Module: sip-router Branch: mariusbucur/dmq Commit: a0e4c378ff18052848334aa22f40e481fb6db9d0 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=a0e4c378ff18052848334aa22f40e481fb6db9d0
Author: Marius Bucur <[email protected]> Committer: Marius Bucur <[email protected]> Date: Wed Jun 1 17:43:04 2011 +0300 added deserialize function --- modules_k/htable/ht_serialize.c | 46 +++++++++++++- modules_k/htable/ht_serialize_test.c | 108 ++++++++++++++++++++++++++++++++++ 2 files changed, 150 insertions(+), 4 deletions(-) diff --git a/modules_k/htable/ht_serialize.c b/modules_k/htable/ht_serialize.c index e3aeab5..6e046f7 100644 --- a/modules_k/htable/ht_serialize.c +++ b/modules_k/htable/ht_serialize.c @@ -3,7 +3,8 @@ #include "ht_serialize.h" #include "../../basex.h" -int serialize_ht_pair(pv_value_t* val, str* htname, str* s, int len) { +/* snprintf - pretty ugly, but cds/serialize is unusable for the moment */ +int serialize_ht_pair(pv_value_t* val, str* htname, str* s) { str encoded_val = {0, 0}; str encoded_htname = {0, 0}; if (!s) { @@ -18,21 +19,28 @@ int serialize_ht_pair(pv_value_t* val, str* htname, str* s, int len) { encoded_val.len = base64_enc_len(val->rs.len); encoded_val.s = pkg_malloc(encoded_val.len); if(base64_enc((unsigned char*)val->rs.s, val->rs.len, (unsigned char*)encoded_val.s, encoded_val.len) < 0) { - LM_ERR("cannot base64 value\n"); + LM_ERR("cannot encode value\n"); goto error; } } encoded_htname.len = base64_enc_len(htname->len); encoded_htname.s = pkg_malloc(encoded_htname.len); if(base64_enc((unsigned char*)htname->s, htname->len, (unsigned char*)encoded_htname.s, encoded_htname.len) < 0) { - LM_ERR("cannot base64 value\n"); + LM_ERR("cannot encode htname\n"); goto error; } - s->len = snprintf(s->s, len, "%d %d %.*s %.*s", val->flags, val->ri, STR_FMT(&encoded_htname), STR_FMT(&encoded_val)); + s->len = snprintf(s->s, s->len, "%d %d %.*s %.*s", val->flags, val->ri, STR_FMT(&encoded_htname), STR_FMT(&encoded_val)); if(s->len < 0) { LM_ERR("cannot serialize data - probably an small buffer\n"); goto error; } + + if(encoded_val.s) { + pkg_free(encoded_val.s); + } + if(encoded_htname.s) { + pkg_free(encoded_htname.s); + } return 0; error: if(encoded_val.s) { @@ -42,4 +50,34 @@ error: pkg_free(encoded_htname.s); } return -1; +} + +int deserialize_ht_pair(pv_value_t* val, str* htname, str* src) { + str encoded_htname = {0, 0}; + str encoded_val = {0, 0}; + encoded_htname.s = pkg_malloc(src->len); + memset(encoded_htname.s, 0, src->len); + encoded_val.s = pkg_malloc(src->len); + memset(encoded_val.s, 0, src->len); + + sscanf(src->s, "%d %d %s %s", &val->flags, &val->ri, encoded_htname.s, encoded_val.s); + encoded_htname.len = strlen(encoded_htname.s); + encoded_val.len = strlen(encoded_val.s); + + if(base64_dec((unsigned char*)encoded_htname.s, encoded_htname.len, (unsigned char*)htname->s, htname->len) < 0) { + LM_ERR("cannot decode htname\n"); + goto error; + } + if(base64_dec((unsigned char*)encoded_val.s, encoded_val.len, (unsigned char*)val->rs.s, val->rs.len) < 0) { + LM_ERR("cannot decode val\n"); + goto error; + } + + pkg_free(encoded_htname.s); + pkg_free(encoded_val.s); + return 0; +error: + pkg_free(encoded_htname.s); + pkg_free(encoded_val.s); + return -1; } \ No newline at end of file diff --git a/modules_k/htable/ht_serialize_test.c b/modules_k/htable/ht_serialize_test.c new file mode 100644 index 0000000..495cdcf --- /dev/null +++ b/modules_k/htable/ht_serialize_test.c @@ -0,0 +1,108 @@ +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#define LM_ERR printf +#define pkg_malloc malloc +#define pkg_free free +#include "../../str.h" +#include "../../basex.h" + +typedef struct _pv_value +{ + str rs; /*!< string value */ + int ri; /*!< integer value */ + int flags; /*!< flags about the type of value */ +} pv_value_t, *pv_value_p; + +/* snprintf - pretty ugly, but cds/serialize is unusable for the moment */ +int serialize_ht_pair(pv_value_t* val, str* htname, str* s) { + str encoded_val = {0, 0}; + str encoded_htname = {0, 0}; + if (!s) { + LM_ERR("no destination string given\n"); + goto error; + } + if(!htname || !htname->s || !htname->len) { + LM_ERR("no hashtable name given\n"); + goto error; + } + if(val->rs.len) { + encoded_val.len = base64_enc_len(val->rs.len); + encoded_val.s = pkg_malloc(encoded_val.len); + if(base64_enc((unsigned char*)val->rs.s, val->rs.len, (unsigned char*)encoded_val.s, encoded_val.len) < 0) { + LM_ERR("cannot encode value\n"); + goto error; + } + } + encoded_htname.len = base64_enc_len(htname->len); + encoded_htname.s = pkg_malloc(encoded_htname.len); + if(base64_enc((unsigned char*)htname->s, htname->len, (unsigned char*)encoded_htname.s, encoded_htname.len) < 0) { + LM_ERR("cannot encode htname\n"); + goto error; + } + s->len = snprintf(s->s, s->len, "%d %d %.*s %.*s", val->flags, val->ri, STR_FMT(&encoded_htname), STR_FMT(&encoded_val)); + if(s->len < 0) { + LM_ERR("cannot serialize data - probably an small buffer\n"); + goto error; + } + + if(encoded_val.s) { + pkg_free(encoded_val.s); + } + if(encoded_htname.s) { + pkg_free(encoded_htname.s); + } + return 0; +error: + if(encoded_val.s) { + pkg_free(encoded_val.s); + } + if(encoded_htname.s) { + pkg_free(encoded_htname.s); + } + return -1; +} + +int deserialize_ht_pair(pv_value_t* val, str* htname, str* src) { + str encoded_htname = {0, 0}; + str encoded_val = {0, 0}; + encoded_htname.s = pkg_malloc(src->len); + memset(encoded_htname.s, 0, src->len); + encoded_val.s = pkg_malloc(src->len); + memset(encoded_val.s, 0, src->len); + + sscanf(src->s, "%d %d %s %s", &val->flags, &val->ri, encoded_htname.s, encoded_val.s); + encoded_htname.len = strlen(encoded_htname.s); + encoded_val.len = strlen(encoded_val.s); + + if(base64_dec((unsigned char*)encoded_htname.s, encoded_htname.len, (unsigned char*)htname->s, htname->len) < 0) { + LM_ERR("cannot decode htname\n"); + goto error; + } + if(base64_dec((unsigned char*)encoded_val.s, encoded_val.len, (unsigned char*)val->rs.s, val->rs.len) < 0) { + LM_ERR("cannot decode val\n"); + goto error; + } + + pkg_free(encoded_htname.s); + pkg_free(encoded_val.s); + return 0; +error: + pkg_free(encoded_htname.s); + pkg_free(encoded_val.s); + return -1; +} + +int main(){ + pv_value_t pv; + str hname = str_init("hashtable name"); + str src; + src.len = 2048; + src.s = pkg_malloc(src.len); + pv.flags = 2; + pv.ri = 0; + pv.rs.len = 12; + pv.rs.s = "hello world"; + printf("%d\n", serialize_ht_pair(&pv, &hname, &src)); + printf("%.*s\n", STR_FMT(&src)); +} \ No newline at end of file _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
