From 788c581245186d60e23aa057e6733bd960b53e7a Mon Sep 17 00:00:00 2001
From: m0gg
Date: Mon, 6 Mar 2006 13:30:30 +0000
Subject: nanoHTTP client example added

---
 examples/nanohttp/http_client.c | 143 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 examples/nanohttp/http_client.c

(limited to 'examples')

diff --git a/examples/nanohttp/http_client.c b/examples/nanohttp/http_client.c
new file mode 100644
index 0000000..8d827ba
--- /dev/null
+++ b/examples/nanohttp/http_client.c
@@ -0,0 +1,143 @@
+/******************************************************************
+*  $Id: http_client.c,v 1.1 2006/03/06 13:30:30 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 <string.h>
+
+#include <nanohttp/nanohttp-client.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) {
+
+	byte_t 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 */
+	log_set_level(HLOG_INFO);
+
+	/* Initialize httpc module */
+	if (httpc_init(argc, argv)) {
+
+		log_error1("Can not 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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