Shows how to write a simple client (dialer that connects to the example server using ecore_con_server_connect().
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <Ecore.h>
#include <Ecore_Con.h>
#include <Ecore_Getopt.h>
static int retval = EXIT_SUCCESS;
static char *starttls_local_command = NULL;
_setup_ssl(void)
{
const char *ca;
{
retval = EXIT_FAILURE;
}
{
fprintf(stderr, "WARNING: could not load CA: %s!\n", ca);
}
if (verify)
if (hostname_verify)
}
{
char *line = NULL;
#ifdef _WIN32
char lbuf[4096] = "";
ssize_t r;
if (fgets(lbuf, sizeof(lbuf), stdin) == NULL)
r = -1;
else
{
line = strdup(lbuf);
r = strlen(line);
}
#else
size_t len = 0;
ssize_t r = getline(&line, &len, stdin);
#endif
if (r < 0)
{
fprintf(stderr, "ERROR: could not read from stdin: %s\n", strerror(errno));
}
if (!svr)
fputs("WARNING: not connected to server, ignored input.\n", stderr);
else
{
size_t clen = strlen(starttls_local_command);
if (do_ssl_upgrade && ((size_t)r > clen) &&
(strncmp(line, starttls_local_command, clen) == 0) &&
(line[clen] == '\n' || line[clen] == '\r'))
{
printf("INFO: starting SSL communication...\n");
{
printf("ERROR: failed to upgrade to SSL!\n");
retval = EXIT_FAILURE;
}
#if 1
else if (!_setup_ssl())
{
retval = EXIT_FAILURE;
}
#endif
svr = NULL;
goto end;
}
printf("INFO: sent %zd bytes to server.\n", r);
if (single_message)
{
svr = NULL;
}
}
end:
free(line);
}
{
if (do_ssl_upgrade)
printf("INFO: Not sending 'hello!' in tcp+ssl mode. Use: %s to upgrade the connection\n", starttls_local_command);
else
}
{
svr = NULL;
}
{
printf("Received %i bytes from server:\n"
">>>>>\n"
"%.*s\n"
">>>>>\n",
}
{
printf(
"Sent %d bytes to server\n", ev->
size);
}
{
printf(
"Server Error: %s\n", ev->
error);
}
{
}
static const char *types_strs[] = {
"tcp",
"udp",
"ssl",
"tcp+ssl",
"local-user",
"local-system",
NULL
};
"ecore_con_client_example",
NULL,
"1",
"(C) 2016 Enlightenment Project; 2010 Mike Blumenkrantz",
"BSD 2-Clause",
"Example of ecore_con_server_connect()\n",
{
ECORE_GETOPT_STORE_STR(
'c',
"starttls-local-command",
"The string to use as a local command (it's NOT sent to remote peer) to upgrade connections when -t/--type=tcp+ssl. Defaults to STARTTLS, however if you need to send that to the server, change the string with this option."),
}
};
int
main(int argc, char *argv[])
{
char *name = NULL;
char *type_choice = NULL;
Ecore_Con_Type type;
int port = -1;
};
int args;
if (args < 0)
{
fputs("ERROR: Could not parse command line options.\n", stderr);
retval = EXIT_FAILURE;
goto end;
}
if (quit_option) goto end;
if (args < 0)
{
fputs("ERROR: Could not parse positional arguments.\n", stderr);
retval = EXIT_FAILURE;
goto end;
}
if (!type_choice) type_choice = "tcp";
if (strcmp(type_choice, "tcp") == 0)
type = ECORE_CON_REMOTE_TCP;
else if (strcmp(type_choice, "udp") == 0)
type = ECORE_CON_REMOTE_UDP;
else if (strcmp(type_choice, "ssl") == 0)
type = ECORE_CON_REMOTE_TCP | ECORE_CON_USE_MIXED | ECORE_CON_LOAD_CERT;
else if (strcmp(type_choice, "tcp+ssl") == 0)
{
type = ECORE_CON_REMOTE_TCP;
}
else if (strcmp(type_choice, "local-user") == 0)
type = ECORE_CON_LOCAL_USER;
else if (strcmp(type_choice, "local-system") == 0)
type = ECORE_CON_LOCAL_SYSTEM;
else
{
fprintf(stderr, "ERROR: unsupported --type/-t '%s'\n", type_choice);
retval = EXIT_FAILURE;
goto end;
}
if ((!starttls_local_command) || (starttls_local_command[0] == '\0'))
starttls_local_command = "STARTTLS";
if (no_proxy) type |= ECORE_CON_NO_PROXY;
if (!svr) goto end;
if (strcmp(type_choice, "ssl") == 0)
{
if (!_setup_ssl())
goto no_mainloop;
}
no_mainloop:
if (svr)
{
svr = NULL;
}
end:
return retval;
}