : public TProtocolFactory {
+ public:
+  TCompactProtocolFactory() :
+    string_limit_(0),
+    container_limit_(0) {}
+
+  TCompactProtocolFactory(int32_t string_limit, int32_t container_limit) :
+    string_limit_(string_limit),
+    container_limit_(container_limit) {}
+
+  virtual ~TCompactProtocolFactory() {}
+
+  void setStringSizeLimit(int32_t string_limit) {
+    string_limit_ = string_limit;
+  }
+
+  void setContainerSizeLimit(int32_t container_limit) {
+    container_limit_ = container_limit;
+  }
+
+  boost::shared_ptr<TProtocol> getProtocol(boost::shared_ptr<TTransport> trans) {
+    return boost::shared_ptr<TProtocol>(new TCompactProtocol(trans, string_limit_, container_limit_));
+  }
+
+ private:
+  int32_t string_limit_;
+  int32_t container_limit_;
+
+};
+
+}}} // apache::thrift::protocol
+
+#endif
diff --git a/lib/cpp/src/protocol/TProtocol.h b/lib/cpp/src/protocol/TProtocol.h
index 0c513d1..4025827 100644
--- a/lib/cpp/src/protocol/TProtocol.h
+++ b/lib/cpp/src/protocol/TProtocol.h
@@ -24,12 +24,54 @@
 #include <protocol/TProtocolException.h>
 
 #include <boost/shared_ptr.hpp>
+#include <boost/static_assert.hpp>
 
 #include <netinet/in.h>
 #include <sys/types.h>
 #include <string>
 #include <map>
 
+
+// Use this to get around strict aliasing rules.
+// For example, uint64_t i = bitwise_cast<uint64_t>(returns_double());
+// The most obvious implementation is to just cast a pointer,
+// but that doesn't work.
+// For a pretty in-depth explanation of the problem, see
+// http://www.cellperformance.com/mike_acton/2006/06/ (...)
+// understanding_strict_aliasing.html
+template <typename To, typename From>
+static inline To bitwise_cast(From from) {
+  BOOST_STATIC_ASSERT(sizeof(From) == sizeof(To));
+
+  // BAD!!!  These are all broken with -O2.
+  //return *reinterpret_cast<To*>(&from);  // BAD!!!
+  //return *static_cast<To*>(static_cast<void*>(&from));  // BAD!!!
+  //return *(To*)(void*)&from;  // BAD!!!
+
+  // Super clean and paritally blessed by section 3.9 of the standard.
+  //unsigned char c[sizeof(from)];
+  //memcpy(c, &from, sizeof(from));
+  //To to;
+  //memcpy(&to, c, sizeof(c));
+  //return to;
+
+  // Slightly more questionable.
+  // Same code emitted by GCC.
+  //To to;
+  //memcpy(&to, &from, sizeof(from));
+  //return to;
+
+  // Technically undefined, but almost universally supported,
+  // and the most efficient implementation.
+  union {
+    From f;
+    To t;
+  } u;
+  u.f = from;
+  return u.t;
+}
+
+
 namespace apache { namespace thrift { namespace protocol {
 
 using apache::thrift::transport::TTransport;
@@ -49,9 +91,28 @@
 #endif
 
 #if __BYTE_ORDER == __BIG_ENDIAN
-# define ntohll(n) (n)
-# define htonll(n) (n)
+#  define ntohll(n) (n)
+#  define htonll(n) (n)
+# if defined(__GNUC__) && defined(__GLIBC__)
+#  include <byteswap.h>
+#  define htolell(n) bswap_64(n)
+#  define letohll(n) bswap_64(n)
+# else /* GNUC & GLIBC */
+#  define bswap_64(n) \
+      ( (((n) & 0xff00000000000000ull) >> 56) \
+      | (((n) & 0x00ff000000000000ull) >> 40) \
+      | (((n) & 0x0000ff0000000000ull) >> 24) \
+      | (((n) & 0x000000ff00000000ull) >> 8)  \
+      | (((n) & 0x00000000ff000000ull) << 8)  \
+      | (((n) & 0x0000000000ff0000ull) << 24) \
+      | (((n) & 0x000000000000ff00ull) << 40) \
+      | (((n) & 0x00000000000000ffull) << 56) )
+#  define ntolell(n) bswap_64(n)
+#  define letonll(n) bswap_64(n)
+# endif /* GNUC & GLIBC */
 #elif __BYTE_ORDER == __LITTLE_ENDIAN
+#  define htolell(n) (n)
+#  define letohll(n) (n)
 # if defined(__GNUC__) && defined(__GLIBC__)
 #  include <byteswap.h>
 #  define ntohll(n) bswap_64(n)