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Stateless RPC rework

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This commit is contained in:
Joseph Henry 2016-01-11 10:12:59 -08:00
commit 3e65ecb93d
10 changed files with 698 additions and 975 deletions
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34
netcon/RPC.h
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@ -1,12 +1,25 @@
#ifndef __RPCLIB_H_
#define __RPCLIB_H_
#define IDX_PID 0
#define IDX_TID sizeof(pid_t)
#include <stdint.h>
#define MAGIC_SIZE sizeof(uint64_t)
#define MAGIC_PADDING_SIZE 12
#define TOKEN_SIZE MAGIC_SIZE+MAGIC_PADDING_SIZE
// 1st section
#define IDX_SIGNAL_BYTE 0
#define IDX_PID 1
#define IDX_TID sizeof(pid_t) + 1
#define IDX_COUNT IDX_TID + sizeof(pid_t)
#define IDX_TIME IDX_COUNT + sizeof(int)
#define IDX_PAYLOAD IDX_TIME + 20 /* 20 being the length of the timestamp string */
// 2nd section
#define CMD_ID_IDX 0
#define MAGIC_IDX 1
#define STRUCT_IDX MAGIC_IDX+MAGIC_SIZE
#define BUF_SZ 256
#define PAYLOAD_SZ 223 /* BUF_SZ-IDX_PAYLOAD */
@ -37,17 +50,18 @@
extern "C" {
#endif
int get_retval(int);
int rpc_join(const char * sockname);
int rpc_send_command(int cmd, int forfd, void *data, int len);
int get_new_fd(int sock);
ssize_t sock_fd_write(int sock, int fd);
ssize_t sock_fd_read(int sock, void *buf, ssize_t bufsize, int *fd);
void rpc_mutex_destroy();
void rpc_mutex_init();
int get_retval(int);
int get_new_fd(int);
int rpc_join(const char * sockname);
int rpc_send_command(int cmd, int rpc_sock, void *data, int len);
ssize_t sock_fd_write(int sock, int fd);
ssize_t sock_fd_read(int sock, void *buf, ssize_t bufsize, int *fd);
/* Structures used for sending commands via RPC mechanism */