#include #include #include #include #include #include "cppcheck.h" #include "version.h" static void unencode(const char *src, char *dest) { for (; *src; src++, dest++) { if (*src == '+') *dest = ' '; else if (*src == '%') { unsigned int code; if (std::sscanf(src+1, "%2x", &code) != 1) code = '?'; *dest = code; src += 2; } else *dest = *src; } *dest = '\0'; } static FILE *logfile = nullptr; class CppcheckExecutor : public ErrorLogger { private: const std::time_t stoptime; CppCheck cppcheck; public: CppcheckExecutor() : ErrorLogger() , stoptime(std::time(nullptr)+2U) , cppcheck(*this, false) { cppcheck.settings().addEnabled("all"); cppcheck.settings().inconclusive = true; } void run(const char code[]) { cppcheck.check("test.cpp", code); } void reportOut(const std::string &outmsg) { } void reportErr(const ErrorLogger::ErrorMessage &msg) { const std::string s = msg.toString(true); std::cout << s << std::endl; if (logfile != nullptr) std::fprintf(logfile, "%s\n", s.c_str()); } void reportProgress(const std::string& filename, const char stage[], const unsigned int value) { if (std::time(nullptr) >= stoptime) { std::cout << "Time to analyse the code exceeded 2 seconds. Terminating.\n\n"; cppcheck.terminate(); } } }; int main() { std::cout << "Content-type: text/html\r\n\r\n" << "\n"; char data[4096] = {0}; const char *query_string = std::getenv("QUERY_STRING"); if (query_string) std::strncpy(data, query_string, sizeof(data)-2); const char *lenstr = std::getenv("CONTENT_LENGTH"); if (lenstr) { int len = std::min(1 + std::atoi(lenstr), (int)(sizeof(data) - 2)); std::fgets(data, len, stdin); } if (data[4000] != '\0') { std::cout << "For performance reasons the code must be shorter than 1000 chars."; return EXIT_SUCCESS; } const char *pdata = data; if (std::strncmp(pdata, "code=", 5)==0) pdata += 5; char code[4096] = {0}; unencode(pdata, code); logfile = std::fopen("democlient.log", "at"); if (logfile != nullptr) std::fprintf(logfile, "===========================================================\n%s\n", code); std::cout << "Cppcheck " CPPCHECK_VERSION_STRING "

";

    CppcheckExecutor cppcheckExecutor;
    cppcheckExecutor.run(code);

    std::fclose(logfile);

    std::cout << "

Done!"; return EXIT_SUCCESS; }