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/******************************************************************
* $Id: http_client.c,v 1.6 2006/11/25 15:06:57 m0gg Exp $
*
* CSOAP Project: A http client/server library in C (example)
* Copyright (C) 2003-2004 Ferhat Ayaz
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Email: hero@persua.de
******************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <nanohttp/nanohttp-error.h>
#include <nanohttp/nanohttp-common.h>
#include <nanohttp/nanohttp-stream.h>
#include <nanohttp/nanohttp-request.h>
#include <nanohttp/nanohttp-response.h>
#include <nanohttp/nanohttp-client.h>
#include <nanohttp/nanohttp-logging.h>
#define MAX_BUFFER_SIZE 1024
static int show_http_status_code = 0;
static int show_headers = 0;
static int show_content = 1;
static char *username = NULL;
static char *password = NULL;
static void show_response(hresponse_t *res) {
unsigned char buffer[MAX_BUFFER_SIZE+1];
int read;
if (!res) {
printf("hresponse_t is NULL!");
return;
}
if (res->errcode != 200 || show_http_status_code)
printf("HTTP Status: %d \"%s\"\n", res->errcode, res->desc);
if (show_headers) {
hpair_t *pair;
printf("HTTP Headers:\n");
for (pair = res->header; pair; pair=pair->next)
printf(" %s: %s\n", pair->key, pair->value);
}
if (!res->in) {
log_warn1("No input stream!");
return;
}
while (http_input_stream_is_ready(res->in)) {
read = http_input_stream_read(res->in, buffer, MAX_BUFFER_SIZE);
if (show_content)
fwrite(buffer, read, 1, stdout);
}
return;
}
int main(int argc, char **argv) {
httpc_conn_t *conn; /* Client connection object */
hresponse_t *res; /* Response object **/
herror_t status;
int i;
/* check usage */
if (argc < 2) {
fprintf(stderr, "usage: %s [-headers] [-status] [-noout] [-username name] [-password secret] <url>\n", argv[0]);
exit(1);
}
/* XXX: this is not safe... */
for (i=0; i<argc; i++) {
if (!strcmp("-headers", argv[i]))
show_headers = 1;
else if (!strcmp("-status", argv[i]))
show_http_status_code = 1;
else if (!strcmp("-noout", argv[i]))
show_content = 0;
else if (!strcmp("-username", argv[i]))
username = argv[i+1];
else if (!strcmp("-password", argv[i]))
password = argv[i+1];
}
/* Set log level to see more information written by the library */
hlog_set_level(HLOG_INFO);
/* Initialize httpc module */
if (httpc_init(argc, argv)) {
log_error1("Cannot init httpc");
exit(1);
}
/* Create the client connection object */
if (!(conn = httpc_new())) {
log_error1("httpc_new failed");
exit(1);
}
/* set the credentials, if specified */
if (username || password)
httpc_set_basic_authorization(conn, username, password);
/* Send GET method and receive response */
if ((status = httpc_get(conn, &res, argv[argc-1])) != H_OK) {
log_error2("httpc_get failed (%s)", herror_message(status));
herror_release(status);
exit(1);
}
/* Show response */
show_response(res);
/* Clean up */
hresponse_free(res);
httpc_free(conn);
return 0;
}
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