aws4c.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <sys/stat.h>
#include <curl/curl.h>
#include <openssl/hmac.h>
#include <openssl/evp.h>
#include <openssl/bio.h>
#include <openssl/buffer.h>
#include "aws4c.h"

Include dependency graph for aws4c.c:

Go to the source code of this file.

Defines
#define	SQS_REQ_TAIL   "&Signature=%s" "&SignatureVersion=1" "&Timestamp=%s" "&Version=2009-02-01"
Functions
static void	__debug (char *fmt,...)
	Print debug output.
static char *	__aws_get_iso_date ()
	Get Data for authentication of SQS request.
static char *	__aws_get_httpdate ()
	Get Request Date.
static FILE *	__aws_getcfg ()
	Internal function to get configuration file.
static int	s3_do_get (IOBuf *b, char *const signature, char *const date, char *const resource)
static int	s3_do_put (IOBuf *b, char *const signature, char *const date, char *const resource)
static char *	__aws_sign (char *const str)
static void	__chomp (char *str)
	Chomp (remove the trailing ' ' from the string.
static char *	unbase64 (unsigned char *input, int length)
	Decode base64 into binary.
static char *	__b64_encode (const unsigned char *input, int length)
	Encode a binary into base64 buffer.
static size_t	writefunc (void *ptr, size_t size, size_t nmemb, void *stream)
	Handles reception of the data.
static size_t	readfunc (void *ptr, size_t size, size_t nmemb, void *stream)
	Handles sending of the data.
static size_t	header (void *ptr, size_t size, size_t nmemb, void *stream)
	Process incming header.
static void	Dump ()
	Dump current state.
static char *	GetStringToSign (char *resource, int resSize, char **date, char *const method, char *const bucket, char *const file)
	Get S3 Request signature.
static int	__aws_urlencode (char *src, char *dest, int nDest)
static int	SQSRequest (IOBuf *b, char *verb, char *const url)
static char *	SQSSign (char *str)
void	aws_init ()
	Initialize the library.
void	aws_set_debug (int d)
	Set debuging output.
void	aws_set_id (char *const str)
	Set AWS account ID to be read from .awsAuth file.
void	aws_set_key (char *const str)
	Set AWS account access key.
void	aws_set_keyid (char *const str)
	Set AWS account access key ID.
int	aws_read_config (char *const id)
	Read AWS authentication records.
void	s3_set_bucket (char *const str)
	Select current S3 bucket.
void	s3_set_host (char *const str)
	Set S3 host.
int	s3_put (IOBuf *b, char *const file)
	Upload the file into currently selected bucket.
int	s3_get (IOBuf *b, char *const file)
	Download the file from the current bucket.
int	sqs_create_queue (IOBuf *b, char *const name)
	Create SQS queue.
int	sqs_list_queues (IOBuf *b, char *const prefix)
	Retrieve URL of the queue.
int	sqs_get_queueattributes (IOBuf *b, char *url, int *timeOut, int *nMesg)
	Retrieve queue attributes.
int	sqs_set_queuevisibilitytimeout (IOBuf *b, char *url, int sec)
	Set queue visibility timeout.
int	sqs_send_message (IOBuf *b, char *const url, char *const msg)
	Send a message to the queue.
int	sqs_get_message (IOBuf *b, char *const url, char *id)
	Retrieve a message from the queue.
int	sqs_delete_message (IOBuf *bf, char *const url, char *receipt)
	Delete processed message from the queue.
IOBuf *	aws_iobuf_new ()
	Create a new I/O buffer.
void	aws_iobuf_append (IOBuf *B, char *d, int len)
	Append data to I/O buffer.
int	aws_iobuf_getline (IOBuf *B, char *Line, int size)
	Read the next line from the buffer.
void	aws_iobuf_free (IOBuf *bf)
	Release IO Buffer.
Variables
static int	debug = 0
static char *	ID = NULL
	<flag to control debugging options
static char *	awsKeyID = NULL
	<Current ID
static char *	awsKey = NULL
	<AWS Key ID
static char *	S3Host = "s3.amazonaws.com"
	<AWS Key Material
static char *	SQSHost = "queue.amazonaws.com"
	<AWS S3 host
static char *	Bucket = NULL
	<AWS SQS host

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Define Documentation

#define SQS_REQ_TAIL   "&Signature=%s" "&SignatureVersion=1" "&Timestamp=%s" "&Version=2009-02-01"

Definition at line 653 of file aws4c.c.

Referenced by sqs_create_queue(), sqs_delete_message(), sqs_get_message(), sqs_get_queueattributes(), sqs_list_queues(), sqs_send_message(), and sqs_set_queuevisibilitytimeout().