A small memory footprint AMQP implimentation

Dependents:   iothub_client_sample_amqp remote_monitoring simplesample_amqp

Revision:
28:add19eb7defa
Parent:
27:d74f1cea23e1
diff -r d74f1cea23e1 -r add19eb7defa sasl_anonymous.c
--- a/sasl_anonymous.c	Fri Jun 02 15:53:07 2017 -0700
+++ b/sasl_anonymous.c	Fri Jun 30 10:41:22 2017 -0700
@@ -10,7 +10,7 @@
 
 typedef struct SASL_ANONYMOUS_INSTANCE_TAG
 {
-	unsigned char dummy;
+    unsigned char dummy;
 } SASL_ANONYMOUS_INSTANCE;
 
 /* Codes_SRS_SASL_ANONYMOUS_01_001: [`saslanonymous_create` shall return on success a non-NULL handle to a new SASL anonymous mechanism.]*/
@@ -18,8 +18,8 @@
 {
     CONCRETE_SASL_MECHANISM_HANDLE result;
 
-	/* Codes_SRS_SASL_ANONYMOUS_01_003: [Since this is the ANONYMOUS SASL mechanism, `config` shall be ignored.]*/
-	(void)config;
+    /* Codes_SRS_SASL_ANONYMOUS_01_003: [Since this is the ANONYMOUS SASL mechanism, `config` shall be ignored.]*/
+    (void)config;
 
     result = malloc(sizeof(SASL_ANONYMOUS_INSTANCE));
     if (result == NULL)
@@ -33,88 +33,88 @@
 
 static void saslanonymous_destroy(CONCRETE_SASL_MECHANISM_HANDLE sasl_mechanism_concrete_handle)
 {
-	/* Codes_SRS_SASL_ANONYMOUS_01_005: [If the argument `concrete_sasl_mechanism` is NULL, `saslanonymous_destroy` shall do nothing.]*/
+    /* Codes_SRS_SASL_ANONYMOUS_01_005: [If the argument `concrete_sasl_mechanism` is NULL, `saslanonymous_destroy` shall do nothing.]*/
     if (sasl_mechanism_concrete_handle == NULL)
     {
         LogError("NULL sasl_mechanism_concrete_handle");
     }
     else
     {
-		/* Codes_SRS_SASL_ANONYMOUS_01_004: [`saslanonymous_destroy` shall free all resources associated with the SASL mechanism.] */
-		free(sasl_mechanism_concrete_handle);
-	}
+        /* Codes_SRS_SASL_ANONYMOUS_01_004: [`saslanonymous_destroy` shall free all resources associated with the SASL mechanism.] */
+        free(sasl_mechanism_concrete_handle);
+    }
 }
 
 static int saslanonymous_get_init_bytes(CONCRETE_SASL_MECHANISM_HANDLE sasl_mechanism_concrete_handle, SASL_MECHANISM_BYTES* init_bytes)
 {
-	int result;
+    int result;
 
-	/* Codes_SRS_SASL_ANONYMOUS_01_007: [If any argument is NULL, `saslanonymous_get_init_bytes` shall return a non-zero value.]*/
-	if ((sasl_mechanism_concrete_handle == NULL) ||
-		(init_bytes == NULL))
-	{
+    /* Codes_SRS_SASL_ANONYMOUS_01_007: [If any argument is NULL, `saslanonymous_get_init_bytes` shall return a non-zero value.]*/
+    if ((sasl_mechanism_concrete_handle == NULL) ||
+        (init_bytes == NULL))
+    {
         LogError("Bad arguments: sasl_mechanism_concrete_handle = %p, init_bytes = %p",
             sasl_mechanism_concrete_handle, init_bytes);
         result = __FAILURE__;
-	}
-	else
-	{
-		/* Codes_SRS_SASL_ANONYMOUS_01_012: [The bytes field of `init_buffer` shall be set to NULL.] */
-		init_bytes->bytes = NULL;
-		/* Codes_SRS_SASL_ANONYMOUS_01_006: [`saslanonymous_get_init_bytes` shall validate the `concrete_sasl_mechanism` argument and set the length of the `init_bytes` argument to be zero.] */
-		init_bytes->length = 0;
+    }
+    else
+    {
+        /* Codes_SRS_SASL_ANONYMOUS_01_012: [The bytes field of `init_buffer` shall be set to NULL.] */
+        init_bytes->bytes = NULL;
+        /* Codes_SRS_SASL_ANONYMOUS_01_006: [`saslanonymous_get_init_bytes` shall validate the `concrete_sasl_mechanism` argument and set the length of the `init_bytes` argument to be zero.] */
+        init_bytes->length = 0;
 
-		/* Codes_SRS_SASL_ANONYMOUS_01_011: [On success `saslanonymous_get_init_bytes` shall return zero.] */
-		result = 0;
-	}
+        /* Codes_SRS_SASL_ANONYMOUS_01_011: [On success `saslanonymous_get_init_bytes` shall return zero.] */
+        result = 0;
+    }
 
-	return result;
+    return result;
 }
 
 static const char* saslanonymous_get_mechanism_name(CONCRETE_SASL_MECHANISM_HANDLE sasl_mechanism)
 {
-	const char* result;
+    const char* result;
 
-	/* Codes_SRS_SASL_ANONYMOUS_01_009: [If the argument `concrete_sasl_mechanism` is NULL, `saslanonymous_get_mechanism_name` shall return NULL.] */
-	if (sasl_mechanism == NULL)
-	{
+    /* Codes_SRS_SASL_ANONYMOUS_01_009: [If the argument `concrete_sasl_mechanism` is NULL, `saslanonymous_get_mechanism_name` shall return NULL.] */
+    if (sasl_mechanism == NULL)
+    {
         LogError("NULL sasl_mechanism");
         result = NULL;
-	}
-	else
-	{
-		/* Codes_SRS_SASL_ANONYMOUS_01_008: [`saslanonymous_get_mechanism_name` shall validate the argument `concrete_sasl_mechanism` and on success it shall return a pointer to the string `ANONYMOUS`.] */
-		result = "ANONYMOUS";
-	}
+    }
+    else
+    {
+        /* Codes_SRS_SASL_ANONYMOUS_01_008: [`saslanonymous_get_mechanism_name` shall validate the argument `concrete_sasl_mechanism` and on success it shall return a pointer to the string `ANONYMOUS`.] */
+        result = "ANONYMOUS";
+    }
 
-	return result;
+    return result;
 }
 
 static int saslanonymous_challenge(CONCRETE_SASL_MECHANISM_HANDLE concrete_sasl_mechanism, const SASL_MECHANISM_BYTES* challenge_bytes, SASL_MECHANISM_BYTES* response_bytes)
 {
-	int result;
+    int result;
 
-	(void)challenge_bytes;
+    (void)challenge_bytes;
 
-	/* Codes_SRS_SASL_ANONYMOUS_01_015: [If the `concrete_sasl_mechanism` or `response_bytes` argument is NULL then `saslanonymous_challenge` shall fail and return a non-zero value.] */
-	if ((concrete_sasl_mechanism == NULL) ||
-		(response_bytes == NULL))
-	{
+    /* Codes_SRS_SASL_ANONYMOUS_01_015: [If the `concrete_sasl_mechanism` or `response_bytes` argument is NULL then `saslanonymous_challenge` shall fail and return a non-zero value.] */
+    if ((concrete_sasl_mechanism == NULL) ||
+        (response_bytes == NULL))
+    {
         LogError("Bad arguments: concrete_sasl_mechanism = %p, response_bytes = %p",
             concrete_sasl_mechanism, response_bytes);
         result = __FAILURE__;
-	}
-	else
-	{
-		/* Codes_SRS_SASL_ANONYMOUS_01_013: [`saslanonymous_challenge` shall set the `buffer` field to NULL and `size` to 0 in the `response_bytes` argument as the ANONYMOUS SASL mechanism does not implement challenge/response.] */
-		response_bytes->bytes = NULL;
-		response_bytes->length = 0;
+    }
+    else
+    {
+        /* Codes_SRS_SASL_ANONYMOUS_01_013: [`saslanonymous_challenge` shall set the `buffer` field to NULL and `size` to 0 in the `response_bytes` argument as the ANONYMOUS SASL mechanism does not implement challenge/response.] */
+        response_bytes->bytes = NULL;
+        response_bytes->length = 0;
 
-		/* Codes_SRS_SASL_ANONYMOUS_01_014: [On success, `saslanonymous_challenge` shall return 0.] */
-		result = 0;
-	}
+        /* Codes_SRS_SASL_ANONYMOUS_01_014: [On success, `saslanonymous_challenge` shall return 0.] */
+        result = 0;
+    }
 
-	return result;
+    return result;
 }
 
 /* Codes_SRS_SASL_ANONYMOUS_01_010: [`saslanonymous_get_interface` shall return a pointer to a `SASL_MECHANISM_INTERFACE_DESCRIPTION` structure that contains pointers to the functions: `saslanonymous_create`, `saslanonymous_destroy`, `saslanonymous_get_init_bytes`, `saslanonymous_get_mechanism_name`, `saslanonymous_challenge`.] */
@@ -129,5 +129,5 @@
 
 const SASL_MECHANISM_INTERFACE_DESCRIPTION* saslanonymous_get_interface(void)
 {
-	return &saslanonymous_interface;
+    return &saslanonymous_interface;
 }