.

tests/ipdemo/CMakeLists.txt

@@ -0,0 +1,139 @@
+# Get the current date in yyyy.mmdd.hhmm format
+execute_process(
+    COMMAND date "+%Y.%m%d.%H%M"
+    OUTPUT_VARIABLE PROJECT_VERSION
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+cmake_minimum_required(VERSION 3.14)
+if(NOT DEFINED PROJECT_NAME)
+    message(FATAL_ERROR "PROJECT_NAME is not defined. Pass it via -DPROJECT_NAME=<name>")
+endif()
+
+# Include required modules
+include(FetchContent)
+
+project(${PROJECT_NAME} VERSION ${PROJECT_VERSION} LANGUAGES CXX)
+set(PROJECT_EXE_NAME ${PROJECT_NAME})
+
+# Force static linking globally
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
+set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared libraries" FORCE)
+set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static -rdynamic")
+set(ZLIB_USE_STATIC_LIBS "ON")
+
+set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_C_STANDARD 23)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# Set default build type to Debug if not specified
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build (Debug or Release)" FORCE)
+endif()
+
+# Configure build-specific compiler flags
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g -gdwarf-4 -fno-omit-frame-pointer")
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -DNDEBUG -g -gdwarf-4 -fno-omit-frame-pointer")
+
+# Configure version.hpp file
+configure_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/version.hpp.in"
+    "${CMAKE_CURRENT_BINARY_DIR}/src/autogen/version.hpp"
+    @ONLY
+)
+
+# Set CMAKE_MODULE_PATH to include our custom find modules
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
+
+# Add custom target to run cmake_prebuild.sh at the start of the build process
+add_custom_target(run_prebuild_script ALL
+    COMMAND ${CMAKE_COMMAND} -E echo "Running cmake_prebuild.sh..."
+    COMMAND ${CMAKE_COMMAND} -E env bash ${CMAKE_CURRENT_SOURCE_DIR}/cmake_prebuild.sh
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+file(GLOB_RECURSE SOURCES "src/*.cpp")
+
+# Mark sources as GENERATED to defer existence check until build time
+set_source_files_properties(${SOURCES} PROPERTIES GENERATED TRUE)
+
+# Add executable
+add_executable(${PROJECT_EXE_NAME} ${SOURCES})
+add_dependencies(${PROJECT_EXE_NAME} run_prebuild_script)
+
+# Set include directories
+# build dir goes first so that we can use the generated version.hpp
+target_include_directories(${PROJECT_EXE_NAME} PRIVATE 
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/src/autogen>
+    ${CMAKE_CURRENT_SOURCE_DIR}/src
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/autogen
+)
+
+
+
+# Add nlohmann/json
+FetchContent_Declare(
+  nlohmann_json
+  GIT_REPOSITORY https://github.com/nlohmann/json.git
+  GIT_TAG        v3.12.0
+)
+FetchContent_MakeAvailable(nlohmann_json)
+
+# Find required libraries using pkg-config
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(LIBUNWIND REQUIRED IMPORTED_TARGET libunwind)
+
+# Required libraries for basic stack tracing
+set(EXTRA_LIBS
+    ${LIBUNWIND_LIBRARIES}
+    -lunwind
+    -lunwind-x86_64
+    -llzma  # Required by libunwind for debug info
+    -ldl    # For dladdr
+)
+
+
+# Set paths for libraries before finding Drogon
+set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} 
+    /usr/local/jsoncpp
+    /usr/local/openssl-musl
+    /usr/local/pgsql
+    /usr/local/mariadb-connector-c
+    /usr/local/sqlite3
+    /usr/local/mysql
+    /usr/local/cares
+    /usr/local/curl
+)
+
+# Explicitly set jsoncpp paths for Drogon's FindJsoncpp.cmake
+set(JSONCPP_INCLUDE_DIRS /usr/local/jsoncpp/include)
+set(JSONCPP_LIBRARIES /usr/local/jsoncpp/lib/libjsoncpp.a)
+
+find_package(Drogon CONFIG REQUIRED)
+target_link_libraries(${PROJECT_NAME} PRIVATE Drogon::Drogon)
+
+# Additional PostgreSQL libraries needed for static linking
+set(POSTGRESQL_EXTRA_LIBS
+    /usr/local/pgsql/lib/libpgcommon.a
+    /usr/local/pgsql/lib/libpgport.a
+)
+
+# Link libraries
+target_link_libraries(${PROJECT_EXE_NAME} PRIVATE
+    nlohmann_json::nlohmann_json
+    Drogon::Drogon
+    ${POSTGRESQL_EXTRA_LIBS}
+    ${EXTRA_LIBS}
+)
+
+# Set static linking flags
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
+set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+set(BUILD_SHARED_LIBS OFF)
+set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
+
+# Add musl's backtrace headers
+include_directories(/usr/include/musl)

tests/ipdemo/cmake_prebuild.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+echo "cmake_prebuild.sh complete."

tests/ipdemo/src/assert.hpp

@@ -0,0 +1,186 @@
+#pragma once
+
+#include <iostream>
+#include <string_view>
+#include <source_location>
+#include <cxxabi.h>
+#include <libunwind.h>
+#include <dlfcn.h>
+#include <cstring>
+#include <memory>
+#include <sstream>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <unistd.h>
+
+// ANSI color codes
+namespace colors {
+    constexpr const char* reset = "\033[0m";
+    constexpr const char* red = "\033[31m";
+    constexpr const char* green = "\033[32m";
+    constexpr const char* yellow = "\033[33m";
+    constexpr const char* blue = "\033[34m";
+    constexpr const char* magenta = "\033[35m";
+    constexpr const char* cyan = "\033[36m";
+}
+
+// Simple RAII wrapper for file descriptor
+class FileDescriptor {
+    int fd_ = -1;
+public:
+    explicit FileDescriptor(int fd) : fd_(fd) {}
+    ~FileDescriptor() { if (fd_ != -1) close(fd_); }
+    operator int() const { return fd_; }
+    FileDescriptor(const FileDescriptor&) = delete;
+    FileDescriptor& operator=(const FileDescriptor&) = delete;
+};
+
+struct SourceInfo {
+    std::string function;
+    std::string file;
+    int line = 0;
+};
+
+std::vector<SourceInfo> get_source_info_batch(const char* executable, const std::vector<void*>& addresses) {
+    if (addresses.empty()) return {};
+
+    // Build command with all addresses
+    std::string cmd = std::string("addr2line -f -e ") + executable;
+    for (void* addr : addresses) {
+        char addr_buf[32];
+        snprintf(addr_buf, sizeof(addr_buf), " %p", addr);
+        cmd += addr_buf;
+    }
+    cmd += " 2>/dev/null";
+
+    FILE* pipe = popen(cmd.c_str(), "r");
+    if (!pipe) return std::vector<SourceInfo>(addresses.size());
+
+    std::vector<SourceInfo> results(addresses.size());
+    char buffer[1024] = {0};
+    size_t current_frame = 0;
+
+    // Read function names and file/line info for each address
+    while (current_frame < addresses.size() && fgets(buffer, sizeof(buffer), pipe)) {
+        // Remove trailing newline
+        size_t len = strlen(buffer);
+        if (len > 0 && buffer[len-1] == '\n') {
+            buffer[len-1] = '\0';
+        }
+        
+        // Demangle function name
+        int status = 0;
+        char* demangled = abi::__cxa_demangle(buffer, nullptr, nullptr, &status);
+        if (demangled) {
+            results[current_frame].function = demangled;
+            free(demangled);
+        } else {
+            results[current_frame].function = buffer;
+        }
+
+        // Read file and line number
+        if (fgets(buffer, sizeof(buffer), pipe)) {
+            char* colon = strchr(buffer, ':');
+            if (colon) {
+                *colon = '\0';
+                results[current_frame].line = atoi(colon + 1);
+                
+                // Extract just the filename
+                const char* slash = strrchr(buffer, '/');
+                results[current_frame].file = (slash ? slash + 1 : buffer);
+            }
+        }
+        
+        current_frame++;
+    }
+
+    pclose(pipe);
+    return results;
+}
+
+void print_stacktrace() {
+    unw_cursor_t cursor;
+    unw_context_t context;
+    unw_word_t pc;
+    char exe_path[1024] = {0};
+    bool found_main = false;
+    std::vector<SourceInfo> frames;
+
+    // Get the path to the current executable
+    ssize_t count = readlink("/proc/self/exe", exe_path, sizeof(exe_path) - 1);
+    if (count == -1) {
+        strcpy(exe_path, "[unknown]");
+    } else {
+        exe_path[count] = '\0';
+    }
+
+    // Initialize cursor to current frame
+    unw_getcontext(&context);
+    unw_init_local(&cursor, &context);
+
+    // First pass: collect frames until we find main
+    std::vector<void*> addresses;
+    while (unw_step(&cursor) > 0) {
+        if (unw_get_reg(&cursor, UNW_REG_IP, &pc) != 0 || pc == 0) {
+            break;
+        }
+        addresses.push_back(reinterpret_cast<void*>(pc));
+    }
+
+    // Get source info for all addresses in batch
+    std::vector<SourceInfo> results = get_source_info_batch(exe_path, addresses);
+    
+    // Process results and check for main
+    for (auto& info : results) {
+        // Stop collecting after main()
+        if (!info.function.empty() && 
+            (info.function.find("main") != std::string::npos || 
+             info.function.find("__libc_start_main") != std::string::npos)) {
+            found_main = true;
+            frames.push_back(info);
+            break;
+        }
+        frames.push_back(info);
+    }
+
+    // Print the collected frames in reverse order (most recent last)
+    std::cerr << colors::yellow << "Stack trace (most recent call last):" << colors::reset << "\n";
+    
+    for (size_t i = frames.size(); i-- > 0; ) {
+        const auto& frame = frames[i];
+        std::cerr << "  ";  // Indent each line
+        
+        if (frame.function.empty()) {
+            std::cerr << colors::red << "[unknown function]" << colors::reset;
+        } else {
+            std::cerr << colors::green << frame.function << colors::reset;
+        }
+        
+        if (!frame.file.empty() && frame.line > 0) {
+            std::cerr << " at " << colors::blue << frame.file << colors::reset 
+                     << ":" << colors::magenta << frame.line << colors::reset;
+        }
+        
+        std::cerr << "\n";
+    }
+    
+    if (!found_main) {
+        std::cerr << "  " << colors::yellow << "[truncated - main() not found]" << colors::reset << "\n";
+    }
+}
+
+void assert_failed(
+    bool condition,
+    std::string_view message,
+    std::source_location location = std::source_location::current()
+) {
+    if (!condition) {
+        std::cerr << "Assertion failed at " << location.file_name() << ":" << location.line() << ": " 
+                  << location.function_name() << ": " << message << "\n";
+        print_stacktrace();
+        std::abort();
+    }
+}
+
+#define ASSERT(condition, message) assert_failed(condition, message, std::source_location::current())

tests/ipdemo/src/autogen/version.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+/*
+
+version.hpp is automatically generated by the build system, from version.hpp.in.
+
+DO NOT EDIT VERSION.HPP!
+
+*/
+
+#include <string>
+
+namespace ipdemo {
+
+// Version information
+const std::string VERSION = "@PROJECT_VERSION@";
+const std::string RELEASE_DATE = "@RELEASE_DATE@";
+const std::string AUTHOR = "j842";
+const std::string LICENSE = "MIT";
+
+} // namespace dropshell 

tests/ipdemo/src/http_utils.cpp

@@ -0,0 +1,175 @@
+#include "http_utils.hpp"
+#include <fstream>
+#include <vector>
+#include <string>
+
+static std::string find_ca_certificates() {
+    // Common CA certificate locations across different Linux distributions
+    const std::vector<std::string> ca_paths = {
+        "/etc/ssl/certs/ca-certificates.crt",     // Debian/Ubuntu/Raspbian
+        "/etc/pki/tls/certs/ca-bundle.crt",       // Fedora/RHEL/CentOS
+        "/etc/ssl/ca-bundle.pem",                  // OpenSUSE
+        "/etc/pki/tls/cert.pem",                   // Fedora/RHEL alternative
+        "/etc/ssl/certs/ca-bundle.crt",            // Some distros
+        "/etc/ssl/cert.pem",                       // Alpine Linux
+        "/usr/local/share/certs/ca-root-nss.crt",  // FreeBSD
+        "/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem", // CentOS/RHEL 7+
+        "/etc/ca-certificates/extracted/tls-ca-bundle.pem"   // Arch Linux
+    };
+    
+    for (const auto& path : ca_paths) {
+        std::ifstream file(path);
+        if (file.good()) {
+            file.close();
+            return path;
+        }
+    }
+    
+    return "";
+}
+
+HttpResponse http_get(const std::string& url, const std::string& path, bool use_https, double timeout_seconds) {
+    HttpResponse result{0, "", false};
+    bool done = false;
+    std::mutex mtx;
+    std::condition_variable cv;
+    
+    std::thread worker([&]() {
+        trantor::EventLoop loop;
+        
+        auto client = drogon::HttpClient::newHttpClient(
+            (use_https ? "https://" : "http://") + url, 
+            &loop
+        );
+        
+        // Configure SSL certificates for HTTPS
+        if (use_https) {
+            std::string ca_path = find_ca_certificates();
+            if (!ca_path.empty()) {
+                std::cerr << "Debug: Found CA certificates at: " << ca_path << std::endl;
+                // Use addSSLConfigs with proper parameter names for OpenSSL
+                std::vector<std::pair<std::string, std::string>> sslConfigs;
+                sslConfigs.push_back({"VerifyCAFile", ca_path});
+                client->addSSLConfigs(sslConfigs);
+            } else {
+                // If no CA certificates found, print warning but continue
+                std::cerr << "Warning: No system CA certificates found. SSL verification may fail." << std::endl;
+            }
+        }
+        
+        auto req = drogon::HttpRequest::newHttpRequest();
+        req->setMethod(drogon::Get);
+        req->setPath(path);
+        
+        client->sendRequest(req, [&](drogon::ReqResult res, const drogon::HttpResponsePtr &resp) {
+            std::lock_guard<std::mutex> lock(mtx);
+            if (res == drogon::ReqResult::Ok && resp) {
+                result.status_code = resp->statusCode();
+                result.body = resp->body();
+                result.success = true;
+            } else {
+                result.status_code = 0;
+                result.body = "";
+                result.success = false;
+            }
+            done = true;
+            cv.notify_one();
+            loop.quit();
+        }, timeout_seconds);
+        
+        loop.loop();
+    });
+    
+    // Wait for completion
+    {
+        std::unique_lock<std::mutex> lock(mtx);
+        cv.wait(lock, [&] { return done; });
+    }
+    
+    worker.join();
+    return result;
+}
+
+HttpResponse http_get_with_ssl(const std::string& url, const std::string& path, const HttpClientSSLConfig& ssl_config, double timeout_seconds) {
+    HttpResponse result{0, "", false};
+    bool done = false;
+    std::mutex mtx;
+    std::condition_variable cv;
+    
+    std::thread worker([&]() {
+        trantor::EventLoop loop;
+        
+        // Create HTTPS client with SSL configuration options
+        auto client = drogon::HttpClient::newHttpClient(
+            "https://" + url, 
+            &loop,
+            ssl_config.use_old_tls,
+            ssl_config.validate_cert
+        );
+        
+        // Configure client certificate if provided
+        if (!ssl_config.cert_path.empty() && !ssl_config.key_path.empty()) {
+            client->setCertPath(ssl_config.cert_path, ssl_config.key_path);
+        }
+        
+        // Configure SSL settings
+        std::vector<std::pair<std::string, std::string>> finalSslConfigs = ssl_config.ssl_configs;
+        
+        // Set CA certificates path if not explicitly disabled
+        if (ssl_config.validate_cert) {
+            // Check if cafile is provided in ssl_configs
+            bool ca_path_set = false;
+            for (const auto& config : ssl_config.ssl_configs) {
+                if (config.first == "cafile" || config.first == "CAfile" || 
+                    config.first == "VerifyCAFile") {
+                    ca_path_set = true;
+                    break;
+                }
+            }
+            
+            // If no cafile provided, use system certificates
+            if (!ca_path_set) {
+                std::string ca_path = find_ca_certificates();
+                if (!ca_path.empty()) {
+                    finalSslConfigs.push_back({"VerifyCAFile", ca_path});
+                }
+            }
+        }
+        
+        // Add all SSL configurations at once
+        if (!finalSslConfigs.empty()) {
+            client->addSSLConfigs(finalSslConfigs);
+        }
+        
+        auto req = drogon::HttpRequest::newHttpRequest();
+        req->setMethod(drogon::Get);
+        req->setPath(path);
+        
+        client->sendRequest(req, [&](drogon::ReqResult res, const drogon::HttpResponsePtr &resp) {
+            std::lock_guard<std::mutex> lock(mtx);
+            if (res == drogon::ReqResult::Ok && resp) {
+                result.status_code = resp->statusCode();
+                result.body = resp->body();
+                result.success = true;
+            } else {
+                result.status_code = 0;
+                result.body = "";
+                result.success = false;
+            }
+            done = true;
+            cv.notify_one();
+            loop.quit();
+        }, timeout_seconds);
+        
+        loop.loop();
+    });
+    
+    // Wait for completion
+    {
+        std::unique_lock<std::mutex> lock(mtx);
+        cv.wait(lock, [&] { return done; });
+    }
+    
+    worker.join();
+    return result;
+}

tests/ipdemo/src/http_utils.hpp

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <string>
+#include <thread>
+#include <mutex>
+#include <condition_variable>
+#include <drogon/HttpClient.h>
+#include <trantor/net/EventLoop.h>
+
+struct HttpResponse {
+    int status_code;
+    std::string body;
+    bool success;
+};
+
+// SSL configuration options for HTTP client
+struct HttpClientSSLConfig {
+    std::string cert_path;      // Client certificate path
+    std::string key_path;       // Client key path
+    bool validate_cert = true;  // Whether to validate server certificate
+    bool use_old_tls = false;   // Enable TLS 1.0/1.1
+    std::vector<std::pair<std::string, std::string>> ssl_configs; // Additional SSL_CONF_cmd options
+};
+
+// Utility function for blocking HTTP GET requests
+HttpResponse http_get(const std::string& url, const std::string& path, bool use_https = false, double timeout_seconds = 10.0);
+
+// Utility function for blocking HTTP GET requests with SSL configuration
+HttpResponse http_get_with_ssl(const std::string& url, const std::string& path, const HttpClientSSLConfig& ssl_config, double timeout_seconds = 10.0);

tests/ipdemo/src/main.cpp

@@ -0,0 +1,33 @@
+#include <iostream>
+#include <nlohmann/json.hpp>
+
+#include "version.hpp"
+#include "assert.hpp"
+#include "http_utils.hpp"
+
+void crashy() {
+    ASSERT(false, "SUCCESS!");
+}
+
+int main() {
+    std::cout << "ipdemo version: " << ipdemo::VERSION << std::endl;
+    std::cout << std::endl;
+    std::cout << "Retrieving IP address..." << std::endl;
+
+    // Use the utility function for HTTP GET
+    auto response = http_get("ipinfo.io", "/ip", true, 10.0);
+
+    ASSERT(response.success && response.status_code == 200, "Failed to get IP");
+
+    nlohmann::json j;
+    j["ip"] = response.body;
+    j["status"] = response.status_code;
+
+    std::cout << j.dump(4) << std::endl;
+
+    std::cout << "Done" << std::endl;
+
+    crashy();
+
+    return 0;
+}

tests/ipdemo/src/version.hpp.in

@@ -0,0 +1,21 @@
+#pragma once
+
+/*
+
+version.hpp is automatically generated by the build system, from version.hpp.in.
+
+DO NOT EDIT VERSION.HPP!
+
+*/
+
+#include <string>
+
+namespace ipdemo {
+
+// Version information
+const std::string VERSION = "@PROJECT_VERSION@";
+const std::string RELEASE_DATE = "@RELEASE_DATE@";
+const std::string AUTHOR = "j842";
+const std::string LICENSE = "MIT";
+
+} // namespace dropshell