http.c

intel upnp stack source code

/*
 *
 * Copyright (c) Sigma Designs, Inc. 2005. All rights reserved.
 *
 */
#include "rmlibhttp/include/rmlibhttp.h"
#include <sys/param.h>
#include <stdio.h>
#include <time.h>
#include "http.h"

static unsigned char http_buffer[HTTPBUFSIZE];

int http_get(char *uri, char *custom_header)
{
	FILE *out = NULL;
	HTTPFile *in = NULL;
	int total = 0, read = 0;
	unsigned long int start_time = (unsigned long int) time(NULL);
	RMHTTPFlags flags = 0;
	
	if (uri == NULL)
		goto error;

	if (custom_header != NULL){
		fetchSetCustomHeader(custom_header);
		flags |= RM_HTTP_CUSTOM_HEADER;
	}

	in = fetchOpen(uri, flags);
	if (in == NULL)
		goto error;
	
	out = fopen(DEFAULTPATH, "w");
	if (out == NULL)
		goto error;

	do {
		int written;
		unsigned long int time_elapsed;
		
		read = fetchRead(http_buffer, HTTPBUFSIZE, in);
		if (read > 0){
			written = fwrite(http_buffer, 1, read, out);
			if (written != read){
				printf("\nError writing output : %d\n", ferror(out));
				goto error;
			}
		} else if (read < 0) {
			printf("\nError reading input : %d\n", fetchLastErrCode);
			goto error;
		}
		total+=read;
		time_elapsed = (unsigned long int)time(NULL) - start_time;
		if (time_elapsed != 0)
			printf("\rRead : %d KB (%ld KB/s)", total / 1024, total / 1024 / time_elapsed);
		else
			printf("\rRead : %d KB", total / 1024);
	} while (read != 0);
	printf("\n");

	fclose(out);
	fetchClose(in);
	return(0);

error:
	if (out)
		fclose(out);
	if (in)
		fetchClose(in);
	return(-1);
}