diff options
Diffstat (limited to 'src/ccapi/server/win/ccs_win_pipe.c')
| -rw-r--r-- | src/ccapi/server/win/ccs_win_pipe.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/ccapi/server/win/ccs_win_pipe.c b/src/ccapi/server/win/ccs_win_pipe.c new file mode 100644 index 000000000000..d23e4448e0a8 --- /dev/null +++ b/src/ccapi/server/win/ccs_win_pipe.c @@ -0,0 +1,164 @@ +/* ccapi/server/win/ccs_win_pipe.c */ +/* + * Copyright 2008 Massachusetts Institute of Technology. + * All Rights Reserved. + * + * Export of this software from the United States of America may + * require a specific license from the United States Government. + * It is the responsibility of any person or organization contemplating + * export to obtain such a license before exporting. + * + * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and + * distribute this software and its documentation for any purpose and + * without fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright notice and + * this permission notice appear in supporting documentation, and that + * the name of M.I.T. not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. Furthermore if you modify this software you must label + * your software as modified software and not distribute it in such a + * fashion that it might be confused with the original M.I.T. software. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" without express + * or implied warranty. + */ + +#include "assert.h" +#include <stdlib.h> +#include <malloc.h> + +#include "ccs_win_pipe.h" +#include "cci_debugging.h" + +/* Ref: +struct ccs_win_pipe_t { + char* uuid; + UINT64 clientHandle; + } + */ + +/* ------------------------------------------------------------------------ */ + +struct ccs_win_pipe_t* ccs_win_pipe_new (const char* uuid, const UINT64 h) { + + cc_int32 err = ccNoError; + struct ccs_win_pipe_t* out_pipe = NULL; + char* uuidCopy = NULL; + + if (!err) { + if (!uuid) {err = cci_check_error(ccErrBadParam);} + } + + if (!err) { + uuidCopy = (char*)malloc(1+strlen(uuid)); + if (!uuidCopy) {err = cci_check_error(ccErrBadParam);} + strcpy(uuidCopy, uuid); + } + + if (!err) { + out_pipe = (struct ccs_win_pipe_t*)malloc(sizeof(struct ccs_win_pipe_t)); + if (!out_pipe) {err = cci_check_error(ccErrBadParam);} + out_pipe->uuid = uuidCopy; + out_pipe->clientHandle = h; + } +#if 0 + cci_debug_printf("0x%X = %s(%s, 0x%X)", out_pipe, __FUNCTION__, uuid, h); +#endif + return out_pipe; + } + +/* ------------------------------------------------------------------------ */ + +cc_int32 ccs_win_pipe_copy (WIN_PIPE** out_pipe, + const WIN_PIPE* in_pipe) { + + *out_pipe = + ccs_win_pipe_new( + ccs_win_pipe_getUuid (in_pipe), + ccs_win_pipe_getHandle(in_pipe) ); + + return (*out_pipe) ? ccNoError : ccErrBadParam; + } + +/* ------------------------------------------------------------------------ */ + +cc_int32 ccs_win_pipe_release(const WIN_PIPE* in_pipe) { + + cc_int32 err = ccNoError; + + if (!ccs_win_pipe_valid(in_pipe)) {err = cci_check_error(ccErrBadParam);} + + if (!err) { + if (!in_pipe->uuid) free(in_pipe->uuid); + if (!in_pipe) free(in_pipe); + } + + return err; + } + +/* ------------------------------------------------------------------------ */ + +cc_int32 ccs_win_pipe_valid (const WIN_PIPE* in_pipe) { + + if (!in_pipe) { + cci_check_error(ccErrBadParam); + return FALSE; + } + + if (!in_pipe->uuid) { + cci_check_error(ccErrBadParam); + return FALSE; + } + + return TRUE; + } + +/* ------------------------------------------------------------------------ */ + +cc_int32 ccs_win_pipe_compare (const WIN_PIPE* in_pipe_1, + const WIN_PIPE* in_pipe_2, + cc_uint32 *out_equal) { + + cc_int32 err = ccNoError; + int seq = 0; + *out_equal = FALSE; + + if (!ccs_win_pipe_valid(in_pipe_1)) {err = cci_check_error(ccErrBadParam);} + if (!ccs_win_pipe_valid(in_pipe_2)) {err = cci_check_error(ccErrBadParam);} + if (!out_equal) {err = cci_check_error(ccErrBadParam);} + + /* A disconnect doesn't have a tls* with it -- only the uuid. SO only + compare the uuids. + */ + if (!err) { + seq = strcmp( ccs_win_pipe_getUuid(in_pipe_1), + ccs_win_pipe_getUuid(in_pipe_2) ); + *out_equal = (seq == 0); + } + + return err; + } + +/* ------------------------------------------------------------------------ */ + +char* ccs_win_pipe_getUuid (const WIN_PIPE* in_pipe) { + + char* result = NULL; + + if (!ccs_win_pipe_valid(in_pipe)) {cci_check_error(ccErrBadParam);} + else {result = in_pipe->uuid;} + + return result; + } + +/* ------------------------------------------------------------------------ */ + +UINT64 ccs_win_pipe_getHandle (const WIN_PIPE* in_pipe) { + + UINT64 result = 0; + + if (!ccs_win_pipe_valid(in_pipe)) {cci_check_error(ccErrBadParam);} + else {result = in_pipe->clientHandle;} + + return result; + } |