static int encode_elem(struct exmpp_xml_ctx *ctx, ei_x_buff *tree, const char *elem, int elem_len) { int ret; /* Check if the element is known and encode it. */ if (elem_len <= MAXATOMLEN && ctx->names_as_atom) { if (is_known_elem(ctx, elem, elem_len)) if (elem_len == -1) ret = ei_x_encode_atom(tree, elem); else ret = ei_x_encode_atom_len(tree, elem, elem_len); else if (elem_len == -1) ret = ei_x_encode_string(tree, elem); else ret = ei_x_encode_string_len(tree, elem, elem_len); } else { if (elem_len == -1) ret = ei_x_encode_string(tree, elem); else ret = ei_x_encode_string_len(tree, elem, elem_len); } return (ret); }
static int encode_attr(struct exmpp_xml_ctx *ctx, ei_x_buff *tree, const char *attr, int attr_len) { int ret; /* Check if the attribute is known and encode it. */ if (attr_len <= MAXATOMLEN && ctx->names_as_atom) { if (is_known_attr(ctx, attr, attr_len)) if (attr_len == -1) ret = ei_x_encode_atom(tree, attr); else ret = ei_x_encode_atom_len(tree, attr, attr_len); else if (attr_len == -1) ret = ei_x_encode_string(tree, attr); else ret = ei_x_encode_string_len(tree, attr, attr_len); } else { if (attr_len == -1) ret = ei_x_encode_string(tree, attr); else ret = ei_x_encode_string_len(tree, attr, attr_len); } return (ret); }
static int encode_ns(struct exmpp_xml_ctx *ctx, ei_x_buff *tree, const char *ns, int ns_len) { int ret; if (ns != NULL) { /* Check if the namespace is known and encode it. */ if (ns_len <= MAXATOMLEN && ctx->names_as_atom) { if (is_known_ns(ctx, ns, ns_len)) if (ns_len == -1) ret = ei_x_encode_atom(tree, ns); else ret = ei_x_encode_atom_len(tree, ns, ns_len); else if (ns_len == -1) ret = ei_x_encode_string(tree, ns); else ret = ei_x_encode_string_len(tree, ns, ns_len); } else { if (ns_len == -1) ret = ei_x_encode_string(tree, ns); else ret = ei_x_encode_string_len(tree, ns, ns_len); } } else { /* The namespace is "empty". The element may have none. */ ret = ei_x_encode_atom(tree, "undefined"); } return (ret); }
int ei_x_encode_error_tuple_string_len(ei_x_buff *buff, char *str, int strlen) { EI(ei_x_encode_version(buff)); EI(ei_x_encode_tuple_header(buff, 2)); EI(ei_x_encode_atom(buff, "error")); EI(ei_x_encode_string_len(buff, str, strlen)); return 0; }
void encode_name(const XML_Char *name) { char *name_start; char *prefix_start; char *buf; int name_len, prefix_len, buf_len; if ((name_start = strchr(name, '\n'))) { if ((prefix_start = strchr(name_start+1, '\n'))) { name_len = prefix_start - name_start; prefix_len = strlen(prefix_start+1); buf_len = prefix_len + name_len; buf = driver_alloc(buf_len); memcpy(buf, prefix_start+1, prefix_len); memcpy(buf+prefix_len, name_start, name_len); buf[prefix_len] = ':'; ei_x_encode_string_len(&event_buf, buf, buf_len); driver_free(buf); } else { ei_x_encode_string(&event_buf, name_start+1); }; } else { ei_x_encode_string(&event_buf, name); } }
int ei_x_encode_kstring(ei_x_buff* types, ei_x_buff* values, K r, QOpts* opts) { EI(ei_x_encode_atom(types, "string")); if(r->n == 0) { EI(ei_x_encode_empty_list(values)); } else { EI(ei_x_encode_string_len(values, (const char*)kC(r), r->n)); } return 0; }
int ei_x_encode_same_list_byte(ei_x_buff* types, ei_x_buff* values, const char* t, K r, QOpts* opts) { EI(ei_x_encode_tuple_header(types, 2)); EI(ei_x_encode_atom(types, "list")); EI(ei_x_encode_atom(types, t)); if(r->n == 0) { EI(ei_x_encode_empty_list(values)); } else { EI(ei_x_encode_string_len(values, (const char*)kG(r), r->n)); } return 0; }
static int erl_json_ei_number(void* ctx, const char * val, unsigned int len) { State* pState = (State*) ctx; flog(stderr, "number", 0, val, len); list_header_for_value(pState); switch(numbers_as(pState)) { case EEP0018_PARSE_NUMBERS_AS_NUMBER: { if(memchr(val, '.', len) || memchr(val, 'e', len) || memchr(val, 'E', len)) ei_x_encode_double(&pState->ei_buf, strtod(val, 0)); else ei_x_encode_long(&pState->ei_buf, strtol(val, 0, 10)); break; } case EEP0018_PARSE_NUMBERS_AS_FLOAT: { ei_x_encode_double(&pState->ei_buf, strtod(val, 0)); break; } case EEP0018_PARSE_NUMBERS_AS_TUPLE: { /* While "1e1" is a valid JSON number, it is not a valid parameter to list_to_float/1 We fix that by inserting ".0" before the exponent e. */ const char* exp = memchr(val, 'e', len); if(exp && exp > val) { const char* dot = memchr(val, '.', exp - val); if(!dot) { char* tmp = alloca(len + 5); memcpy(tmp, val, exp - val); memcpy(tmp + (exp - val), ".0", 2); memcpy(tmp + (exp - val) + 2, exp, len - (exp - val)); len += 2; val = tmp; tmp[len] = 0; } } ei_x_encode_tuple_header(&pState->ei_buf, 3); ei_x_encode_atom_len(&pState->ei_buf, "number", 6); ei_x_encode_string_len(&pState->ei_buf, val, len); ei_x_encode_atom_len(&pState->ei_buf, "a", 1); // a dummy break; } } return 1; }
static ei_x_buff pack_parse_data(parse_result parse_result_){ ei_x_buff x; ei_x_new_with_version(&x); ei_x_encode_tuple_header(&x,2); //{caly_tekst,[link]} kodujemy caly tekst ei_x_encode_string(&x, parse_result_.second.c_str()); int link_list_length = parse_result_.first.size(); ei_x_encode_list_header(&x,link_list_length); vector<std::string>& links = parse_result_.first; for (vector<std::string>::iterator it = links.begin(); it != links.end(); it++){ ei_x_encode_string_len(&x,(*it).c_str(),(*it).size()); } ei_x_encode_empty_list(&x); return x; }
/* "string" */ static int pstring(const char** fmt, ei_x_buff* x) { const char* start = ++(*fmt); /* skip first quote */ char c; int res; for (;;) { c = *(*fmt)++; if (c == '\0') return -1; if (c == '"') { if (*((*fmt)-1) == '\\') continue; else break; } else continue; } res = ei_x_encode_string_len(x, start, *fmt - start - 1); return res; }
int ei_x_encode_general_list(ei_x_buff* types, ei_x_buff* values, K r, QOpts* opts) { LOG("ei_x_encode_general_list length "FMT_KN"\n", r->n); EI(ei_x_encode_tuple_header(types, 2)); EI(ei_x_encode_atom(types, "list")); if(r->n > 0) { int all_strings = 1; EI(ei_x_encode_list_header(values, r->n)); int i; for(i=0; i<r->n; ++i) { K elem = kK(r)[i]; if(elem->t != KC) { all_strings = 0; break; } EI(ei_x_encode_string_len(values, (const char*)kC(elem), elem->n)); } if(all_strings) { EI(ei_x_encode_atom(types, "string")); } else { EI(ei_x_encode_list_header(types, r->n)); int j; for(j=0; j<i; ++j) { EI(ei_x_encode_atom(types, "string")); } for(; i<r->n; ++i) { EI(ei_x_encode_k_tv(types, values, kK(r)[i], opts)); } EI(ei_x_encode_empty_list(types)); } } else { EI(ei_x_encode_empty_list(types)); } EI(ei_x_encode_empty_list(values)); return 0; }
int make_attribute_legacy(struct exmpp_xml_ctx *ctx, const char *attr, int attr_len, const char *value, int value_len) { ei_x_buff *tree; tree = ctx->current_tree; /* Start a simple tuple. */ ei_x_encode_list_header(tree, 1); ei_x_encode_tuple_header(tree, 2); /* Check if the attribute is known and encode it. */ encode_attr(ctx, tree, attr, attr_len); /* Encode the value. */ if (value_len == -1) ei_x_encode_string(tree, value); else ei_x_encode_string_len(tree, value, value_len); return (0); }
int make_declared_ns_in_buf(struct exmpp_xml_ctx *ctx, ei_x_buff *buf, const char *ns, int ns_len, const char *prefix, int prefix_len) { /* Start declared namespace entry. */ ei_x_encode_list_header(buf, 1); ei_x_encode_tuple_header(buf, 2); /* Check if the namespace is known and encode it. */ encode_ns(ctx, buf, ns, ns_len); /* Encode prefix. */ if (prefix != NULL) if (prefix_len == -1) ei_x_encode_string(buf, prefix); else ei_x_encode_string_len(buf, prefix, prefix_len); else ei_x_encode_atom(buf, "none"); return (0); }
void uwsgi_erlang_rpc(int fd, erlang_pid *from, ei_x_buff *x) { int etype, esize; int arity; char *gen_call; char *module; char *call; char buffer[0xffff]; char *argv[256] ; uint16_t argvs[256] ; int argc = 0; uint16_t ret; ei_x_buff xr; erlang_ref eref; ei_get_type(x->buff, &x->index, &etype, &esize); #ifdef UWSGI_DEBUG uwsgi_log("%d %c %c %c\n", etype, etype, ERL_SMALL_TUPLE_EXT, ERL_LARGE_TUPLE_EXT); #endif if (etype != ERL_SMALL_TUPLE_EXT && etype != ERL_LARGE_TUPLE_EXT) return; ei_decode_tuple_header(x->buff, &x->index, &arity); #ifdef UWSGI_DEBUG uwsgi_log("rpc arity %d\n", arity); #endif if (arity != 3) return ; ei_get_type(x->buff, &x->index, &etype, &esize); if (etype != ERL_ATOM_EXT && etype != ERL_STRING_EXT) return ; gen_call = uwsgi_malloc(esize); if (etype == ERL_ATOM_EXT) { ei_decode_atom(x->buff, &x->index, gen_call); } else { ei_decode_string(x->buff, &x->index, gen_call); } #ifdef UWSGI_DEBUG uwsgi_log("gen call = %s\n", gen_call); #endif ei_get_type(x->buff, &x->index, &etype, &esize); if (etype != ERL_SMALL_TUPLE_EXT) return ; ei_decode_tuple_header(x->buff, &x->index, &arity); if (arity != 2) return ; ei_get_type(x->buff, &x->index, &etype, &esize); ei_skip_term(x->buff, &x->index); ei_get_type(x->buff, &x->index, &etype, &esize); ei_decode_ref(x->buff, &x->index, &eref); ei_get_type(x->buff, &x->index, &etype, &esize); module = uwsgi_malloc(esize); if (etype == ERL_ATOM_EXT) { ei_decode_atom(x->buff, &x->index, module); } else { ei_decode_string(x->buff, &x->index, module); } ei_get_type(x->buff, &x->index, &etype, &esize); if (etype != ERL_SMALL_TUPLE_EXT) return ; ei_decode_tuple_header(x->buff, &x->index, &arity); #ifdef UWSGI_DEBUG uwsgi_log("arity: %d\n", arity); #endif if (arity != 5) return ; ei_get_type(x->buff, &x->index, &etype, &esize); char *method = uwsgi_malloc(esize); if (etype == ERL_ATOM_EXT) { ei_decode_atom(x->buff, &x->index, method); } else { ei_decode_string(x->buff, &x->index, method); } if (strcmp(method, "call")) return; ei_get_type(x->buff, &x->index, &etype, &esize); if (etype != ERL_ATOM_EXT && etype != ERL_STRING_EXT) return ; module = uwsgi_malloc(esize); if (etype == ERL_ATOM_EXT) { ei_decode_atom(x->buff, &x->index, module); } else { ei_decode_string(x->buff, &x->index, module); } ei_get_type(x->buff, &x->index, &etype, &esize); if (etype != ERL_ATOM_EXT && etype != ERL_STRING_EXT) return ; call = uwsgi_malloc(esize); if (etype == ERL_ATOM_EXT) { ei_decode_atom(x->buff, &x->index, call); } else { ei_decode_string(x->buff, &x->index, call); } #ifdef UWSGI_DEBUG uwsgi_log("RPC %s %s\n", module, call); #endif ei_get_type(x->buff, &x->index, &etype, &esize); if (etype == ERL_ATOM_EXT) { argc = 1; argv[0] = uwsgi_malloc(esize+1); ei_decode_atom(x->buff, &x->index, argv[0]); argvs[1] = esize; } else if (etype == ERL_STRING_EXT) { argc = 1; argv[0] = uwsgi_malloc(esize+1); ei_decode_string(x->buff, &x->index, argv[0]); argvs[1] = esize; } ret = uwsgi_rpc(call, argc, argv, argvs, buffer); #ifdef UWSGI_DEBUG uwsgi_log("buffer: %.*s\n", ret, buffer); #endif ei_x_new_with_version(&xr); ei_x_encode_tuple_header(&xr, 2); //ei_x_encode_atom(&xr, "rex"); ei_x_encode_ref(&xr, &eref); ei_x_encode_string_len(&xr, buffer, ret); uwsgi_log("ei_send to %d %s %d %d %d: %d %d\n", fd, from->node, from->num , from->serial, from->creation, xr.index, ei_send(fd, from, xr.buff, xr.index)); //uwsgi_log("ei_send to %d %s %d %d %d: %d %d\n", fd, from->node, from->num , from->serial, from->creation, xr.index, ei_reg_send(&uerl.cnode, fd, "rex", xr.buff, xr.index)); }
int ei_x_encode_string(ei_x_buff* x, const char* s) { return ei_x_encode_string_len(x, s, strlen(s)); }
static inline void write_string(State *p, const char* s, unsigned len) { ei_x_encode_string_len(&p->ei_buf, s, len); }
static int accept_sec_context(char *buf, int index, ei_x_buff *presult) { ei_x_buff result = *presult; /* {accept_sec_context, {Idx, In}} -> {ok, {Idx, Name, CCName, Out}} | {needsmore, {Idx, Out}} */ int arity; gss_buffer_desc in; gss_buffer_desc out; gss_buffer_desc name; int res; char *ccname = NULL; long idx; OM_uint32 min_stat; memset(&in, 0, sizeof(in)); memset(&out, 0, sizeof(out)); memset(&name, 0, sizeof(name)); EI(ei_decode_tuple_header(buf, &index, &arity)); EI(arity != 2); EI(ei_decode_long(buf, &index, &idx)); EI(decode_gssapi_binary(buf, &index, &in)); if (idx < 0) { idx = session_find_free(); if (idx < 0) ENCODE_ERROR("no_mem"); g_sessions[idx] = GSS_C_NO_CONTEXT; } else { if (idx < 0 || idx >= MAX_SESSIONS || !g_sessions[idx]) ENCODE_ERROR("bad_instance"); } res = accept_user(&g_sessions[idx], &in, &out, &name, &ccname); if (!GSS_ERROR(res)) { if (res & GSS_S_CONTINUE_NEEDED) { EI(ei_x_encode_atom(&result, "needsmore") || ei_x_encode_tuple_header(&result, 2) || ei_x_encode_long(&result, idx) || ei_x_encode_binary(&result, out.value, out.length) ); } else { const char *ret_ccname = ccname; if (!ret_ccname) ret_ccname = ""; EI(ei_x_encode_atom(&result, "ok") || ei_x_encode_tuple_header(&result, 4) || ei_x_encode_long(&result, idx) || ei_x_encode_string_len(&result, name.value, name.length) || ei_x_encode_string(&result, ret_ccname) || ei_x_encode_binary(&result, out.value, out.length) ); } } else { EI(ei_x_encode_atom(&result, "error") || ei_x_encode_atom(&result, "unauthorized")); } error: if (ccname) free(ccname); if (in.value) gss_release_buffer(&min_stat, &in); if (out.value) gss_release_buffer(&min_stat, &out); if (name.value) gss_release_buffer(&min_stat, &name); *presult = result; return 0; }
int main(void) #endif { ErlConnect conp; Erl_IpAddr thisipaddr = (Erl_IpAddr)0; FILE *fp = (FILE *)0; char* charp = "foo"; double *doublep = NULL; double doublex = 0.0; ei_cnode xec; ei_reg *ei_regp = NULL; ei_term eterm; ei_x_buff eix; erlang_big *bigp = NULL; erlang_fun efun; erlang_msg *msgp = NULL; erlang_msg emsg; erlang_pid *pidp = NULL; erlang_pid epid; erlang_port eport; erlang_ref eref; erlang_trace etrace; int *intp = NULL; int intx = 0; long *longp = NULL; long longx = 0; short creation = 0; struct ei_reg_stat *ei_reg_statp = NULL; struct ei_reg_tabstat *ei_reg_tabstatp = NULL; struct hostent *hostp = NULL; unsigned char * ucharp = (unsigned char *)"foo"; unsigned long *ulongp = NULL; unsigned long ulongx = 0; void *voidp = NULL; #ifndef VXWORKS EI_LONGLONG *longlongp = (EI_LONGLONG*)NULL; EI_LONGLONG longlongx = 0; EI_ULONGLONG *ulonglongp = (EI_ULONGLONG*)NULL; EI_ULONGLONG ulonglongx = 0; #endif enum erlang_char_encoding enc; intx = erl_errno; ei_connect_init(&xec, charp, charp, creation); ei_connect_xinit (&xec, charp, charp, charp, thisipaddr, charp, creation); ei_connect(&xec, charp); ei_xconnect (&xec, thisipaddr, charp); ei_receive(intx, ucharp, intx); ei_receive_msg(intx, &emsg, &eix); ei_xreceive_msg(intx, &emsg, &eix); ei_send(intx, &epid, charp, intx); ei_reg_send(&xec, intx, charp, charp, intx); ei_rpc(&xec, intx, charp, charp, charp, intx, &eix); ei_rpc_to(&xec, intx, charp, charp, charp, intx); ei_rpc_from(&xec, intx, intx, &emsg, &eix); ei_publish(&xec, intx); ei_accept(&xec, intx, &conp); ei_unpublish(&xec); ei_thisnodename(&xec); ei_thishostname(&xec); ei_thisalivename(&xec); ei_self(&xec); ei_gethostbyname(charp); ei_gethostbyaddr(charp, intx, intx); ei_gethostbyname_r(charp, hostp, charp, intx, intp); ei_gethostbyaddr_r(charp, intx, intx, hostp, charp, intx, intp); ei_encode_version(charp, intp); ei_x_encode_version(&eix); ei_encode_long(charp, intp, longx); ei_x_encode_long(&eix, longx); ei_encode_ulong(charp, intp, ulongx); ei_x_encode_ulong(&eix, ulongx); ei_encode_double(charp, intp, doublex); ei_x_encode_double(&eix, doublex); ei_encode_boolean(charp, intp, intx); ei_x_encode_boolean(&eix, intx); ei_encode_char(charp, intp, 'a'); ei_x_encode_char(&eix, 'a'); ei_encode_string(charp, intp, charp); ei_encode_string_len(charp, intp, charp, intx); ei_x_encode_string(&eix, charp); ei_x_encode_string_len(&eix, charp, intx); ei_encode_atom(charp, intp, charp); ei_encode_atom_as(charp, intp, charp, ERLANG_LATIN1, ERLANG_UTF8); ei_encode_atom_len(charp, intp, charp, intx); ei_encode_atom_len_as(charp, intp, charp, intx, ERLANG_ASCII, ERLANG_LATIN1); ei_x_encode_atom(&eix, charp); ei_x_encode_atom_as(&eix, charp, ERLANG_LATIN1, ERLANG_UTF8); ei_x_encode_atom_len(&eix, charp, intx); ei_x_encode_atom_len_as(&eix, charp, intx, ERLANG_LATIN1, ERLANG_UTF8); ei_encode_binary(charp, intp, (void *)0, longx); ei_x_encode_binary(&eix, (void*)0, intx); ei_encode_pid(charp, intp, &epid); ei_x_encode_pid(&eix, &epid); ei_encode_fun(charp, intp, &efun); ei_x_encode_fun(&eix, &efun); ei_encode_port(charp, intp, &eport); ei_x_encode_port(&eix, &eport); ei_encode_ref(charp, intp, &eref); ei_x_encode_ref(&eix, &eref); ei_encode_trace(charp, intp, &etrace); ei_x_encode_trace(&eix, &etrace); ei_encode_tuple_header(charp, intp, intx); ei_x_encode_tuple_header(&eix, longx); ei_encode_list_header(charp, intp, intx); ei_x_encode_list_header(&eix, longx); /* #define ei_encode_empty_list(buf,i) ei_encode_list_header(buf,i,0) */ ei_x_encode_empty_list(&eix); ei_get_type(charp, intp, intp, intp); ei_get_type_internal(charp, intp, intp, intp); ei_decode_version(charp, intp, intp); ei_decode_long(charp, intp, longp); ei_decode_ulong(charp, intp, ulongp); ei_decode_double(charp, intp, doublep); ei_decode_boolean(charp, intp, intp); ei_decode_char(charp, intp, charp); ei_decode_string(charp, intp, charp); ei_decode_atom(charp, intp, charp); ei_decode_atom_as(charp, intp, charp, MAXATOMLEN_UTF8, ERLANG_WHATEVER, &enc, &enc); ei_decode_binary(charp, intp, (void *)0, longp); ei_decode_fun(charp, intp, &efun); free_fun(&efun); ei_decode_pid(charp, intp, &epid); ei_decode_port(charp, intp, &eport); ei_decode_ref(charp, intp, &eref); ei_decode_trace(charp, intp, &etrace); ei_decode_tuple_header(charp, intp, intp); ei_decode_list_header(charp, intp, intp); ei_decode_ei_term(charp, intp, &eterm); ei_print_term(fp, charp, intp); ei_s_print_term(&charp, charp, intp); ei_x_format(&eix, charp); ei_x_format_wo_ver(&eix, charp); ei_x_new(&eix); ei_x_new_with_version(&eix); ei_x_free(&eix); ei_x_append(&eix, &eix); ei_x_append_buf(&eix, charp, intx); ei_skip_term(charp, intp); ei_reg_open(intx); ei_reg_resize(ei_regp, intx); ei_reg_close(ei_regp); ei_reg_setival(ei_regp, charp, longx); ei_reg_setfval(ei_regp, charp, doublex); ei_reg_setsval(ei_regp, charp, charp); ei_reg_setpval(ei_regp, charp, voidp, intx); ei_reg_setval(ei_regp, charp, intx); ei_reg_getival(ei_regp, charp); ei_reg_getfval(ei_regp, charp); ei_reg_getsval(ei_regp, charp); ei_reg_getpval(ei_regp, charp, intp); ei_reg_getval(ei_regp, charp, intx); ei_reg_markdirty(ei_regp, charp); ei_reg_delete(ei_regp, charp); ei_reg_stat(ei_regp, charp, ei_reg_statp); ei_reg_tabstat(ei_regp, ei_reg_tabstatp); ei_reg_dump(intx, ei_regp, charp, intx); ei_reg_restore(intx, ei_regp, charp); ei_reg_purge(ei_regp); #if defined(HAVE_GMP_H) && defined(HAVE_LIBGMP) { mpz_t obj; ei_decode_bignum(charp, intp, obj); ei_encode_bignum(charp, intp, obj); ei_x_encode_bignum(&eix, obj); } #endif /* HAVE_GMP_H && HAVE_LIBGMP */ #ifndef VXWORKS ei_decode_longlong(charp, intp, longlongp); ei_decode_ulonglong(charp, intp, ulonglongp); ei_encode_longlong(charp, intp, longlongx); ei_encode_ulonglong(charp, intp, ulonglongx); ei_x_encode_longlong(&eix, longlongx); ei_x_encode_ulonglong(&eix, ulonglongx); #endif #ifdef USE_EI_UNDOCUMENTED ei_decode_intlist(charp, intp, longp, intp); ei_receive_encoded(intx, &charp, intp, msgp, intp); ei_send_encoded(intx, pidp, charp, intx); ei_send_reg_encoded(intx, pidp, charp, charp, intx); ei_decode_big(charp, intp, bigp); ei_big_comp(bigp, bigp); ei_big_to_double(bigp, doublep); ei_small_to_big(intx, bigp); ei_alloc_big(intx); ei_free_big(bigp); #endif /* USE_EI_UNDOCUMENTED */ return BUFSIZ + EAGAIN + EHOSTUNREACH + EIO + EI_BIN + EI_DELET + EI_DIRTY + EI_FLT + EI_FORCE + EI_INT + EI_NOPURGE + EI_STR + EMSGSIZE + ENOMEM + ERL_ERROR + ERL_EXIT + ERL_LINK + ERL_MSG + ERL_NO_TIMEOUT + ERL_REG_SEND + ERL_SEND + ERL_TICK + ERL_TIMEOUT + ERL_UNLINK + ETIMEDOUT + MAXATOMLEN; }
int srdb1_encode_kv(int tupsize,const db_key_t* _k, const db_op_t* _op, const db_val_t* _v, const int _n, ei_x_buff *argbuf) { int i; struct tm* tt; time_t t_t; if(_k) { ei_x_encode_list_header(argbuf, _n); for(i = 0; i < _n; i++) { db_val_t *vv; ei_x_encode_tuple_header(argbuf, tupsize); ei_x_encode_atom_len(argbuf,_k[i]->s,_k[i]->len); if(tupsize == 3 ) { if (_op) { ei_x_encode_atom(argbuf,_op[i]); } else { ei_x_encode_atom(argbuf,"="); } } vv=&(_v[i]); if (VAL_NULL(vv)) { ei_x_encode_atom(argbuf,"undefined"); } else { switch(VAL_TYPE(vv)) { case DB1_INT: ei_x_encode_ulong(argbuf, VAL_INT(vv)); break; case DB1_BIGINT: ei_x_encode_longlong(argbuf, VAL_BIGINT(vv)); break; case DB1_DOUBLE: ei_x_encode_double(argbuf, VAL_DOUBLE(vv)); break; case DB1_STRING: ei_x_encode_string(argbuf,VAL_STRING(vv)); break; case DB1_STR: ei_x_encode_string_len(argbuf,VAL_STR(vv).s,VAL_STR(vv).len); break; case DB1_DATETIME: t_t=VAL_TIME(vv); tt= localtime(&t_t); ei_x_encode_tuple_header(argbuf, 2); ei_x_encode_tuple_header(argbuf, 3); ei_x_encode_long(argbuf, tt->tm_year + 1900); ei_x_encode_long(argbuf, tt->tm_mon +1); ei_x_encode_long(argbuf, tt->tm_mday); ei_x_encode_tuple_header(argbuf, 3); ei_x_encode_long(argbuf, tt->tm_hour); ei_x_encode_long(argbuf, tt->tm_min); ei_x_encode_long(argbuf, tt->tm_sec); break; case DB1_BLOB: ei_x_encode_binary(argbuf,VAL_BLOB(vv).s,VAL_BLOB(vv).len); break; case DB1_BITMAP: ei_x_encode_ulong(argbuf,VAL_BITMAP(vv)); break; } } } ei_x_encode_empty_list(argbuf); } else { ei_x_encode_list_header(argbuf, 0); } return 0; }
void json_parse_to_ei(ErlDrvData session, const unsigned char* s, int len, int opts) { int parseValue = opts & EEP0018_PARSE_VALUE; unsigned char* yajl_msg = 0; unsigned char* msg = 0; ErlDrvPort port = (ErlDrvPort) session; /* * initialize yajl parser */ State state; init(&state, opts); yajl_parser_config conf = { YAJL_ALLOW_COMMENTS }; // , YAJL_CHECK_UTF8 }; yajl_handle handle = yajl_alloc(&callbacks, &conf, &state); /* start parser */ yajl_status stat; if(parseValue) stat = yajl_parse(handle, (const unsigned char*) "[ ", 2); stat = yajl_parse(handle, s, len); if(parseValue) stat = yajl_parse(handle, (const unsigned char*) " ]", 2); /* * sometimes the parser is still stuck inside a JSON token. This finishs * the token no matter what. */ if(stat == yajl_status_insufficient_data) stat = yajl_parse(handle, (const unsigned char*) " ", 1); /* * get an error message on errors */ switch(stat) { case yajl_status_ok: break; case yajl_status_insufficient_data: msg = (unsigned char*)"Insufficient data"; break; default: msg = yajl_msg = yajl_get_error(handle, 0, s, len); break; } /* * if result is not ok: we write {error, "reason"} instead. This is * something that will never be encoded from any JSON data. */ if(msg) { ei_x_free(&state.ei_buf); ei_x_new_with_version(&state.ei_buf); ei_x_encode_tuple_header(&state.ei_buf, 2); ei_x_encode_atom_len(&state.ei_buf, "error", 5); ei_x_encode_string_len(&state.ei_buf, (const char*) msg, strlen((const char*) msg)); if(yajl_msg) yajl_free_error(yajl_msg); } send_data(port, EEP0018_EI, state.ei_buf.buff, state.ei_buf.index); deinit(&state); }