diff options
| author | Paul Buetow <paul@buetow.org> | 2013-04-06 13:14:41 +0200 |
|---|---|---|
| committer | Paul Buetow <paul@buetow.org> | 2013-04-06 13:14:41 +0200 |
| commit | 9cd3ccffd5372dfde3af478e3f832f18db4be3f1 (patch) | |
| tree | 631c295a4a4a16b57502b847626763a279bf6df7 /yhttpd-0.7.1/src/sock | |
| parent | 13aaf70af703748fe096e0664c305cd202637ad2 (diff) | |
tagging tags
Diffstat (limited to 'yhttpd-0.7.1/src/sock')
| -rw-r--r-- | yhttpd-0.7.1/src/sock/Makefile | 23 | ||||
| -rw-r--r-- | yhttpd-0.7.1/src/sock/README | 1 | ||||
| -rwxr-xr-x | yhttpd-0.7.1/src/sock/sock.cpp | 257 | ||||
| -rwxr-xr-x | yhttpd-0.7.1/src/sock/sock.h | 69 |
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 |
