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authorPaul Buetow <paul@buetow.org>2013-04-06 13:14:41 +0200
committerPaul Buetow <paul@buetow.org>2013-04-06 13:14:41 +0200
commit9cd3ccffd5372dfde3af478e3f832f18db4be3f1 (patch)
tree631c295a4a4a16b57502b847626763a279bf6df7 /yhttpd-0.7.1/src/sock
parent13aaf70af703748fe096e0664c305cd202637ad2 (diff)
tagging tags
Diffstat (limited to 'yhttpd-0.7.1/src/sock')
-rw-r--r--yhttpd-0.7.1/src/sock/Makefile23
-rw-r--r--yhttpd-0.7.1/src/sock/README1
-rwxr-xr-xyhttpd-0.7.1/src/sock/sock.cpp257
-rwxr-xr-xyhttpd-0.7.1/src/sock/sock.h69
4 files changed, 350 insertions, 0 deletions
diff --git a/yhttpd-0.7.1/src/sock/Makefile b/yhttpd-0.7.1/src/sock/Makefile
new file mode 100644
index 0000000..f5895f1
--- /dev/null
+++ b/yhttpd-0.7.1/src/sock/Makefile
@@ -0,0 +1,23 @@
+#CC=gcc33
+CC=g++
+INCLUDE=
+DEBUG=-D_GNU_SOURCE
+#CFLAGS=-Wall -O3 -s $(DEBUG) $(INCLUDE)
+#CFLAGS=-Wall -g -ansi -pedantic $(DEBUG) $(INCLUDE)
+CFLAGS=-Wall -g $(DEBUG) $(INCLUDE)
+LIBS=-lstdc++
+
+OBJECTS=main-test.o tcp-client.o exception.o
+PROGRAM=main-test
+
+all: $(PROGRAM)
+
+$(PROGRAM): $(OBJECTS)
+ $(CC) $(CFLAGS) -o $@ $(OBJECTS) $(LIBS)
+
+.cpp.o:
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+clean:
+ rm -f $(PROGRAM) $(OBJECTS)
+
diff --git a/yhttpd-0.7.1/src/sock/README b/yhttpd-0.7.1/src/sock/README
new file mode 100644
index 0000000..9d3aac9
--- /dev/null
+++ b/yhttpd-0.7.1/src/sock/README
@@ -0,0 +1 @@
+ossl.h not yet implemented (see header info)
diff --git a/yhttpd-0.7.1/src/sock/sock.cpp b/yhttpd-0.7.1/src/sock/sock.cpp
new file mode 100755
index 0000000..7dba4b7
--- /dev/null
+++ b/yhttpd-0.7.1/src/sock/sock.cpp
@@ -0,0 +1,257 @@
+#ifndef SOCK_CPP
+#define SOCK_CPP
+
+#include <arpa/inet.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include "sock.h"
+
+using namespace std;
+
+sock::sock()
+{
+ this->b_run = true;
+ this->i_req = 0;
+ this->i_threads = 0;
+ this->req_parser = new reqp();
+ this->thrd_pool = new pool();
+ this->log_daemon = new logd( wrap::CONF->get_elem( "httpd.logging.accessfile" ),
+ wrap::CONF->get_elem( "httpd.logging.accesslines" ) );
+
+ pthread_mutex_init( &mut_threads, NULL );
+}
+
+sock::~sock()
+{
+ pthread_mutex_destroy( &mut_threads );
+}
+
+
+int
+sock::make_server_socket( int i_port )
+{
+ size_t sock;
+ struct sockaddr_in name;
+
+ // create the server socket.
+ sock = socket (PF_INET, SOCK_STREAM, 0);
+ if (sock < 0)
+ {
+ wrap::system_message( SOCKERR );
+
+ if ( ++i_port > MAXPORT )
+ exit(-1);
+
+ wrap::system_message( SOCKERR );
+
+ return make_server_socket( i_port );
+ }
+
+ // give the server socket a name.
+ name.sin_family = AF_INET;
+ name.sin_port = htons (i_port);
+ name.sin_addr.s_addr = htonl (INADDR_ANY);
+ int optval=1;
+
+ setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char*)&optval, sizeof(int));
+
+ if (bind (sock, (struct sockaddr *) &name, sizeof (name)) < 0)
+ {
+
+ wrap::system_message( BINDERR );
+
+ if ( ++i_port > MAXPORT )
+ exit(-1);
+
+ wrap::system_message( string(SOCKERR) + tool::int2string(i_port) );
+
+ return make_server_socket( i_port );
+ }
+
+ wrap::system_message( SOCKCRT + string("localhost:") + tool::int2string(i_port) );
+
+#ifdef NCURSES
+ mvprintw( NCUR_PORT_X,NCUR_PORT_Y, "Port: %d ", i_port);
+ refresh();
+#endif
+
+ return sock;
+}
+
+int
+sock::read_write( thrd* p_thrd, int i_sock )
+{
+ char c_req[READSOCK];
+ int i_bytes = read (i_sock, c_req, READSOCK);
+
+ if (i_bytes <= 0)
+ {
+ wrap::system_message( READERR );
+ }
+ else
+ {
+ // stores the request params.
+ map_string map_params;
+
+ // get the s_rep ( s_html response which will be send imediatly to the client
+ struct sockaddr_in client;
+ size_t size = sizeof(client);
+
+ getpeername( i_sock, (struct sockaddr *)&client, &size);
+
+ map_params["REMOTE_ADDR"] = inet_ntoa(client.sin_addr);
+ //map_params["REMOTE_PORT"] = ntohs(client.sin_port);
+
+ string s_rep = req_parser->parse( p_thrd, string( c_req ), map_params );
+
+ log_daemon->log_access(map_params);
+
+ // send s_rep to the client.
+ send( i_sock, s_rep.c_str(), s_rep.size(), 0 );
+
+ // dont need those vals anymore.
+ map_params.clear();
+
+ return 0;
+ }
+
+ return -1;
+}
+
+int
+sock::start()
+{
+ wrap::system_message( SOCKSRV );
+
+#ifdef NCURSES
+ print_hits();
+ print_threads();
+ thrd_pool->print_pool_size();
+#endif
+
+ auto int i_port = tool::string2int( wrap::CONF->get_elem( "httpd.serverport" ) );
+
+ int sock;
+ fd_set active_fd_set, read_fd_set;
+ int i;
+ struct sockaddr_in clientname;
+ size_t size;
+
+
+ // create the server socket and set it up to accept connections.
+ sock = make_server_socket ( i_port );
+
+ if (listen (sock, 1) < 0)
+ {
+ wrap::system_message( LISTERR );
+ exit( EXIT_FAILURE );
+ }
+
+ wrap::system_message( SOCKRDY );
+
+ // initialize the set of active sockets.
+ FD_ZERO (&active_fd_set);
+ FD_SET (sock, &active_fd_set);
+
+ while( b_run )
+ {
+ // block until input arrives on one or more active sockets.
+ read_fd_set = active_fd_set;
+ if (select (FD_SETSIZE, &read_fd_set, NULL, NULL, NULL) < 0)
+ {
+ wrap::system_message( SELCERR );
+
+ exit( EXIT_FAILURE );
+ }
+
+ // service all the sockets with input pending.
+ for ( i = 0; i < FD_SETSIZE; i++ )
+ if ( FD_ISSET (i, &read_fd_set) )
+ {
+ if ( i == sock )
+ {
+ // connection request on original socket.
+ i_req++;
+#ifdef NCURSES
+ print_hits();
+#endif
+ int new_sock;
+ size = sizeof (clientname);
+ new_sock = accept (sock, (struct sockaddr *) &clientname, &size);
+
+ if (new_sock < 0)
+ {
+ wrap::system_message( ACCPERR );
+ close ( new_sock );
+ }
+
+ else
+ {
+#ifdef VERBOSE
+ wrap::system_message(NEWREQU
+ + tool::int2string(i_req) + " "
+ + string(inet_ntoa( clientname.sin_addr )) + ":"
+ + tool::int2string(ntohs ( clientname.sin_port ))
+ );
+#endif
+ FD_SET (new_sock, &active_fd_set);
+ }
+ }
+
+ else
+ {
+ thrd_pool->run( (void*) new thrd( i ) );
+ FD_CLR( i, &active_fd_set );
+ }
+ }
+ }
+}
+
+void
+sock::increase_num_threads()
+{
+ pthread_mutex_lock( &mut_threads );
+ i_threads++;
+ pthread_mutex_unlock( &mut_threads );
+
+#ifdef NCURSES
+ print_threads();
+#endif
+}
+
+void
+sock::decrease_num_threads()
+{
+ pthread_mutex_lock( &mut_threads );
+ i_threads--;
+ pthread_mutex_unlock( &mut_threads );
+
+#ifdef NCURSES
+ print_threads();
+#endif
+}
+
+#ifdef NCURSES
+void
+sock::print_threads()
+{
+ if ( wrap::NCUR->is_ready() )
+ {
+ mvprintw( NCUR_POOL_RUNNING_X,NCUR_POOL_RUNNING_Y, "In use: %d ", i_threads);
+ refresh();
+ }
+}
+
+void
+sock::print_hits()
+{
+ if ( wrap::NCUR->is_ready() )
+ {
+ mvprintw( NCUR_HITS_X,NCUR_HITS_Y, "Hits: %d ", i_req);
+ refresh();
+ }
+}
+#endif
+
+#endif
diff --git a/yhttpd-0.7.1/src/sock/sock.h b/yhttpd-0.7.1/src/sock/sock.h
new file mode 100755
index 0000000..079dfd8
--- /dev/null
+++ b/yhttpd-0.7.1/src/sock/sock.h
@@ -0,0 +1,69 @@
+#include "../incl.h"
+
+#ifndef SOCK_H
+#define SOCK_H
+
+
+#include <queue>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include "../thrd/pool.h"
+#include "../thrd/thrd.h"
+#include "../reqp.h"
+#include "../logd.h"
+
+using namespace std;
+
+class sock
+{
+private:
+ // total number of server requests.
+ unsigned long long int i_req;
+
+ bool b_run; // true while socket manager is running.
+ reqp* req_parser; // parses the http requests from clients.
+ pool* thrd_pool; // the thread pool.
+ logd* log_daemon; // the log daemon
+ char* c_buffer; // char buffer!
+
+ int i_threads; // total amount of threads inside the thread pool.
+ pthread_mutex_t mut_threads;
+ pthread_mutex_t mut_hits;
+
+
+public:
+ // creates a server socket.
+ int make_server_socket( int port );
+
+ // small inline methods:
+ bool get_run() const
+ {
+ return b_run;
+ }
+ bool set_run( bool b_run )
+ {
+ this->b_run = b_run;
+ }
+
+ // public methods.
+ explicit sock( ); // simple constructor.
+ ~sock( );
+ virtual int read_write( thrd* p_thrd, int filedes );
+ virtual int start();
+
+ // the chat stream there all the chat messages will sent through.
+
+ void increase_num_threads();
+ void decrease_num_threads();
+#ifdef NCURSES
+
+ void print_threads();
+ void print_hits();
+#endif
+
+};
+
+#endif