.gitignore

@@ -9,3 +9,5 @@ building/*.png
 building/*.svg
 
 .idea/
+compile_commands.json
+local.sh

assets/html/test.html

@@ -12,5 +12,49 @@
         <p class="aaa"> Inside aaaa </p>
         <p id="bbb"> Iside bbbb </p>
     </div>
+
+    <form method="POST" action="/output" enctype="multipart/form-data">
+        <label for="inp1"> Bla-bla-bla </label>
+        <input type="text" name="Cool input 1+" id="inp1" class="text-input" value="Ouuups">
+
+        <label for="inp2"> Goot got </label>
+        <input type="text" name="Cool input 2 " id="inp2" class="text-input" value="Did it for you">
+        <hr>
+        <label for="r-1-1">Boba</label>
+        <input type="radio" id="r-1-1" name="r-1" value="First">
+        <label for="r-1-2">Biba</label>
+        <input type="radio" id="r-1-2" name="r-1" value="Second">
+
+        <label for="r-2-1">Buba</label>
+        <input type="radio" id="r-2-1" name="r-2" value="Third">
+        <label for="r-2-2">Duba</label>
+        <input type="radio" id="r-2-2" name="r-2" value="Fourth">
+        <hr>
+
+        <label for="chb1"> Check this </label>
+        <input type="checkbox" name="Cool input 3" id="chb1" value="AAAVVVV1VVV">
+        <label for="chb2"> More checkbozsdfsdsess </label>
+        <input type="checkbox" name="Cool input 4" id="chb2" value="___@@@222">
+        <label for="chb3"> Lmao i cbnat type stuff ia hva ee an insu=sslt </label>
+        <input type="checkbox" name="Cool input 5" id="chb3" value="_down_TO">
+        <hr>
+        <p> Lmao, get ready to handle file input:</p>
+        <input type="file" name="BEBRA" id="tututu">
+        <hr>
+        <input type="submit" value="SubmitButton">
+
+    </form>
+
+    <p> Ok, ima try that again</p>
+    <form method="post" action="/output" enctype="multipart/form-data">
+        <div>
+            <label for="file">Choose a file</label>
+            <input type="file" id="file" name="myFile" />
+        </div>
+        <div>
+            <button>Send the file</button>
+        </div>
+    </form>
+
 </body>
 </html>

building/main.cpp

@@ -11,11 +11,15 @@ std::vector<std::string> getFromPkgConfig(const std::string& req, const std::str
     for (char ch: pc_stdout) {
         if (result.empty())
             result.emplace_back();
-        if (ch == ' ')
+        if (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r') {
+            if (!result.back().empty())
                 result.emplace_back();
-        else
+        } else {
             result.back() += ch;
         }
+    }
+    if (!result.empty() && result.back().empty())
+        result.pop_back();
     return result;
 }
 
@@ -61,13 +65,18 @@ struct CAWebChat {
         std::vector<ExternalLibraryTarget> ext_targets = {
             formExternalLibraryTargetWithNativeName("libjsonincpp"),
             formExternalLibraryTargetWithNativeName("sqlite3"),
+            formExternalLibraryTargetWithNativeName("libregexis024"),
         };
 
         std::vector<CTarget> my_targets;
 
-        { CTarget T("engine_engine_number_9", "shared_library");
+        { CTarget T{"engine_engine_number_9", "shared_library"};
             T.additional_compilation_flags = getSomeRadFlags();
             T.proj_deps = {};
+            T.external_deps = {
+                CTargetDependenceOnExternalLibrary{"libjsonincpp", {true, true}},
+                CTargetDependenceOnExternalLibrary{"libregexis024", {true, true}}
+            };
             T.units = {
                 "baza.cpp",
                 "thread_synchronization.cpp",
@@ -97,9 +106,10 @@ struct CAWebChat {
             T.installation_dir = "";
             my_targets.push_back(T);
         }
-        { CTarget T("iu9-ca-web-chat", "executable");
+        { CTarget T{"iu9-ca-web-chat", "executable"};
             T.additional_compilation_flags = getSomeRadFlags();
-            T.proj_deps = {CTargetDependenceOnProjectsLibrary("engine_engine_number_9")};
+            T.proj_deps = {CTargetDependenceOnProjectsLibrary{"engine_engine_number_9"}};
+            T.external_deps = {CTargetDependenceOnExternalLibrary{"sqlite3"}};
             T.units = {"main.cpp"};
             for (std::string& u: T.units)
                 u = "web_chat/" + u;
@@ -115,7 +125,6 @@ struct CAWebChat {
 int main(int argc, char** argv) {
     try {
         ASSERT_pl(argc > 0);
-        assert(argc > 0);
         std::vector<std::string> args(argc - 1);
         for (int i = 0; i + 1 < argc; i++) {
             args[i] = argv[i + 1];
@@ -123,11 +132,6 @@ int main(int argc, char** argv) {
         NormalCBuildSystemCommandMeaning cmd;
         regular_bs_cli_cmd_interpret(args, cmd);
         CAWebChat bs("debug", cmd);
-        // std::string map = "Runlevel 1\n";
-        // draw_bu_arr_in_dot(bs.runlevel_1, map);
-        // map += "Runlevel 2\n";
-        // draw_bu_arr_in_dot(bs.runlevel_2, map);
-        // printf("%s", map.c_str());
         if (cmd.need_to_build)
             complete_tasks_of_build_units(bs.runlevel_1);
         umask(~0755);

example/config.json

@@ -0,0 +1,3 @@
+{
+  "name": "Web chat"
+}

src/http_server/engine_engine_number_9/baza.cpp

@@ -1,4 +1,5 @@
 #include "baza.h"
+#include "baza_inter.h"
 
 #include <errno.h>
 #include <string.h>
@@ -38,4 +39,9 @@ namespace een9 {
             return false;
         return std::equal(a.end() - (ssize_t)b.size(), a.end(), b.begin());
     }
+
+    std::string getSubstring(const std::string &str, size_t A, size_t B) {
+        ASSERT(A <= B && B <= str.size(), "Incorrect substring segment");
+        return str.substr(A, B - A);
+    }
 }

src/http_server/engine_engine_number_9/baza.h

@@ -2,6 +2,7 @@
 #define ENGINE_ENGINE_NUMBER_9_BAZA_H
 
 #include <string>
+#include <memory>
 
 namespace een9 {
     class ServerError : public std::exception{
@@ -22,6 +23,12 @@ namespace een9 {
     bool strIn(const std::string& str, const char* arr[]);
 
     bool endsIn(const std::string& a, const std::string& b);
+
+    /* In case of error, throws een9::ServerError */
+    std::string getSubstring(const std::string& str, size_t A, size_t B);
+
+    template<typename T>
+    using uptr = std::unique_ptr<T>;
 }
 
 #endif

src/http_server/engine_engine_number_9/http_structures/client_request.h

@@ -6,9 +6,12 @@
 #include <utility>
 
 namespace een9 {
+    /* host:port scheme:authority and asterisk types of URI in http request are not supported by een9 */
     struct ClientRequest {
         std::string method;
-        std::string url;
+        std::string uri_path;
+        bool has_query = false;
+        std::string uri_query;
         std::string http_version;
         std::vector<std::pair<std::string, std::string>> headers;
         bool has_body = false;

src/http_server/engine_engine_number_9/http_structures/client_request_parse.cpp

@@ -1,101 +1,116 @@
 #include "client_request_parse.h"
 #include "../baza_inter.h"
+#include <libregexis024tools/delayed_matching.h>
+#include <algorithm>
+#include <assert.h>
 
 namespace een9 {
-    constexpr size_t max_allowed_request_content_length = 1000000000;
+    ClientRequestParser_CommonPrograms::ClientRequestParser_CommonPrograms() {
+        regexis024::track_var_list vars;
+        std::string emsg;
+#define reg_ALPHA "[a-zA-Z]"
+#define reg_pchar "([a-zA-Z0-9\\-._~\\!$\\&'()*+@:,;=]|%[0-9a-hA-H]!r{2})"
+#define reg_query "(" reg_pchar"|[?/])*"
+#define reg_lin_ws "([ \t]|\r\n[ \t])*"
+#define reg_request_line "#method(" reg_ALPHA"+) #uri_path(/(" reg_pchar"|/)*)(\\?#uri_query(" reg_query"))? HTTP/#http_version(!digit;+.!digit;+)\r\n"
+#define reg_filed_value "(" reg_lin_ws"#header_field_value_part([\\u0021-\\u007e&^\r\n]+))*" reg_lin_ws
+#define reg_HTTP_message reg_request_line "(#header_field_name([\\u0021-\\u007E&^:]+):" reg_filed_value "\r\n)*\r\n"
+        int ret = compile(reg_HTTP_message, vars, http_request_parse_prg, emsg);
+        ASSERT(ret >= 0, "regexis024::compile. " + emsg);
+#define retrieve_variable(name) ASSERT_pl(vars.count(#name) > 0); ASSERT_pl(vars[#name].colarr_first >= 0); \
+    ASSERT_pl(vars[#name].colarr_second >= 0); name ## _beg = vars[#name].colarr_first; name ## _end = vars[#name].colarr_second;
+        retrieve_variable(method);
+        retrieve_variable(uri_path);
+        retrieve_variable(uri_query);
+        retrieve_variable(http_version);
+        retrieve_variable(header_field_name);
+        retrieve_variable(header_field_value_part);
+    }
 
-    static const char* supported_http_versions[] = {"HTTP/0.9", "HTTP/1.0", "HTTP/1.1", NULL};
-    static const char* supported_http_methods[] = {"GET", "POST", NULL};
+    ClientRequestParser_WorkerBuffers::ClientRequestParser_WorkerBuffers(
+        const ClientRequestParser_CommonPrograms &common_comp_program
+    ): http_request_parse_vm(
+        common_comp_program.http_request_parse_prg.size(), common_comp_program.http_request_parse_prg.data(),
+        UINT64_MAX, UINT16_MAX, UINT32_MAX, UINT32_MAX, UINT64_MAX)
+    {
+        ASSERT_pl(http_request_parse_vm.initialize() == 0);
+    }
 
-    void ClientRequestParser::feedByte(char b) {
-        if (finished)
-            THROW("Excess tailing bytes");
+    ClientHttpRequestParser_Ctx::ClientHttpRequestParser_Ctx(
+        ClientRequest &res, ClientRequestParser_WorkerBuffers &wb, ClientRequestParser_CommonPrograms& cp
+    ): res(res), vm(wb.http_request_parse_vm), cp(cp)
+    {
+        vm.wipeToInit();
+        ASSERT_pl(vm.addNewMatchingThread() == 0);
+    }
+
+    int ClientHttpRequestParser_Ctx::feedCharacter(char ch) {
+        assert(status == 0);
         if (collecting_body) {
-            res.body += b;
-            if (res.body.size() >= content_lenth) {
-                finished = true;
-            }
-            return;
-        }
-        if (line_end[line_end_progress] == b) {
-            line_end_progress++;
-            if (line_end_progress == line_end.size()) {
-                line_end_progress = 0;
-                /* Evaluating meaning of complete request line */
-                if (i == 0) {
-                    parseFirstLine();
-                } else if (cur_line.empty()) {
-                    processEndOfHeader();
-                } else {
-                    parseHeaderLine();
-                }
-                cur_line = "";
-                i++;
+            res.body += ch;
+            if (res.body.size() >= body_size) {
+                status = 1;
             }
         } else {
-            ASSERT_pl(line_end_progress == 0);
-            cur_line += b;
+            header += ch;
+            if (vm.feedCharacter(ch, 1) < 0) {
+                THROW("vm error");
             }
+            if (vm.isMatched()) {
+                /* Finishing line */
+                std::vector<regexis024::CAEvent> ca = vm.getMatchedThreadCABranchReverse();
+                std::reverse(ca.begin(), ca.end());
+                size_t cur_ca_i = 0;
+                auto getCaV = [&](ssize_t offset) -> uint64_t { return ca[cur_ca_i + offset].value; };
+                auto getCaK = [&](ssize_t offset) -> regexis024::tai_t { return ca[cur_ca_i + offset].key; };
+                auto isThat = [&](ssize_t offset, regexis024::tai_t key) -> bool {
+                    return ca.size() > cur_ca_i + offset && getCaK(offset) == key;
+                };
+#define vibe_check(boff, name) isThat(boff, cp.name ## _beg) && isThat(boff + 1, cp.name ## _end)
+                ASSERT_pl(vibe_check(0, method) && vibe_check(2, uri_path));
+                res.method = getSubstring(header, getCaV(0), getCaV(1));
+                res.uri_path = getSubstring(header, getCaV(2), getCaV(3));
+                cur_ca_i += 4;
+                if (isThat(0, cp.uri_query_beg)) {
+                    ASSERT_pl(vibe_check(0, uri_query));
+                    res.has_query = true;
+                    res.uri_query = getSubstring(header, getCaV(0), getCaV(1));
+                    cur_ca_i += 2;
                 }
-
-    bool ClientRequestParser::completed() const {
-        return finished;
+                ASSERT_pl(vibe_check(0, http_version));
+                res.http_version = getSubstring(header, getCaV(0), getCaV(1));
+                cur_ca_i += 2;
+                while (isThat(0, cp.header_field_name_beg)) {
+                    ASSERT_pl(vibe_check(0, header_field_name));
+                    std::string field_name = getSubstring(header, getCaV(0), getCaV(1));
+                    cur_ca_i += 2;
+                    std::string field_value;
+                    while (isThat(0, cp.header_field_value_part_beg)) {
+                        ASSERT_pl(vibe_check(0, header_field_value_part));
+                        if (!field_value.empty())
+                            field_value += " ";
+                        field_value += getSubstring(header, getCaV(0), getCaV(1));
+                        cur_ca_i += 2;
                     }
-
-    void ClientRequestParser::parseFirstLine() {
-        std::vector<std::string> huyushki = {""};
-        for (char ch: cur_line) {
-            if (ch == ' ') {
-                huyushki.emplace_back();
-            } else {
-                huyushki.back() += ch;
+                    res.headers.emplace_back(field_name, field_value);
                 }
-        }
-        ASSERT_pl(huyushki.size() == 3);
-        res.method = huyushki[0];
-        // todo: decypher and check url
-        res.url = huyushki[1];
-        res.http_version = huyushki[2];
-        ASSERT_pl(strIn(res.method, supported_http_methods));
-        ASSERT_pl(strIn(res.http_version, supported_http_versions));
-    }
-
-    void ClientRequestParser::parseHeaderLine() {
-        std::pair<std::string, std::string> np;
-        static const std::string sep = ": ";
-        size_t sep_progress = 0;
-        bool reading_value = false;
-        for (char ch: cur_line) {
-            if (reading_value) {
-                np.second += ch;
-            } else if (sep[sep_progress] == ch) {
-                sep_progress++;
-                if (sep_progress == sep.size()) {
-                    reading_value = true;
-                }
-            } else {
-                ASSERT_pl(sep_progress == 0);
-                np.first += ch;
-            }
-        }
-        res.headers.push_back(np);
-    }
-
-    void ClientRequestParser::processEndOfHeader() {
+                /* Finished header processing */
                 for (auto& p: res.headers) {
                     if (p.first == "Content-Length") {
-                res.has_body = true;
-                long cl = std::stol(p.second);
-                ASSERT_pl(cl > 0 && cl <= max_allowed_request_content_length);
-                content_lenth = cl;
-                collecting_body = true;
-                break;
+                        collecting_body = res.has_body = true;
+                        body_size = std::stoull(p.second);
+                        res.body.reserve(body_size);
                     }
                 }
-        if (!collecting_body) {
-            finished = true;
+                if (!res.has_body) {
+                    status = 1;
+                }
+                /* We either finish now or we finish later */
+            } else if (!vm.haveSurvivors()) {
+                status = -1;
+                THROW("bad request");
             }
         }
-
-    ClientRequestParser::ClientRequestParser(ClientRequest &res) : res(res) {}
+        return status;
+    }
 }

src/http_server/engine_engine_number_9/http_structures/client_request_parse.h

@@ -5,36 +5,52 @@
 
 #include "../baza.h"
 #include "client_request.h"
-
-
-// todo: parse unicode % blocks in url
+#include <libregexis024vm/libregexis024vm_interface.h>
 
 namespace een9 {
-    struct ClientRequestParser {
+    /* One structure that contains regexp program and C.A.T. keys. All accesscan and should be read only */
+    struct ClientRequestParser_CommonPrograms {
+        std::vector<uint8_t> http_request_parse_prg;
+        regexis024::tai_t method_beg;
+        regexis024::tai_t method_end;
+        regexis024::tai_t uri_path_beg;
+        regexis024::tai_t uri_path_end;
+        /* Splitting of query into components (with & and =) is defined in html spec, not in http spec */
+        regexis024::tai_t uri_query_beg;
+        regexis024::tai_t uri_query_end;
+        regexis024::tai_t http_version_beg;
+        regexis024::tai_t http_version_end;
+        regexis024::tai_t header_field_name_beg;
+        regexis024::tai_t header_field_name_end;
+        regexis024::tai_t header_field_value_part_beg;
+        regexis024::tai_t header_field_value_part_end;
+
+        ClientRequestParser_CommonPrograms();
+    };
+
+    /* Many structures (one for each worker) that stores regexp machine that reads program from one common buffer
+     * VM buffers should not be reallocateed between user requests. Note that after ClientRequestParser_CommonPrograms
+     * has been destroyed, this vm should not be used */
+    struct ClientRequestParser_WorkerBuffers {
+        regexis024::VirtualMachine http_request_parse_vm;
+
+        explicit ClientRequestParser_WorkerBuffers(const ClientRequestParser_CommonPrograms& common_comp_program);
+    };
+
+    /* Ou yeah, baby, it's time for more OOP */
+    struct ClientHttpRequestParser_Ctx {
         ClientRequest& res;
-
-        explicit ClientRequestParser(ClientRequest& res);
-
-        void feedByte(char b);
-
-        bool completed() const;
-
-        bool finished = false;
-        /* internal parse data */
-        ssize_t i = 0;
-        std::string cur_line;
+        regexis024::VirtualMachine& vm;
+        ClientRequestParser_CommonPrograms& cp;
+        /* 1 if reading has completed, 0 if reading can be continued, -1 if error occured (input is incorrect) */
+        int status = 0;
         bool collecting_body = false;
-        size_t content_lenth = 0;
+        size_t body_size = 0;
+        std::string header;
 
-        const std::string line_end = "\r\n";
-        size_t line_end_progress = 0;
+        ClientHttpRequestParser_Ctx(ClientRequest& res, ClientRequestParser_WorkerBuffers& wb, ClientRequestParser_CommonPrograms& cp);
 
-        /* argument stored in cur_line */
-        void parseFirstLine();
-
-        void parseHeaderLine();
-
-        void processEndOfHeader();
+        int feedCharacter(char ch);
     };
 }
 

src/http_server/engine_engine_number_9/os_utils.cpp

@@ -5,6 +5,7 @@
 #include <string.h>
 #include <fcntl.h>
 #include <sys/stat.h>
+#include <sys/socket.h>
 
 namespace een9 {
     UniqueFdWrapper::UniqueFdWrapper(int fd_): fd(fd_) {}
@@ -65,4 +66,12 @@ namespace een9 {
         UniqueFdWrapper fdw(fd);
         readFromFileDescriptor(fdw(), result, "file \"" + path + "\"");
     }
+
+    void configure_socket_rcvsndtimeo(int fd, timeval tv) {
+        int ret;
+        ret = setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(timeval));
+        ASSERT_on_iret_pl(ret);
+        ret = setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(timeval));
+        ASSERT_on_iret_pl(ret);
+    }
 }

src/http_server/engine_engine_number_9/os_utils.h

@@ -29,6 +29,8 @@ namespace een9 {
     void readFromFileDescriptor(int fd, std::string& result, const std::string& description = "");
 
     void readFile(const std::string& path, std::string& result);
+
+    void configure_socket_rcvsndtimeo(int fd, timeval tv);
 }
 
 #endif

src/http_server/engine_engine_number_9/running_mainloop.cpp

@@ -15,44 +15,6 @@
 #include "baza_inter.h"
 
 namespace een9 {
-    // todo: add timeout for multiple bytes, add more settings
-    ClientRequest process_connection_input(int fd, const EEN9_ServerTips& s_tips) {
-        ClientRequest res;
-        ClientRequestParser parser(res);
-        int ret;
-        char buf[2048];
-        ASSERT_pl(!parser.completed())
-        while ((ret = (int)recv(fd, buf, 2048, 0)) > 0) {
-            for (size_t i = 0; i < ret; i++)
-                parser.feedByte(buf[i]);
-            if (parser.completed())
-                break;
-        }
-        ASSERT_on_iret(ret, "recv");
-        ASSERT_pl(parser.completed());
-        // printf("Log: worker received clients request\n%s\n", client_request.toString().c_str());
-        return res;
-    }
-
-    void process_connection_output(int fd, const std::string& server_response) {
-        size_t N = server_response.size(), i = 0;
-        while (i < N) {
-            int written = (int)send(fd, &server_response[i], std::min(2048lu, N - i), 0);
-            ASSERT_on_iret(written, "sending");
-            ASSERT_pl(written > 0);
-            i += written;
-        }
-        printf("Log: worker: succesfully asnwered with response\n");
-    }
-
-    void process_connection(const SlaveTask& task,
-                            const guest_core_t& guest_core)
-    {
-        ClientRequest client_request = process_connection_input(task.fd(), task.s_tips);
-        std::string server_response = guest_core(task, client_request);
-        process_connection_output(task.fd(), server_response);
-    }
-
     struct QElementHttpConnections {
         SlaveTask task;
         QElementHttpConnections* nxt = NULL;
@@ -105,32 +67,85 @@ namespace een9 {
         }
     };
 
-    struct WorkersTaskEnv {
+    struct WorkersEnvCommon {
         /* This alarm notifies about new tasks and termination signal. Because we are polite people, we don't cancel threads */
         CondVarBedObj corvee_bed;
         WorkersTaskQueue queue;
         bool& termination;
         guest_core_t guest_core;
 
-        WorkersTaskEnv(bool& term, guest_core_t g_c): termination(term), guest_core(std::move(g_c)){}
+        /* Parser programs */
+        ClientRequestParser_CommonPrograms parser_programs;
+
+        WorkersEnvCommon(bool& term, guest_core_t g_c): termination(term), guest_core(std::move(g_c)){}
     };
 
+    struct WorkersEnv {
+        WorkersEnvCommon& wtec;
+        int id;
+        ClientRequestParser_WorkerBuffers personal_parser_buffer;
+
+        explicit WorkersEnv(WorkersEnvCommon& wtec, int id): wtec(wtec), id(id), personal_parser_buffer(wtec.parser_programs){}
+    };
+
+    // todo: add timeout for multiple bytes, add more settings
+    ClientRequest process_connection_input(int fd, const EEN9_ServerTips& s_tips, WorkersEnv& wte) {
+        ClientRequest res;
+        ClientHttpRequestParser_Ctx parser(res, wte.personal_parser_buffer, wte.wtec.parser_programs);
+        int ret;
+        char buf[2048];
+        ASSERT_pl(parser.status == 0);
+        while ((ret = (int)recv(fd, buf, 2048, 0)) > 0) {
+            for (size_t i = 0; i < ret; i++) {
+                /* Throws ServerError on bad input */
+                if (parser.feedCharacter(buf[i]) > 0) {
+                    break;
+                }
+            }
+            if (parser.status > 0)
+                break;
+        }
+        ASSERT_on_iret(ret, "recv");
+        ASSERT_pl(parser.status == 1);
+        // printf("Log: worker received clients request\n%s\n", client_request.toString().c_str());
+        return res;
+    }
+
+    void process_connection_output(int fd, const std::string& server_response) {
+        size_t N = server_response.size(), i = 0;
+        while (i < N) {
+            /* MSG_NOSIGNAL set to prevent SIGPIPE */
+            int written = (int)send(fd, &server_response[i], std::min(2048lu, N - i), MSG_NOSIGNAL);
+            ASSERT_on_iret(written, "sending");
+            ASSERT_pl(written > 0);
+            i += written;
+        }
+        printf("Log: worker: succesfully asnwered with response\n");
+    }
+
+    void process_connection(const SlaveTask& task, WorkersEnv& wte) {
+        ClientRequest client_request = process_connection_input(task.fd(), task.s_tips, wte);
+        std::string server_response = wte.wtec.guest_core(task, client_request);
+        process_connection_output(task.fd(), server_response);
+    }
+
     void* worker_func(void* wte_ptr) {
-        WorkersTaskEnv& wte = *((WorkersTaskEnv*)wte_ptr);
+        WorkersEnv& wte = *((WorkersEnv*)wte_ptr);
+        WorkersEnvCommon& wtec = wte.wtec;
         printf("Worker started\n");
         while (true) {
             try {
-                MutexLockGuard cb_lg(wte.corvee_bed, __func__);
+                MutexLockGuard cb_lg(wtec.corvee_bed, __func__);
                 woke:
-                if (wte.termination)
+                if (wtec.termination)
                     break;
-                if (wte.queue.empty()) {
-                    wte.corvee_bed.sleep(__func__);
+                if (wtec.queue.empty()) {
+                    wtec.corvee_bed.sleep(__func__);
                     goto woke;
                 }
                 SlaveTask task;
-                wte.queue.pop_first(task);
-                process_connection(task, wte.guest_core);
+                wtec.queue.pop_first(task);
+                process_connection(task, wte);
             } catch (const std::exception& e) {
                 printf("Client request procession failure in worker\n");
                 printf("%s\n", e.what());
@@ -140,25 +155,21 @@ namespace een9 {
         return NULL;
     }
 
-    void configure_socket_rcvsndtimeo(int fd, timeval tv) {
-        int ret;
-        ret = setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(timeval));
-        ASSERT_on_iret_pl(ret);
-        ret = setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(timeval));
-        ASSERT_on_iret_pl(ret);
-    }
-
     // todo: retrieve address of connected client
 
     void electric_boogaloo(const MainloopParameters& params, bool& termination_trigger) {
-        WorkersTaskEnv wte(termination_trigger, params.guest_core);
+        WorkersEnvCommon wtec(termination_trigger, params.guest_core);
         ASSERT(params.slave_number > 0, "No workers spawned");
         size_t Nip = params.ports_to_listen.size();
         ASSERT(Nip > 0, "No open listeting addresses");
 
         std::vector<pthread_t> workers(params.slave_number);
+        std::vector<uptr<WorkersEnv>> wtes(params.slave_number);
         for (size_t i = 0; i < params.slave_number; i++) {
-            pthread_create(&workers[i], NULL, worker_func, &wte);
+            wtes[i] = std::make_unique<WorkersEnv>(wtec, i);
+        }
+        for (size_t i = 0; i < params.slave_number; i++) {
+            pthread_create(&workers[i], NULL, worker_func, wtes[i].get());
         }
 
         try {
@@ -195,8 +206,8 @@ namespace een9 {
             printf("Entering mainloop\n");
             ASSERT(params.mainloop_recheck_interval_us > 0, "Incorrect poll timeout");
             while (true) {
-                MutexLockGuard lg1(wte.corvee_bed, "poller termination check");
-                if (wte.termination)
+                MutexLockGuard lg1(wtec.corvee_bed, "poller termination check");
+                if (wtec.termination)
                     break;
                 lg1.unlock();
                 for (size_t i = 0; i < Nip; i++) {
@@ -217,14 +228,14 @@ namespace een9 {
                             printf("Log: successful connection\n");
                             UniqueFdWrapper session_sock_fdw(session_sock);
                             configure_socket_rcvsndtimeo(session_sock_fdw(), params.s_conf.request_timeout);
-                            { MutexLockGuard lg2(wte.corvee_bed, "poller adds connection");
+                            { MutexLockGuard lg2(wtec.corvee_bed, "poller adds connection");
                                 SlaveTask task{ConnectionInfo{}, std::move(session_sock_fdw),
-                                    EEN9_ServerTips{wte.queue.size(),
+                                    EEN9_ServerTips{wtec.queue.size(),
                                         params.s_conf.critical_load_1, params.s_conf.request_timeout}};
-                                if (wte.queue.size() < params.s_conf.critical_load_2)
-                                    wte.queue.push_back(std::move(task));
+                                if (wtec.queue.size() < params.s_conf.critical_load_2)
+                                    wtec.queue.push_back(std::move(task));
                             }
-                            wte.corvee_bed.din_don();
+                            wtec.corvee_bed.din_don();
                         } catch (const std::exception& e) {
                             printf("Error aceepting connection\n");
                             printf("%s\n", e.what());
@@ -236,22 +247,13 @@ namespace een9 {
             printf("System failure 2\n");
             printf("%s\n", e.what());
             /* There is no need to tiptoe around this multi-access field. It is write-onle-and-for-good-kind  */
-            wte.termination = true;
-            wte.corvee_bed.wake_them_all();
+            wtec.termination = true;
+            wtec.corvee_bed.wake_them_all();
         }
-        wte.termination = true;
-        wte.corvee_bed.wake_them_all();
+        wtec.termination = true;
+        wtec.corvee_bed.wake_them_all();
         for (size_t i = 0; i < params.slave_number; i++) {
             pthread_join(workers[i], NULL);
         }
     }
-
-    void safe_electric_boogaloo(const MainloopParameters& params, bool& termination_trigger) {
-        try {
-            electric_boogaloo(params, termination_trigger);
-        } catch (const std::exception& e) {
-            printf("System failure\n");
-            printf("%s\n", e.what());
-        }
-    }
 }

src/http_server/engine_engine_number_9/running_mainloop.h

@@ -53,7 +53,6 @@ namespace een9 {
     };
 
     void electric_boogaloo(const MainloopParameters& params, bool& termination_trigger);
-    void safe_electric_boogaloo(const MainloopParameters& params, bool& termination_trigger);
 }
 
 #endif

src/web_chat/main.cpp

@@ -4,6 +4,9 @@
 #include <signal.h>
 #include <engine_engine_number_9/connecting_assets/static_asset_manager.h>
 #include <assert.h>
+#include <sqlite3.h>
+#include <libjsonincpp/string_representation.h>
+#include <libregexis024vm/vm_opcodes.h>
 
 bool termination = false;
 
@@ -11,18 +14,43 @@ void sigterm_action(int ) {
     termination = true;
 }
 
-int main(int argc, char** argv){
-    een9_ASSERT_pl(argc > 0);
-    if (argc < 1 + 2) {
+void usage(char** argv) {
     printf("Usage: %s <file with settings> <assets folder>\n", argv[0]);
     exit(1);
 }
-    // if ()
+
+std::string unsafe_client_request_stringification(const een9::ClientRequest& req) {
+    std::string text = "\n\nGot some cool stuff\n";
+    text += (req.method + " " + req.uri_path + " " + req.http_version + "\n");
+    for (auto& p: req.headers) {
+        text += p.first; text += ": "; text += p.second; text += "\n";
+    }
+    text += "Body\n"; text += req.body; text += "\n";
+    return text;
+}
+
+int main(int argc, char** argv){
+    printf("%s\n", regexis024::opcode_to_str(regexis024::opcode_t::DIE));
+    try {
+        een9_ASSERT_pl(argc > 0);
+        if (argc < 1 + 2)
+            usage(argv);
+        if (!een9::isRegularFile(argv[1]) || !een9::endsIn(argv[1], ".json")) {
+            printf("\"%s\" is not a json file\n", argv[1]);
+            usage(argv);
+        }
+        std::string config_file = argv[1];
         if (!een9::isDirectory(argv[2])) {
             printf("\"%s\" is not a directory\n", argv[2]);
+            usage(argv);
         }
         std::string assets_dir = argv[2];
 
+        std::string config_text;
+        een9::readFile(config_file, config_text);
+        json::JSON config = json::parse_str_flawless(config_text);
+        een9_ASSERT(config.isDictionary(), "config root is not dictionary");
+
         een9::StaticAssetManagerSlaveModule samI;
         samI.update({
             een9::StaticAssetManagerRule{assets_dir + "/html", "/assets/html", {{".html", "text/html"}} },
@@ -34,15 +62,20 @@ int main(int argc, char** argv){
         params.guest_core = [&samI](const een9::SlaveTask& task, const een9::ClientRequest& req) -> std::string {
             een9::StaticAsset sa;
             int ret;
-        ret = samI.get_asset(req.url, sa);
-        if (ret >= 0) {
-            return een9::form_http_server_response_200(sa.type, sa.content);
+            printf("%s", unsafe_client_request_stringification(req).c_str());
+            if (req.uri_path == "/output") {
+                std::string text = unsafe_client_request_stringification(req);
+                return een9::form_http_server_response_200("text/plain", text);
             }
-        if (req.url == "/" || req.url == "/index.html") {
+            if (req.uri_path == "/" || req.uri_path == "/index.html") {
                 ret = samI.get_asset("/assets/html/test.html", sa);
                 een9_ASSERT_pl(ret == 0);
                 return een9::form_http_server_response_200(sa.type, sa.content);
             }
+            ret = samI.get_asset(req.uri_path, sa);
+            if (ret >= 0) {
+                return een9::form_http_server_response_200(sa.type, sa.content);
+            }
             return een9::form_http_server_response_404("text/html", "<h1> Not found! </h1>");
         };
         params.ports_to_listen = {1025};
@@ -50,7 +83,11 @@ int main(int argc, char** argv){
         params.open_admin_listener = false;
 
         signal(SIGINT, sigterm_action);
+        signal(SIGTERM, sigterm_action);
 
-    een9::safe_electric_boogaloo(params, termination);
+        een9::electric_boogaloo(params, termination);
+    } catch (std::exception& e) {
+        printf("System failure\n%s\n", e.what());
+    }
     return 0;
 }