Archived
3
0

communication.c => proc supprimé, déplacement de fichiers, suppression code mort

This commit is contained in:
Philippe PITTOLI 2016-12-15 00:28:42 +01:00
parent 250e06190d
commit 044e8d034e
13 changed files with 86 additions and 529 deletions

318
Makefile
View File

@ -1,318 +0,0 @@
PACKAGE = 'perfect-os-junk'
VERSION = '0.0.1'
PREFIX := /usr/local
BINDIR := $(PREFIX)/bin
LIBDIR := $(PREFIX)/lib
SHAREDIR := $(PREFIX)/share
INCLUDEDIR := $(PREFIX)/include
CC := cc
AR := ar
RANLIB := ranlib
CFLAGS := -O2 -Wall -Wextra -Wshadow -ansi -pedantic -std=c99 -D_XOPEN_SOURCE=500 -D_POSIX_C_SOURCE=200809L
LDFLAGS :=
Q := @
all: libposj pingpong/pingpong pubsub/pubsub pubsub/pubsub-test-send
libposj: libposj.so libposj.a
@:
libposj.install: libposj.so.install libposj.a.install
libposj.clean: libposj.so.clean libposj.a.clean
libposj.uninstall: libposj.so.uninstall libposj.a.uninstall
pingpong/pingpong: pingpong/pingpong.o libposj.a
@echo ' [LD] pingpong/pingpong'
$(Q)$(CC) -o pingpong/pingpong $(LDFLAGS) pingpong/pingpong.o libposj.a -lpthread
pingpong/pingpong.install: pingpong/pingpong
@echo ' [IN] $(BINDIR)/pingpong'
$(Q)mkdir -p '$(DESTDIR)$(BINDIR)'
$(Q)install -m0755 pingpong/pingpong $(DESTDIR)$(BINDIR)/pingpong
pingpong/pingpong.clean: pingpong/pingpong.o.clean
@echo ' [RM] pingpong/pingpong'
$(Q)rm -f pingpong/pingpong
pingpong/pingpong.uninstall:
@echo ' [RM] $(BINDIR)/pingpong'
$(Q)rm -f '$(DESTDIR)$(BINDIR)/pingpong'
pubsub/pubsub: pubsub/pubsubd.o libposj.a
@echo ' [LD] pubsub/pubsub'
$(Q)$(CC) -o pubsub/pubsub $(LDFLAGS) pubsub/pubsubd.o libposj.a -lpthread
pubsub/pubsub.install: pubsub/pubsub
@echo ' [IN] $(BINDIR)/pubsub'
$(Q)mkdir -p '$(DESTDIR)$(BINDIR)'
$(Q)install -m0755 pubsub/pubsub $(DESTDIR)$(BINDIR)/pubsub
pubsub/pubsub.clean: pubsub/pubsubd.o.clean
@echo ' [RM] pubsub/pubsub'
$(Q)rm -f pubsub/pubsub
pubsub/pubsub.uninstall:
@echo ' [RM] $(BINDIR)/pubsub'
$(Q)rm -f '$(DESTDIR)$(BINDIR)/pubsub'
pubsub/pubsub-test-send: pubsub/pubsub-test-send.o libposj.a
@echo ' [LD] pubsub/pubsub-test-send'
$(Q)$(CC) -o pubsub/pubsub-test-send $(LDFLAGS) pubsub/pubsub-test-send.o libposj.a -lpthread
pubsub/pubsub-test-send.install: pubsub/pubsub-test-send
@echo ' [IN] $(BINDIR)/pubsub-test-send'
$(Q)mkdir -p '$(DESTDIR)$(BINDIR)'
$(Q)install -m0755 pubsub/pubsub-test-send $(DESTDIR)$(BINDIR)/pubsub-test-send
pubsub/pubsub-test-send.clean: pubsub/pubsub-test-send.o.clean
@echo ' [RM] pubsub/pubsub-test-send'
$(Q)rm -f pubsub/pubsub-test-send
pubsub/pubsub-test-send.uninstall:
@echo ' [RM] $(BINDIR)/pubsub-test-send'
$(Q)rm -f '$(DESTDIR)$(BINDIR)/pubsub-test-send'
libposj.so: lib/communication.o lib/process.o lib/pubsubd.o
@echo ' [LD] libposj.so'
$(Q)$(CC) -o libposj.so -shared $(LDFLAGS) lib/communication.o lib/process.o lib/pubsubd.o
libposj.so.install: libposj.so
@echo ' [IN] $(LIBDIR)/libposj.so.0.0.1'
$(Q)mkdir -p '$(DESTDIR)$(LIBDIR)'
$(Q)install -m0755 libposj.so $(DESTDIR)$(LIBDIR)/libposj.so.0.0.1
@echo ' [LN] $(LIBDIR)/libposj.so.0.0'
$(Q)ln -sf '$(LIBDIR)/libposj.so.0.0.1' '$(DESTDIR)/$(LIBDIR)/libposj.so.0.0'
@echo ' [LN] $(LIBDIR)/libposj.so.0'
$(Q)ln -sf '$(LIBDIR)/libposj.so.0.0.1' '$(DESTDIR)/$(LIBDIR)/libposj.so.0'
@echo ' [LN] $(LIBDIR)/libposj.so'
$(Q)ln -sf '$(LIBDIR)/libposj.so.0.0.1' '$(DESTDIR)/$(LIBDIR)/libposj.so'
libposj.so.clean:
@echo ' [RM] libposj.so'
$(Q)rm -f libposj.so
libposj.so.uninstall:
@echo ' [RM] $(LIBDIR)/libposj.so.0.0.1'
$(Q)rm -f '$(DESTDIR)$(LIBDIR)/libposj.so.0.0.1'
@echo ' [RM] $(LIBDIR)/libposj.so.0.0'
$(Q)rm -f '$(DESTDIR)$(LIBDIR)/libposj.so.0.0'
@echo ' [RM] $(LIBDIR)/libposj.so.0'
$(Q)rm -f '$(DESTDIR)$(LIBDIR)/libposj.so.0'
@echo ' [RM] $(LIBDIR)/libposj.so'
$(Q)rm -f '$(DESTDIR)$(LIBDIR)/libposj.so'
libposj.a: lib/communication.o lib/process.o lib/pubsubd.o
@echo ' [LD] libposj.a'
$(Q)$(AR) rc 'libposj.a' lib/communication.o lib/process.o lib/pubsubd.o
libposj.a.install: libposj.a
@echo ' [IN] $(LIBDIR)/libposj.a'
$(Q)mkdir -p '$(DESTDIR)$(LIBDIR)'
$(Q)install -m0755 libposj.a $(DESTDIR)$(LIBDIR)/libposj.a
libposj.a.clean:
@echo ' [RM] libposj.a'
$(Q)rm -f libposj.a
libposj.a.uninstall:
@echo ' [RM] $(LIBDIR)/libposj.a'
$(Q)rm -f '$(DESTDIR)$(LIBDIR)/libposj.a'
pingpong/pingpong.o: pingpong/pingpong.c pingpong/../lib/communication.h
@echo ' [CC] pingpong/pingpong.o'
$(Q)$(CC) $(CFLAGS) -c pingpong/pingpong.c -o pingpong/pingpong.o
pingpong/pingpong.o.install:
pingpong/pingpong.o.clean:
@echo ' [RM] pingpong/pingpong.o'
$(Q)rm -f pingpong/pingpong.o
pingpong/pingpong.o.uninstall:
pubsub/pubsubd.o: pubsub/pubsubd.c pubsub/../lib/pubsubd.h
@echo ' [CC] pubsub/pubsubd.o'
$(Q)$(CC) $(CFLAGS) -c pubsub/pubsubd.c -o pubsub/pubsubd.o
pubsub/pubsubd.o.install:
pubsub/pubsubd.o.clean:
@echo ' [RM] pubsub/pubsubd.o'
$(Q)rm -f pubsub/pubsubd.o
pubsub/pubsubd.o.uninstall:
pubsub/pubsub-test-send.o: pubsub/pubsub-test-send.c pubsub/../lib/pubsubd.h
@echo ' [CC] pubsub/pubsub-test-send.o'
$(Q)$(CC) $(CFLAGS) -c pubsub/pubsub-test-send.c -o pubsub/pubsub-test-send.o
pubsub/pubsub-test-send.o.install:
pubsub/pubsub-test-send.o.clean:
@echo ' [RM] pubsub/pubsub-test-send.o'
$(Q)rm -f pubsub/pubsub-test-send.o
pubsub/pubsub-test-send.o.uninstall:
lib/communication.o: lib/communication.c lib/communication.h
@echo ' [CC] lib/communication.o'
$(Q)$(CC) $(CFLAGS) -fPIC -c lib/communication.c -fPIC -o lib/communication.o
lib/communication.o.install:
lib/communication.o.clean:
@echo ' [RM] lib/communication.o'
$(Q)rm -f lib/communication.o
lib/communication.o.uninstall:
lib/process.o: lib/process.c lib/process.h
@echo ' [CC] lib/process.o'
$(Q)$(CC) $(CFLAGS) -fPIC -c lib/process.c -fPIC -o lib/process.o
lib/process.o.install:
lib/process.o.clean:
@echo ' [RM] lib/process.o'
$(Q)rm -f lib/process.o
lib/process.o.uninstall:
lib/pubsubd.o: lib/pubsubd.c lib/pubsubd.h
@echo ' [CC] lib/pubsubd.o'
$(Q)$(CC) $(CFLAGS) -fPIC -c lib/pubsubd.c -fPIC -o lib/pubsubd.o
lib/pubsubd.o.install:
lib/pubsubd.o.clean:
@echo ' [RM] lib/pubsubd.o'
$(Q)rm -f lib/pubsubd.o
lib/pubsubd.o.uninstall:
$(DESTDIR)$(PREFIX):
@echo ' [DIR] $(PREFIX)'
$(Q)mkdir -p $(DESTDIR)$(PREFIX)
$(DESTDIR)$(BINDIR):
@echo ' [DIR] $(BINDIR)'
$(Q)mkdir -p $(DESTDIR)$(BINDIR)
$(DESTDIR)$(LIBDIR):
@echo ' [DIR] $(LIBDIR)'
$(Q)mkdir -p $(DESTDIR)$(LIBDIR)
$(DESTDIR)$(SHAREDIR):
@echo ' [DIR] $(SHAREDIR)'
$(Q)mkdir -p $(DESTDIR)$(SHAREDIR)
$(DESTDIR)$(INCLUDEDIR):
@echo ' [DIR] $(INCLUDEDIR)'
$(Q)mkdir -p $(DESTDIR)$(INCLUDEDIR)
install: subdirs.install libposj.install pingpong/pingpong.install pubsub/pubsub.install pubsub/pubsub-test-send.install libposj.so.install libposj.a.install pingpong/pingpong.o.install pubsub/pubsubd.o.install pubsub/pubsub-test-send.o.install lib/communication.o.install lib/process.o.install lib/pubsubd.o.install lib/communication.o.install lib/process.o.install lib/pubsubd.o.install
@:
subdirs.install:
uninstall: subdirs.uninstall libposj.uninstall pingpong/pingpong.uninstall pubsub/pubsub.uninstall pubsub/pubsub-test-send.uninstall libposj.so.uninstall libposj.a.uninstall pingpong/pingpong.o.uninstall pubsub/pubsubd.o.uninstall pubsub/pubsub-test-send.o.uninstall lib/communication.o.uninstall lib/process.o.uninstall lib/pubsubd.o.uninstall lib/communication.o.uninstall lib/process.o.uninstall lib/pubsubd.o.uninstall
@:
subdirs.uninstall:
test: all subdirs subdirs.test
@:
subdirs.test:
clean: libposj.clean pingpong/pingpong.clean pubsub/pubsub.clean pubsub/pubsub-test-send.clean libposj.so.clean libposj.a.clean pingpong/pingpong.o.clean pubsub/pubsubd.o.clean pubsub/pubsub-test-send.o.clean lib/communication.o.clean lib/process.o.clean lib/pubsubd.o.clean lib/communication.o.clean lib/process.o.clean lib/pubsubd.o.clean
distclean: clean
dist: dist-gz dist-xz dist-bz2
$(Q)rm -- $(PACKAGE)-$(VERSION)
distdir:
$(Q)rm -rf -- $(PACKAGE)-$(VERSION)
$(Q)ln -s -- . $(PACKAGE)-$(VERSION)
dist-gz: $(PACKAGE)-$(VERSION).tar.gz
$(PACKAGE)-$(VERSION).tar.gz: distdir
@echo ' [TAR] $(PACKAGE)-$(VERSION).tar.gz'
$(Q)tar czf $(PACKAGE)-$(VERSION).tar.gz \
$(PACKAGE)-$(VERSION)/lib/communication.c \
$(PACKAGE)-$(VERSION)/lib/process.c \
$(PACKAGE)-$(VERSION)/lib/pubsubd.c \
$(PACKAGE)-$(VERSION)/pingpong/pingpong.c \
$(PACKAGE)-$(VERSION)/pubsub/pubsub-test-send.c \
$(PACKAGE)-$(VERSION)/pubsub/pubsubd.c \
$(PACKAGE)-$(VERSION)/libposj.a \
$(PACKAGE)-$(VERSION)/lib/communication.h \
$(PACKAGE)-$(VERSION)/lib/process.h \
$(PACKAGE)-$(VERSION)/lib/pubsubd.h
dist-xz: $(PACKAGE)-$(VERSION).tar.xz
$(PACKAGE)-$(VERSION).tar.xz: distdir
@echo ' [TAR] $(PACKAGE)-$(VERSION).tar.xz'
$(Q)tar cJf $(PACKAGE)-$(VERSION).tar.xz \
$(PACKAGE)-$(VERSION)/lib/communication.c \
$(PACKAGE)-$(VERSION)/lib/process.c \
$(PACKAGE)-$(VERSION)/lib/pubsubd.c \
$(PACKAGE)-$(VERSION)/pingpong/pingpong.c \
$(PACKAGE)-$(VERSION)/pubsub/pubsub-test-send.c \
$(PACKAGE)-$(VERSION)/pubsub/pubsubd.c \
$(PACKAGE)-$(VERSION)/libposj.a \
$(PACKAGE)-$(VERSION)/lib/communication.h \
$(PACKAGE)-$(VERSION)/lib/process.h \
$(PACKAGE)-$(VERSION)/lib/pubsubd.h
dist-bz2: $(PACKAGE)-$(VERSION).tar.bz2
$(PACKAGE)-$(VERSION).tar.bz2: distdir
@echo ' [TAR] $(PACKAGE)-$(VERSION).tar.bz2'
$(Q)tar cjf $(PACKAGE)-$(VERSION).tar.bz2 \
$(PACKAGE)-$(VERSION)/lib/communication.c \
$(PACKAGE)-$(VERSION)/lib/process.c \
$(PACKAGE)-$(VERSION)/lib/pubsubd.c \
$(PACKAGE)-$(VERSION)/pingpong/pingpong.c \
$(PACKAGE)-$(VERSION)/pubsub/pubsub-test-send.c \
$(PACKAGE)-$(VERSION)/pubsub/pubsubd.c \
$(PACKAGE)-$(VERSION)/libposj.a \
$(PACKAGE)-$(VERSION)/lib/communication.h \
$(PACKAGE)-$(VERSION)/lib/process.h \
$(PACKAGE)-$(VERSION)/lib/pubsubd.h
help:
@echo ' :: perfect-os-junk-0.0.1'
@echo ''
@echo 'Generic targets:'
@echo ' - help  Prints this help message.'
@echo ' - all  Builds all targets.'
@echo ' - dist  Creates tarballs of the files of the project.'
@echo ' - install  Installs the project.'
@echo ' - clean  Removes compiled files.'
@echo ' - uninstall  Deinstalls the project.'
@echo ''
@echo 'CLI-modifiable variables:'
@echo ' - CC  ${CC}'
@echo ' - CFLAGS  ${CFLAGS}'
@echo ' - LDFLAGS  ${LDFLAGS}'
@echo ' - DESTDIR  ${DESTDIR}'
@echo ' - PREFIX  ${PREFIX}'
@echo ' - BINDIR  ${BINDIR}'
@echo ' - LIBDIR  ${LIBDIR}'
@echo ' - SHAREDIR  ${SHAREDIR}'
@echo ' - INCLUDEDIR  ${INCLUDEDIR}'
@echo ''
@echo 'Project targets: '
@echo ' - libposj  library'
@echo ' - pingpong/pingpong binary'
@echo ' - pubsub/pubsub  binary'
@echo ' - pubsub/pubsub-test-send binary'
@echo ''
@echo 'Makefile options:'
@echo ' - gnu: true'
@echo ' - colors: true'
@echo ''
@echo 'Rebuild the Makefile with:'
@echo ' zsh ./build.zsh -c -g'
.PHONY: all subdirs clean distclean dist install uninstall help

View File

@ -32,7 +32,8 @@ int msg_recv (const int fd, char **buf)
return ret;
}
int close_socket(int fd) {
int close_socket (int fd)
{
int ret;
ret = close (fd);
@ -44,7 +45,10 @@ int close_socket(int fd) {
return ret;
}
int srv_init (int argc, char **argv, char **env, struct service *srv, const char *sname, int (*cb)(int argc, char **argv, char **env, struct service *srv, const char *sname))
// SERVICE
// init unix socket + srv->spath filled
int srv_init (int argc, char **argv, char **env, struct service *srv, const char *sname)
{
if (srv == NULL)
return ER_PARAMS;
@ -59,62 +63,47 @@ int srv_init (int argc, char **argv, char **env, struct service *srv, const char
argv = argv;
env = env;
// gets the service path, such as /tmp/<service>
// srv->version => already set
// srv->index => already set
// gets the service path, such as /tmp/ipc/<service>
memset (srv->spath, 0, PATH_MAX);
strncat (srv->spath, TMPDIR, PATH_MAX -1);
strncat (srv->spath, sname, PATH_MAX -1);
snprintf (srv->spath, PATH_MAX, "%s/%s-%d-%d"
, TMPDIR, sname, srv->index, srv->version);
srv->version = COMMUNICATION_VERSION;
srv->index = 0; // TODO
// TODO TEST create a unix socket
int sfd;
struct sockaddr_un my_addr;
if (cb != NULL) {
int ret = (*cb) (argc, argv, env, srv, sname);
if (ret != 0)
return ret;
}
sfd = socket(AF_UNIX, SOCK_STREAM, 0);
if (sfd == -1)
return -1;
return 0;
}
// clear structure
memset(&my_addr, 0, sizeof(struct sockaddr_un));
// SERVICE
my_addr.sun_family = AF_UNIX;
strncpy(my_addr.sun_path, srv->spath, strlen (srv->spath)); // TODO check size
int srv_create (struct service *srv)
{
int ret;
if ((ret = mkfifo (srv->spath, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH))) {
switch (errno) {
case EACCES :
printf ("file %s : EACCES\n", srv->spath);
return 1;
case EEXIST :
printf ("file %s : EEXIST\n", srv->spath);
break;
case ENAMETOOLONG :
printf ("file %s : ENAMETOOLONG\n", srv->spath);
return 2;
case ENOENT :
printf ("file %s : ENOENT\n", srv->spath);
return 3;
case ENOSPC :
printf ("file %s : ENOSPC\n", srv->spath);
return 4;
case ENOTDIR :
printf ("file %s : ENOTDIR\n", srv->spath);
return 5;
case EROFS :
printf ("file %s : EROFS\n", srv->spath);
return 6;
default :
printf ("err file %s unknown\n", srv->spath);
return 7;
}
}
// delete the unix socket if already created
// TODO FIXME
unlink(my_addr.sun_path);
if (bind(sfd, (struct sockaddr *) &my_addr, sizeof(struct sockaddr_un)) == -1)
return -1;
if (listen(sfd, LISTEN_BACKLOG) == -1)
return -1;
srv->service_fd = sfd;
return 0;
}
int srv_close (struct service *srv)
{
close_socket (srv->service_fd);
// TODO FIXME is unlink really necessary
if (unlink (srv->spath)) {
return 1;
}
@ -122,35 +111,6 @@ int srv_close (struct service *srv)
return 0;
}
int srv_get_new_process (char *buf, struct process *p)
{
char *token = NULL, *saveptr = NULL;
char *str = NULL;
int i = 0;
int index = 0;
int version = 0;
for (str = buf, i = 1; ; str = NULL, i++) {
token = strtok_r(str, " ", &saveptr);
if (token == NULL)
break;
if (i == 1) {
index = strtoul(token, NULL, 10);
}
else if (i == 2) {
version = strtoul(token, NULL, 10);
}
}
//if (buf != NULL)
// free (buf);
srv_process_gen (p, index, version);
return 0;
}
int srv_read (const struct service *srv, char ** buf)
{
//printf("---%s\n", srv->spath);
@ -165,14 +125,25 @@ int srv_write (const struct service *srv, const char * buf, size_t msize)
// APPLICATION
//Init connection with unix socket
// Initialize connection with unix socket
// send the connection string to $TMP/<service>
int app_srv_connection (struct service *srv, const char *connectionstr, size_t msize)
// fill srv->spath && srv->service_fd
int app_connection (struct service *srv, const char *sname
, const char *connectionstr, size_t msize)
{
if (srv == NULL) {
return -1;
}
// srv->version => already set
// srv->index => already set
// gets the service path, such as /tmp/ipc/<service>
memset (srv->spath, 0, PATH_MAX);
snprintf (srv->spath, PATH_MAX, "%s/%s-%d-%d"
, TMPDIR, sname, srv->index, srv->version);
int sfd;
struct sockaddr_un my_addr;
socklen_t peer_addr_size;
@ -181,103 +152,38 @@ int app_srv_connection (struct service *srv, const char *connectionstr, size_t m
if (sfd == -1)
return -1;
// clear structure
memset(&my_addr, 0, sizeof(struct sockaddr_un));
// Clear structure
my_addr.sun_family = AF_UNIX;
strncpy(my_addr.sun_path, srv->spath, sizeof(my_addr.sun_path) - 1);
strncpy(my_addr.sun_path, srv->spath, strlen (srv->spath)); // TODO check size
peer_addr_size = sizeof(struct sockaddr_un);
if(connect(sfd,(struct sockaddr *) &my_addr, peer_addr_size) == -1)
if(connect(sfd, (struct sockaddr *) &my_addr, peer_addr_size) == -1)
{
perror("connect()");
exit(errno);
}
srv->service_fd = sfd;
return srv_write(srv, connectionstr, msize);
}
int proc_connection(struct process *p) {
int sfd;
struct sockaddr_un my_addr;
socklen_t peer_addr_size;
sfd = socket(AF_UNIX, SOCK_STREAM, 0);
if (sfd == -1)
return -1;
memset(&my_addr, 0, sizeof(struct sockaddr_un));
// Clear structure
my_addr.sun_family = AF_UNIX;
strncpy(my_addr.sun_path, p->path_proc, sizeof(my_addr.sun_path) - 1);
peer_addr_size = sizeof(struct sockaddr_un);
if(connect(sfd,(struct sockaddr *) &my_addr, peer_addr_size) == -1)
{
perror("connect()");
exit(errno);
}
p->proc_fd = sfd;
// TODO FIXME
// send connection string and receive acknowledgement
srv_write(srv, connectionstr, msize);
return 0;
}
int app_create (struct process *p, int index, int version)
int app_close (struct service *srv)
{
if (version == 0) {
version = COMMUNICATION_VERSION;
}
// then creates the structure
srv_process_gen (p, index, version);
return 0;
return close_socket (srv->service_fd);
}
int app_destroy (struct process *p)
{
if (unlink (p->path_proc)) {
return 1;
}
return 0;
}
int app_read (struct process *p, char ** buf)
int app_read (struct service *srv, char ** buf)
{
//printf("---%s\n", p->path_proc);
return msg_recv (p->proc_fd, buf);
return msg_recv (srv->service_fd, buf);
}
int app_write (struct process *p, char * buf, size_t msize)
int app_write (struct service *srv, char * buf, size_t msize)
{
//printf("---%s\n", p->path_proc);
return msg_send (p->proc_fd, buf, msize);
}
/*init a unix socket : bind, listen
*and return a socket
*/
int set_listen_socket(const char *path) {
int sfd;
struct sockaddr_un my_addr;
sfd = socket(AF_UNIX, SOCK_STREAM, 0);
if (sfd == -1)
return -1;
memset(&my_addr, 0, sizeof(struct sockaddr_un));
/* Clear structure */
my_addr.sun_family = AF_UNIX;
strncpy(my_addr.sun_path, path, sizeof(my_addr.sun_path) - 1);
unlink(my_addr.sun_path);
if (bind(sfd, (struct sockaddr *) &my_addr, sizeof(struct sockaddr_un)) == -1)
return -1;
if (listen(sfd, LISTEN_BACKLOG) == -1)
return -1;
return sfd;
return msg_send (srv->service_fd, buf, msize);
}

View File

@ -6,7 +6,6 @@
#include <string.h>
//#include <cbor.h>
#include "process.h"
#include <unistd.h> // unlink
#include <sys/types.h> // mkfifo
@ -33,21 +32,16 @@ struct service {
int service_fd;
};
// wrappers
int msg_recv (int fd, char **buf);
int msg_send (int fd, const char *buf, const int m_size);
int close_socket (int fd);
// SERVICE
int srv_init (int argc, char **argv, char **env
, struct service *srv, const char *sname
, int (*cb)(int argc, char **argv, char **env
, struct service *srv, const char *sname));
int srv_get_new_process (char *buf, struct process *proc);
/*
* returns
* 0 : ok
* 1 : no service name
* 2 : service name too long
* 3 : unable to create fifo
*/
int srv_create (struct service *srv);
, struct service *srv, const char *sname);
int srv_close (struct service *srv);
int srv_read (const struct service *, char ** buf);
@ -56,27 +50,10 @@ int srv_write (const struct service *, const char * buf, size_t);
// APPLICATION
// send the connection string to $TMP/<service>
int app_srv_connection (struct service *, const char *, size_t);
int app_connection (struct service *, const char *, const char *, size_t);
int app_close (struct service *);
int app_create (struct process *, pid_t pid, int index, int version);
int app_destroy (struct process *);
int app_read (struct process *, char ** buf);
int app_write (struct process *, char * buf, size_t);
// wrappers
int file_read (int fd, char **buf);
int file_write (int fd, const char *buf, const int m_size);
//close socket
int close_socket(int fd);
//set and return a listen socket
int set_listen_socket(const char *path);
//init a proc connection
int proc_connection(struct process *p);
//open, close, read, write
int app_read (struct service *, char ** buf);
int app_write (struct service *, char * buf, size_t);
#endif

View File

@ -21,7 +21,6 @@ void srv_process_gen (struct process *p
{
p->version = version;
p->index = index;
snprintf(p->path_proc, PATH_MAX, "%s%d-%d", TMPDIR, index, version);
}
void srv_process_print (struct process *p)

View File

@ -16,7 +16,6 @@
struct process {
unsigned int version;
unsigned int index;
char path_proc [PATH_MAX];
int proc_fd;
};

View File

@ -1,4 +1,4 @@
#include "../lib/communication.h"
#include "../../lib/communication.h"
#include <pthread.h>
#include <sys/socket.h>
#include <sys/un.h>
@ -22,23 +22,7 @@ void * pongd_thread(void * pdata) {
memset(buf, 0, BUFSIZ);
int nbytes;
//init unix socket
/*int sfd, cfd;
struct sockaddr_un peer_addr;
socklen_t peer_addr_size;
printf("%s\n", proc->path_proc);
//app_create(proc, proc->pid, proc->index, proc->version);
sfd = set_listen_socket(proc->path_proc);
if (sfd == -1){
handle_error("set_listen_socket");
}
peer_addr_size = sizeof(struct sockaddr_un);
cfd = accept(sfd, (struct sockaddr *) &peer_addr, &peer_addr_size);
if (cfd == -1)
handle_error("accept");
proc->proc_fd = cfd;*/
// init unix socket
while (1) {
if ((nbytes = file_read (*sockclient, &buf)) == -1) {
@ -252,6 +236,9 @@ void main_loop (struct service *srv)
int main(int argc, char * argv[], char **env)
{
struct service srv;
memset (&srv, 0, sizeof (struct service));
srv->index = 0;
srv->version = 0;
srv_init (argc, argv, env, &srv, PONGD_SERVICE_NAME, NULL);
printf ("Listening on %s.\n", srv.spath);

View File

@ -14,6 +14,8 @@ main(int argc, char **argv, char **env)
{
struct service srv;
memset (&srv, 0, sizeof (struct service));
srv->index = 0;
srv->version = 0;
srv_init (argc, argv, env, &srv, PUBSUB_SERVICE_NAME, NULL);
printf ("Listening on %s.\n", srv.spath);

View File

@ -17,6 +17,8 @@ main(int argc, char **argv, char **env)
{
struct service srv;
memset (&srv, 0, sizeof (struct service));
srv->index = 0;
srv->version = 0;
srv_init (argc, argv, env, &srv, TEST_NAME, NULL);
printf ("Listening on %s.\n", srv.spath);

View File

@ -124,6 +124,9 @@ void * service_thread(void * c_data) {
makePivMessage(&piv, getpid(), cda->index, version);
struct service srv;
memset (&srv, 0, sizeof (struct service));
srv->index = 0;
srv->version = 0;
srv_init (0, NULL, NULL, &srv, service, NULL);
if (app_srv_connection(&srv, piv, strlen(piv)) == -1) {
handle_error("app_srv_connection\n");