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Diffstat (limited to 'server')
-rw-r--r--server/src/server.cc273
1 files changed, 53 insertions, 220 deletions
diff --git a/server/src/server.cc b/server/src/server.cc
index 0b2f6d6..f2be8a4 100644
--- a/server/src/server.cc
+++ b/server/src/server.cc
@@ -36,8 +36,6 @@
#include <unistd.h>
#include <string.h>
-#include <microhttpd.h>
-
#include "configuration.h"
#include "transaction.h"
#include "transactionparser.h"
@@ -59,29 +57,12 @@
#include "macrolist.h"
#include "templatelist.h"
#include "versionstr.h"
-#include "mutex.h"
-#include "log.h"
-
-typedef long long unsigned int sessionid_t;
-
-typedef struct {
- JournalWriter *journalwriter;
-} session_t;
-
-struct conn_t {
- Database *db;
- Mutex mutex;
- std::map<sessionid_t, session_t> sessions;
-};
static std::string error_box(std::string message)
{
std::string errorbox =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<pracro version=\"1.0\">\n"
-#if 0
- " <error>" + message + "</error>\n"
-#else
" <template name=\"error\">\n"
" <macro name=\"error\" static=\"true\">\n"
" <widgets caption=\"ERROR!\" layout=\"vbox\" name=\"error\">\n"
@@ -89,7 +70,6 @@ static std::string error_box(std::string message)
" </widgets>\n"
" </macro>\n"
" </template>\n"
-#endif
"</pracro>\n";
return errorbox;
}
@@ -138,6 +118,7 @@ static std::string handleCommits(Transaction *transaction, Database &db,
static std::string handleRequest(Transaction *transaction,
TCPSocket &pentominos_socket,
Database &db,
+ JournalWriter &journalwriter,
MacroList &macrolist,
TemplateList &templatelist)
{
@@ -179,7 +160,7 @@ static std::string handleRequest(Transaction *transaction,
macro.attributes["name"],
time(NULL)-Conf::db_max_ttl);
- answer += " <macro uid=\"42\" completed=";
+ answer += " <macro completed=";
if(completed) answer += "\"true\"";
else answer += "\"false\"";
@@ -291,15 +272,15 @@ static std::string handleTransaction(Transaction *transaction,
answer += "<pracro version=\"1.0\">\n";
try {
- answer += handleCommits(transaction, db,
- journalwriter, macrolist, templatelist);
+ answer += handleCommits(transaction, db, journalwriter, macrolist, templatelist);
} catch( std::exception &e ) {
PRACRO_ERR(server, "Commit error: %s\n", e.what());
return error_box(xml_encode(e.what()));
}
try {
- answer += handleRequest(transaction, pentominos_socket, db, macrolist, templatelist);
+ answer += handleRequest(transaction, pentominos_socket, db, journalwriter,
+ macrolist, templatelist);
} catch( std::exception &e ) {
PRACRO_ERR(server, "Request error: %s\n", e.what());
return error_box(xml_encode(e.what()));
@@ -312,226 +293,78 @@ static std::string handleTransaction(Transaction *transaction,
return answer;
}
-static std::string handleConnection(const char *buf, size_t size, struct conn_t *conn,
- sessionid_t sid, bool commitsession)
+
+static void handleConnection(TCPSocket *socket)
{
- /*
- if(size == 0)
- return error_box(xml_encode("Empty document received."));
- */
TCPSocket pentominos_socket;
#ifndef WITHOUT_PENTOMINOS
pentominos_socket.connect(Conf::pentominos_addr, Conf::pentominos_port);
#endif/*WITHOUT_PENTOMINOS*/
- JournalWriter *journalwriter = NULL;
- conn->mutex.lock();
- if(conn->sessions.find(sid) == conn->sessions.end()) {
- conn->sessions[sid].journalwriter =
- new JournalWriter(Conf::journal_commit_addr.c_str(), Conf::journal_commit_port);
- }
- journalwriter = conn->sessions[sid].journalwriter;
- conn->mutex.unlock();
+ Database db(Conf::database_backend, Conf::database_addr, "", Conf::database_user, Conf::database_passwd, "");
+
+ JournalWriter journalwriter(Conf::journal_commit_addr.c_str(), Conf::journal_commit_port);
MacroList macrolist(Conf::xml_basedir + "/macros");
TemplateList templatelist(Conf::xml_basedir + "/templates");
- Transaction transaction;
- TransactionParser parser(&transaction);
+ ssize_t size;
+ char buf[4096];
- PRACRO_DEBUG(server, "Read %d bytes from network\n", size);
-
- std::string res;
- if(size) {
- if(parser.parse(buf, size)) {
- PRACRO_DEBUG(server, "Got complete XML document, %d bytes in current buffer.\n", size);
-
- res = handleTransaction(&transaction, pentominos_socket,
- *conn->db, *journalwriter, macrolist, templatelist);
- } else {
- PRACRO_ERR(server, "Failed to parse data!\n");
- res = error_box(xml_encode("XML Parse error."));
- }
- }
+ Transaction *transaction = NULL;
+ TransactionParser *parser = NULL;
+
+ // while( (size = socket->read(buf, sizeof(buf))) != -1) {
+ while( (size = socket->read(buf, sizeof(buf))) > 0) {
- if(commitsession) {
- journalwriter->commit();
- delete journalwriter;
- conn->mutex.lock();
- conn->sessions.erase(sid);
- conn->mutex.unlock();
- }
+ PRACRO_DEBUG(server, "Read %d bytes from network\n", size);
+
+ while(size) {
- return res;
-}
+ if(transaction == NULL) {
+ transaction = new Transaction();
+ }
-static sessionid_t newSessionID(struct conn_t *conn)
-{
- sessionid_t sid;
- conn->mutex.lock();
- // Find a random session id that is not in use.
- do {
- sid = rand();
- } while(conn->sessions.find(sid) != conn->sessions.end());
- conn->mutex.unlock();
- return sid;
-}
+ if(parser == NULL) {
+ parser = new TransactionParser(transaction);
+ }
-static int handle_request(void *cls,
- struct MHD_Connection *con,
- const char *url,
- const char *method,
- const char *version,
- const char *data,
- unsigned int *data_size,
- void **ptr)
-{
- struct conn_t *conn = (struct conn_t*)cls;
-
- PRACRO_DEBUG(httpd,
- "handle_request(url=\"%s\", method=\"%s\","
- " version=\"%s\", data_size=\"%d\")\n",
- url, method, version, *data_size);
- sessionid_t sessionid;
- bool commitsession = false;
- bool sid_ok = true;
-
- const char *sessionids = MHD_lookup_connection_value(con, MHD_HEADER_KIND, "SessionID");
- if(sessionids == NULL) {
- sessionid = newSessionID(conn);
- } else {
- sessionid = atoll(sessionids);
- conn->mutex.lock();
- sid_ok = conn->sessions.find(sessionid) != conn->sessions.end();
- conn->mutex.unlock();
- }
- PRACRO_DEBUG(httpd, "SessionID: %llu\n", sessionid);
+ PRACRO_DEBUG(server, "Got %d bytes in read loop\n", size);
+ if(parser->parse(buf, size)) {
+ PRACRO_DEBUG(server, "Got complete XML document %d bytes used, %d bytes in current buffer.\n", parser->usedBytes(), size);
- const char *session_commit = MHD_lookup_connection_value(con, MHD_HEADER_KIND, "SessionCommit");
- if(session_commit) {
- PRACRO_DEBUG(httpd, "COMMIT: sessionid %llu\n", sessionid);
- commitsession = true;
+ socket->write(handleTransaction(transaction, pentominos_socket,
+ db, journalwriter, macrolist, templatelist));
+ size = size - parser->usedBytes();
+ if(size) {
+ strcpy(buf, buf + parser->usedBytes());
+ PRACRO_DEBUG(server, "Replaying %d bytes.\n", size);
+ }
+
+ delete transaction; transaction = NULL;
+ delete parser; parser = NULL;
+ } else {
+ size = 0;
+ memset(buf, 0, sizeof(buf));
+ }
+ }
}
- std::string reply;
- if(sid_ok) {
- reply = handleConnection(data, *data_size, conn, sessionid, commitsession);
- } else {
- PRACRO_ERR(httpd, "No such sessionid %llu\n", sessionid);
- reply = error_box("No such session ID!");
+ if(transaction) {
+ delete transaction;
+ transaction = NULL;
}
-
- struct MHD_Response *rsp;
- rsp = MHD_create_response_from_data(reply.length(), (char*)reply.c_str(), MHD_NO, MHD_YES);
- MHD_add_response_header(rsp, MHD_HTTP_HEADER_CONTENT_TYPE, "text/plain; charset=UTF-8");
-
- char idbuf[32];
- snprintf(idbuf, sizeof(idbuf), "%llu", sessionid);
- MHD_add_response_header(rsp, "SessionID", idbuf);
-
- int ret = MHD_queue_response(con, MHD_HTTP_OK, rsp);
- MHD_destroy_response(rsp);
-
- *data_size = 0;
-
- return ret;
-}
-
-static void httpderr(void *arg, const char *fmt, va_list ap)
-{
- PRACRO_ERR_VA(server, fmt, ap);
-}
-#define CERT "\
------BEGIN CERTIFICATE-----\n\
-MIICFTCCAX6gAwIBAgIBAjANBgkqhkiG9w0BAQUFADBVMRswGQYDVQQKExJBcGFj\n\
-aGUgSFRUUCBTZXJ2ZXIxIjAgBgNVBAsTGUZvciB0ZXN0aW5nIHB1cnBvc2VzIG9u\n\
-bHkxEjAQBgNVBAMTCWxvY2FsaG9zdDAeFw0wNzA2MjEwODE4MzZaFw0wODA2MjAw\n\
-ODE4MzZaMEwxGzAZBgNVBAoTEkFwYWNoZSBIVFRQIFNlcnZlcjEZMBcGA1UECxMQ\n\
-VGVzdCBDZXJ0aWZpY2F0ZTESMBAGA1UEAxMJbG9jYWxob3N0MIGfMA0GCSqGSIb3\n\
-DQEBAQUAA4GNADCBiQKBgQDWTACKSoxd5cL06w7RtPIhFqY1l3UE/aRGmPmh8gEo\n\
-w3zNf+gWxco2yjQgBTQhGww1ybOsAUtXPIsUOSFAGvPUKJZf8ibZMiJEzl2919uz\n\
-IcV9+cUm7k3jFPQx4ALQEalbV++o/lfT5lhgsSiH1t1eln2omVrGCjI/1HeYrw7X\n\
-owIDAQABMA0GCSqGSIb3DQEBBQUAA4GBALVFzprK6rYkWVZZZwq85w2lCYJpEl9a\n\
-66IMzIwNNRfyZMoc9D9PSwsXKYfYOg1RpMt7RhWT/bpggGlsFqctsAgJSv8Ol5Cz\n\
-DqTXhpV+8WOG6l4xDYZz3U3ajiu2jth2+aaMuWKy9Wkr8bzHGDufltToLalucne2\n\
-npM7yCJ83Ana\n\
------END CERTIFICATE-----"
-
-#define KEY "\
------BEGIN RSA PRIVATE KEY-----\n\
-MIICXAIBAAKBgQDWTACKSoxd5cL06w7RtPIhFqY1l3UE/aRGmPmh8gEow3zNf+gW\n\
-xco2yjQgBTQhGww1ybOsAUtXPIsUOSFAGvPUKJZf8ibZMiJEzl2919uzIcV9+cUm\n\
-7k3jFPQx4ALQEalbV++o/lfT5lhgsSiH1t1eln2omVrGCjI/1HeYrw7XowIDAQAB\n\
-AoGANUXHjJljs6P+hyw4DuHQn3El+ISiTo9PW02EIUIsD5opWFzHsYGR93Tk6GDi\n\
-yKgUrPprdAMOW61tVaWuImWQ32R2xyrJogjGYo9XE2xAej9N37jM0AGBtn/vd4Dr\n\
-LsYfpjNaM3gqIChD73iYfO+CrNbdLqTxIdG53g/u05GJ4cECQQD0vMm5+a8N82Jb\n\
-oHJgE2jb83WqaYBHe0O03ujtiq3+hPZHoVV3iJWmA/aMlgdtunkJT3PdEsVfQNkH\n\
-fvzR9JhbAkEA4CiZRk5Gcz7cEqyogDTMQYtmrE8hbgofISLuz1rpTEzd8hFAcerU\n\
-nuwFIT3go3hO7oIHMlKU1H5iT1BsFvegWQJBAOSa6A+5A+STIKAX+l52Iu+5tYKN\n\
-885RfMgZpBgm/yoMxwPX1r7GLYsajpV5mszLbz3cIo0xeH3mVBOlccEoqZsCQECP\n\
-8PWq/eebp09Jo46pplsKh5wBfqNvDuBAa4AVszRiv1pFVcZ52JudZyzX4aezsyhH\n\
-E0OPPYamkDI/+6Hx2KECQHF9xV1XatyXuFmfRAInK2BtfGY5UIvJaLxVD3Z1+i6q\n\
-/enz7/wUwvC6G4FSWNMYgAYJOfwZ3BerdkqcRNxyR/Q=\n\
------END RSA PRIVATE KEY-----"
-
-extern bool pracro_is_running;
-void server()
-{
- srand(time(NULL));
-
- bool forceshutdown = false;
- port_t port = Conf::server_port;
-
- PRACRO_DEBUG(server, "Server running on port %d.\n", port);
-
- struct conn_t conn;
- conn.db = new Database(Conf::database_backend, Conf::database_addr,
- "", Conf::database_user, Conf::database_passwd, "");
-
- struct MHD_Daemon *d;
- d = MHD_start_daemon(MHD_USE_DEBUG
- | MHD_USE_SELECT_INTERNALLY
- // | MHD_USE_PEDANTIC_CHECKS
- // | MHD_USE_SSL
- ,
- port,
- NULL, NULL,
- handle_request, &conn,
- MHD_OPTION_NOTIFY_COMPLETED, NULL, NULL,
- // MHD_OPTION_CONNECTION_LIMIT, 42,
- MHD_OPTION_HTTPS_MEM_KEY, KEY,
- MHD_OPTION_HTTPS_MEM_CERT, CERT,
- //MHD_OPTION_CONNECTION_TIMEOUT, 0,
- MHD_OPTION_EXTERNAL_LOGGER, httpderr, NULL,
- MHD_OPTION_END);
-
- if(!d) {
- PRACRO_ERR(server, "Failed to initialise MHD_start_daemon!\n");
- return;
- }
- again:
- while(pracro_is_running) sleep(1);
-
- if(!forceshutdown && conn.sessions.size() != 0) {
- char errbuf[128];
- snprintf(errbuf, sizeof(errbuf), "There are %d live sessions."
- " Kill again to force shutdown.\n", conn.sessions.size());
- PRACRO_ERR_LOG(server, errbuf);
- log(errbuf);
- pracro_is_running = true;
- forceshutdown = true;
- goto again;
+ if(parser) {
+ delete parser;
+ parser = NULL;
}
- delete conn.db;
- MHD_stop_daemon(d);
+ journalwriter.commit();
- PRACRO_DEBUG(server, "Server gracefully shut down.\n");
+ PRACRO_DEBUG(server, "Out of read loop!\n");
}
-
-#if 0
//#define NON_FORKING
#include <sys/socket.h>
extern bool pracro_is_running;
@@ -595,7 +428,7 @@ void server()
PRACRO_DEBUG(server, "Server gracefully shut down.\n");
}
-#endif//0
+
#ifdef TEST_SERVER
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 06:28:39 +0000