Move some lightweight deps from submodule to direct header (#15)

* Move some lightweight deps from submodule to direct header

* fix

Author: iskakaushik

.gitmodules

@@ -1,15 +1,9 @@
-[submodule "third_party/concurrentqueue"]
-	path = third_party/concurrentqueue
-	url = https://github.com/cameron314/concurrentqueue.git
 [submodule "third_party/zlib"]
 	path = third_party/zlib
 	url = https://github.com/madler/zlib.git
 [submodule "third_party/brotli"]
 	path = third_party/brotli
 	url = https://github.com/google/brotli.git
-[submodule "third_party/httplib"]
-	path = third_party/httplib
-	url = https://github.com/yhirose/cpp-httplib.git
 [submodule "third_party/googletest"]
 	path = third_party/googletest
 	url = https://github.com/google/googletest.git

src/providers/openai/openai_response_parser.cpp

@@ -16,7 +16,12 @@ GenerateResult OpenAIResponseParser::parse_success_response(
   result.id = response.value("id", "");
   result.model = response.value("model", "");
   result.created = response.value("created", 0);
-  result.system_fingerprint = response.value("system_fingerprint", "");
+
+  // Handle system_fingerprint which can be null or string
+  if (auto it = response.find("system_fingerprint");
+      it != response.end() && !it->is_null()) {
+    result.system_fingerprint = it->get<std::string>();
+  }
 
   ai::logger::log_debug("Response ID: {}, Model: {}",
                         result.id.value_or("none"),

third_party/concurrentqueue

@@ -1,5 +1,22 @@
-# Add concurrentqueue as subdirectory
-add_subdirectory(
-    ${AI_SDK_THIRD_PARTY_DIR}/concurrentqueue 
-    ${CMAKE_CURRENT_BINARY_DIR}/concurrentqueue
-)
+cmake_minimum_required(VERSION 3.16)
+project(concurrentqueue_wrapper)
+
+# concurrentqueue is a header-only library, so we create an INTERFACE target
+add_library(concurrentqueue INTERFACE)
+add_library(concurrentqueue::concurrentqueue ALIAS concurrentqueue)
+
+# Set the header-only directory path
+set(CONCURRENTQUEUE_HEADER_DIR ${AI_SDK_THIRD_PARTY_DIR}/concurrentqueue-header-only)
+
+# Add include directory
+target_include_directories(concurrentqueue INTERFACE
+    $<BUILD_INTERFACE:${CONCURRENTQUEUE_HEADER_DIR}>
+    $<INSTALL_INTERFACE:include>
+)
+
+# Require C++11 minimum (concurrentqueue's requirement)
+target_compile_features(concurrentqueue INTERFACE cxx_std_11)
+
+# Find and link required dependencies
+find_package(Threads REQUIRED)
+target_link_libraries(concurrentqueue INTERFACE Threads::Threads)

third_party/concurrentqueue-cmake/CMakeLists.txt

@@ -0,0 +1,62 @@
+This license file applies to everything in this repository except that which
+is explicitly annotated as being written by other authors, i.e. the Boost
+queue (included in the benchmarks for comparison), Intel's TBB library (ditto),
+dlib::pipe (ditto),
+the CDSChecker tool (used for verification), the Relacy model checker (ditto),
+and Jeff Preshing's semaphore implementation (used in the blocking queue) which
+has a zlib license (embedded in lightweightsempahore.h).
+
+---
+
+Simplified BSD License:
+
+Copyright (c) 2013-2016, Cameron Desrochers.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+- Redistributions of source code must retain the above copyright notice, this list of
+conditions and the following disclaimer.
+- Redistributions in binary form must reproduce the above copyright notice, this list of
+conditions and the following disclaimer in the documentation and/or other materials
+provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+---
+
+I have also chosen to dual-license under the Boost Software License as an alternative to
+the Simplified BSD license above:
+
+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.