version 1.1.1.1.2.6, 2010/06/23 15:07:15
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version 1.1.1.1.2.13, 2010/06/28 15:54:05
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#include <sys/socket.h> |
#include <sys/socket.h> |
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#define STRSIZ 256 |
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#define RPC_VERSION 1 |
#define RPC_VERSION 1 |
#define RPC_DEFPORT 2611 |
#define RPC_DEFPORT 2611 |
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#define CALL_BLOBSHUTDOWN "rpcBLOBServerShutdown" |
#define CALL_BLOBSHUTDOWN "rpcBLOBServerShutdown" |
#define CALL_BLOBCLIENTS "rpcBLOBServerClients" |
#define CALL_BLOBCLIENTS "rpcBLOBServerClients" |
#define CALL_BLOBVARS "rpcBLOBServerVars" |
#define CALL_BLOBVARS "rpcBLOBServerVars" |
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#define CALL_BLOBSTATE "rpcBLOBServerState" |
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#define CALL_SRVSHUTDOWN "rpcServerShutdown" |
#define CALL_SRVSHUTDOWN "rpcServerShutdown" |
#define CALL_SRVCLIENTS "rpcServerClients" |
#define CALL_SRVCLIENTS "rpcServerClients" |
Line 49 typedef enum {
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Line 48 typedef enum {
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} rpc_type_t; |
} rpc_type_t; |
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typedef enum { |
typedef enum { |
disable, enable, | disable, enable, // for blob.state |
get, set, unset | ok, error, // for blob reply |
| get, set, unset // for blob request |
} cmd_type_t; |
} cmd_type_t; |
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/* RPC value */ |
/* RPC value */ |
Line 109 typedef struct {
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Line 109 typedef struct {
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if (val->val.string) { \ |
if (val->val.string) { \ |
val->val_type = string; val->val_len = strlen(v) + 1; \ |
val->val_type = string; val->val_len = strlen(v) + 1; \ |
} } while (0) |
} } while (0) |
#define RPC_SET_BLOB(vl, v, l) do { rpc_val_t *val = (vl); assert(val); val->val.blob = realloc(val->val.blob, l); \ | #define RPC_SET_BLOB(vl, v, l) do { rpc_val_t *val = (vl); assert(val); val->val_type = blob; \ |
if (val->val.blob) { \ | val->val.blob = (void*) v; val->val_len = l; } while (0) |
val->val_type = blob; val->val_len = l; \ | |
memcpy(val->val.blob, v, l); \ | |
} } while (0) | |
#define RPC_SET_SIZE(vl, v) do { rpc_val_t *val = (vl); assert(val); val->val_type = size; val->val.size = v; \ |
#define RPC_SET_SIZE(vl, v) do { rpc_val_t *val = (vl); assert(val); val->val_type = size; val->val.size = v; \ |
val->val_len = sizeof(size_t); } while (0) |
val->val_len = sizeof(size_t); } while (0) |
#define RPC_SET_OFF(vl, v) do { rpc_val_t *val = (vl); assert(val); val->val_type = offset; val->val.offset = v; \ |
#define RPC_SET_OFF(vl, v) do { rpc_val_t *val = (vl); assert(val); val->val_type = offset; val->val.offset = v; \ |
Line 150 typedef struct {
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Line 147 typedef struct {
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free(val->val.string); \ |
free(val->val.string); \ |
val->val.string = NULL; \ |
val->val.string = NULL; \ |
} \ |
} \ |
if (val->val_type == blob && val->val.blob) { \ |
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free(val->val.blob); \ |
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val->val.blob = NULL; \ |
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} \ |
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val->val_type = val->val_len = 0; \ |
val->val_type = val->val_len = 0; \ |
} while (0) |
} while (0) |
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Line 164 typedef struct {
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Line 157 typedef struct {
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return -1; \ |
return -1; \ |
} \ |
} \ |
} while (0) |
} while (0) |
#define RPC_CALLBACK_CHECK_INPUT(s, f) do { \ | #define RPC_CALLBACK_CHECK_INPUT(f) do { \ |
if (!s || !f) { \ | if (!f) { \ |
rpc_SetErr(22, "Error:: invalid callback parameters ...\n"); \ |
rpc_SetErr(22, "Error:: invalid callback parameters ...\n"); \ |
return -1; \ |
return -1; \ |
} \ |
} \ |
Line 193 typedef struct tagRPCFunc {
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Line 186 typedef struct tagRPCFunc {
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int8_t func_args; |
int8_t func_args; |
rpc_val_t *func_vals; |
rpc_val_t *func_vals; |
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void *func_parent; |
struct tagRPCFunc *func_next; |
struct tagRPCFunc *func_next; |
} rpc_func_t; |
} rpc_func_t; |
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Line 240 typedef struct {
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Line 234 typedef struct {
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// BLOB registration element! |
// BLOB registration element! |
typedef struct tagBLOB { |
typedef struct tagBLOB { |
rpc_cli_t *blob_cli; // from RPC client |
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uint32_t blob_var; |
uint32_t blob_var; |
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size_t blob_len; // size of allocated BLOB data |
size_t blob_len; // size of allocated BLOB data |
Line 275 typedef struct {
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Line 267 typedef struct {
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} rpc_srv_t; |
} rpc_srv_t; |
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typedef int (*rpc_callback_t)(void * const, rpc_func_t *, int, rpc_val_t *); | /* |
| * (*rpc_callback_t)() Callback type definition for RPC call in server process |
| * @arg1 = current execution RPC call function |
| * @arg2 = number of items in input array from call request |
| * @arg3 = input array with values from RPC call execution request |
| * return: -1 error or >-1 success execution |
| */ |
| typedef int (*rpc_callback_t)(rpc_func_t *, int, rpc_val_t *); |
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// ----------------------------------------------------------------------- |
// ----------------------------------------------------------------------- |
Line 379 rpc_func_t *rpc_srv_getFunc(rpc_srv_t * __restrict srv
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Line 378 rpc_func_t *rpc_srv_getFunc(rpc_srv_t * __restrict srv
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inline rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag, uint32_t hash); |
inline rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag, uint32_t hash); |
/* |
/* |
* rpc_srv_execCall() Execute registered call from RPC server |
* rpc_srv_execCall() Execute registered call from RPC server |
* @data = RPC const data |
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* @call = Register RPC call |
* @call = Register RPC call |
* @rpc = IN RPC call structure |
* @rpc = IN RPC call structure |
* @args = IN RPC call array of rpc values |
* @args = IN RPC call array of rpc values |
* return: -1 error, !=-1 ok |
* return: -1 error, !=-1 ok |
*/ |
*/ |
int rpc_srv_execCall(void * const data, rpc_func_t * __restrict call, | int rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc, |
struct tagRPCCall * __restrict rpc, rpc_val_t * __restrict args); | rpc_val_t * __restrict args); |
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/* |
/* |
* rpc_srv_declValsCall() Declare return variables for RPC call | * rpc_srv_retValsCall() Declare return variables for RPC call and zeroed values |
| (for safe handling return values, use this!) |
* @call = RPC function call |
* @call = RPC function call |
* @return_vals = Number of return variables |
* @return_vals = Number of return variables |
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* return: NULL error, !=NULL array with return values for RPC call with return_vals items |
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*/ |
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inline rpc_val_t *rpc_srv_retValsCall(rpc_func_t * __restrict call, int return_vals); |
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/* |
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* rpc_srv_declValsCall() Declare return variables for RPC call, |
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if already allocated memory for RPC call return values |
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function reallocate used space with return_vals count elements |
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* @call = RPC function call |
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* @return_vals = Number of return variables |
* return: -1 error, !=-1 ok |
* return: -1 error, !=-1 ok |
*/ |
*/ |
inline int rpc_srv_declValsCall(rpc_func_t * __restrict call, int return_vals); |
inline int rpc_srv_declValsCall(rpc_func_t * __restrict call, int return_vals); |
Line 410 inline void rpc_srv_freeValsCall(rpc_func_t * __restri
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Line 418 inline void rpc_srv_freeValsCall(rpc_func_t * __restri
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*/ |
*/ |
inline int rpc_srv_copyValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict newvals); |
inline int rpc_srv_copyValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict newvals); |
/* |
/* |
* rpc_srv_delValsCall() Clean values from return variables of RPC call | * rpc_srv_zeroValsCall() Clean values from return variables of RPC call |
* @call = RPC function call |
* @call = RPC function call |
* return: -1 error, !=-1 Returned number of cleaned RPC variables |
* return: -1 error, !=-1 Returned number of cleaned RPC variables |
*/ |
*/ |
inline int rpc_srv_delValsCall(rpc_func_t * __restrict call); | inline int rpc_srv_zeroValsCall(rpc_func_t * __restrict call); |
/* |
/* |
* rpc_srv_getValsCall() Get return variables for RPC call |
* rpc_srv_getValsCall() Get return variables for RPC call |
* @call = RPC function call |
* @call = RPC function call |
Line 422 inline int rpc_srv_delValsCall(rpc_func_t * __restrict
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Line 430 inline int rpc_srv_delValsCall(rpc_func_t * __restrict
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* return: -1 error, !=-1 Number of returned variables |
* return: -1 error, !=-1 Number of returned variables |
*/ |
*/ |
inline int rpc_srv_getValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict vals); |
inline int rpc_srv_getValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict vals); |
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/* |
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* rpc_srv_blobCreate() Create map blob to memory region and return object |
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* @srv = RPC Server instance |
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* @len = BLOB length object |
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* return: NULL error or !=NULL allocated BLOB object |
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*/ |
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inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len); |
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/* |
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* rpc_srv_blobMap() Map blob to memory region |
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* @srv = RPC Server instance |
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* @blob = Map to this BLOB element |
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* return: -1 error or 0 ok |
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*/ |
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inline int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob); |
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/* |
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* rpc_srv_blobUnmap() Unmap blob memory region |
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* @blob = Mapped BLOB element |
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* return: none |
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*/ |
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inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob); |
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/* |
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* rpc_srv_blobFree() Free blob from disk & memory |
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* @srv = RPC Server instance |
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* @blob = Mapped BLOB element |
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* return: -1 error or 0 ok |
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*/ |
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inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob); |
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/* |
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* rpc_srv_registerBLOB() Register new BLOB to server |
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* @srv = RPC Server instance |
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* @len = BLOB length |
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* return: -1 error or 0 register ok |
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*/ |
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rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len); |
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/* |
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* rpc_srv_unregisterBLOB() Unregister BLOB from server |
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* @srv = RPC Server instance |
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* @var = BLOB Variable for unregister |
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* return: -1 error, 0 not found call, 1 unregister ok |
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*/ |
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int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uint32_t var); |
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/* |
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* rpc_srv_sendBLOB() Send mapped BLOB to client |
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* @cli = Client instance |
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* @blob = Mapped BLOB element |
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* return: -1 error, 0 ok |
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*/ |
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int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob); |
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/* |
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* rpc_srv_recvBLOB() Receive BLOB from client |
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* @cli = Client instance |
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* @blob = Mapped BLOB element |
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* return: -1 error, 0 ok, >0 unreceived data from client, may be error? |
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*/ |
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int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob); |
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/* |
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* rpc_cli_sendBLOB() Send BLOB to server |
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* @cli = Client instance |
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* @var = BLOB variable |
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* @data = BLOB data |
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* return: -1 error, 0 ok |
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*/ |
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int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_val_t * __restrict var, void * __restrict data); |
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/* |
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* rpc_cli_recvBLOB() Receive BLOB from server |
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* @cli = Client instance |
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* @var = BLOB variable |
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* @data = BLOB data, must be free after use! |
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* return: -1 error, 0 ok, >0 unreceived data from server, may be error? |
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*/ |
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int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t * __restrict var, void ** data); |
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/* RPC Client side functions */ |
/* RPC Client side functions */ |