json generate_json(const ConnectionInfo& info) {
json j;
j["type"] = (int)info.Type;
j["channel"] = info.Channel;
j["dev_sn"] = info.DevSN;
switch(info.Type) {
case CT_SERIAL:
j["info"] = generate_json(info.Serial);
break;
case CT_TCPC:
j["info"] = generate_json(info.TCPClient);
break;
case CT_UDP:
j["info"] = generate_json(info.UDP);
break;
case CT_TCPS:
j["info"] = generate_json(info.TCPServer);
break;
case CT_PLUGIN:
j["info"] = generate_json(info.Plugin);
break;
case CT_TEST:
default:
j["info"] = "";
break;
}
return j;
}
static void generate_json_object(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj)
{
char *object_nl = state->object_nl;
long object_nl_len = state->object_nl_len;
char *indent = state->indent;
long indent_len = state->indent_len;
long max_nesting = state->max_nesting;
char *delim = FBUFFER_PTR(state->object_delim);
long delim_len = FBUFFER_LEN(state->object_delim);
char *delim2 = FBUFFER_PTR(state->object_delim2);
long delim2_len = FBUFFER_LEN(state->object_delim2);
long depth = ++state->depth;
int i, j;
VALUE key, key_to_s, keys;
if (max_nesting != 0 && depth > max_nesting) {
fbuffer_free(buffer);
rb_raise(eNestingError, "nesting of %ld is too deep", --state->depth);
}
fbuffer_append_char(buffer, '{');
keys = rb_funcall(obj, i_keys, 0);
for(i = 0; i < RARRAY_LEN(keys); i++) {
if (i > 0) fbuffer_append(buffer, delim, delim_len);
if (object_nl) {
fbuffer_append(buffer, object_nl, object_nl_len);
}
if (indent) {
for (j = 0; j < depth; j++) {
fbuffer_append(buffer, indent, indent_len);
}
}
key = rb_ary_entry(keys, i);
key_to_s = rb_funcall(key, i_to_s, 0);
Check_Type(key_to_s, T_STRING);
generate_json(buffer, Vstate, state, key_to_s);
fbuffer_append(buffer, delim2, delim2_len);
generate_json(buffer, Vstate, state, rb_hash_aref(obj, key));
}
depth = --state->depth;
if (object_nl) {
fbuffer_append(buffer, object_nl, object_nl_len);
if (indent) {
for (j = 0; j < depth; j++) {
fbuffer_append(buffer, indent, indent_len);
}
}
}
fbuffer_append_char(buffer, '}');
}
static VALUE cState_partial_generate(VALUE self, VALUE obj)
{
FBuffer *buffer = cState_prepare_buffer(self);
GET_STATE(self);
generate_json(buffer, self, state, obj);
return fbuffer_to_s(buffer);
}
static void generate_json(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj)
{
VALUE tmp;
VALUE klass = CLASS_OF(obj);
if (klass == rb_cHash) {
generate_json_object(buffer, Vstate, state, obj);
} else if (klass == rb_cArray) {
generate_json_array(buffer, Vstate, state, obj);
} else if (klass == rb_cString) {
generate_json_string(buffer, Vstate, state, obj);
} else if (obj == Qnil) {
generate_json_null(buffer, Vstate, state, obj);
} else if (obj == Qfalse) {
generate_json_false(buffer, Vstate, state, obj);
} else if (obj == Qtrue) {
generate_json_true(buffer, Vstate, state, obj);
} else if (klass == rb_cFixnum) {
generate_json_fixnum(buffer, Vstate, state, obj);
} else if (klass == rb_cBignum) {
generate_json_bignum(buffer, Vstate, state, obj);
} else if (klass == rb_cFloat) {
generate_json_float(buffer, Vstate, state, obj);
} else if (rb_respond_to(obj, i_to_json)) {
tmp = rb_funcall(obj, i_to_json, 1, Vstate);
Check_Type(tmp, T_STRING);
fbuffer_append_str(buffer, tmp);
} else {
tmp = rb_funcall(obj, i_to_s, 0);
Check_Type(tmp, T_STRING);
generate_json(buffer, Vstate, state, tmp);
}
}
static void generate_json_array(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj)
{
char *array_nl = state->array_nl;
long array_nl_len = state->array_nl_len;
char *indent = state->indent;
long indent_len = state->indent_len;
long max_nesting = state->max_nesting;
char *delim = FBUFFER_PTR(state->array_delim);
long delim_len = FBUFFER_LEN(state->array_delim);
long depth = ++state->depth;
int i, j;
if (max_nesting != 0 && depth > max_nesting) {
fbuffer_free(buffer);
rb_raise(eNestingError, "nesting of %ld is too deep", --state->depth);
}
fbuffer_append_char(buffer, '[');
if (array_nl) fbuffer_append(buffer, array_nl, array_nl_len);
for(i = 0; i < RARRAY_LEN(obj); i++) {
if (i > 0) fbuffer_append(buffer, delim, delim_len);
if (indent) {
for (j = 0; j < depth; j++) {
fbuffer_append(buffer, indent, indent_len);
}
}
generate_json(buffer, Vstate, state, rb_ary_entry(obj, i));
}
state->depth = --depth;
if (array_nl) {
fbuffer_append(buffer, array_nl, array_nl_len);
if (indent) {
for (j = 0; j < depth; j++) {
fbuffer_append(buffer, indent, indent_len);
}
}
}
fbuffer_append_char(buffer, ']');
}
json generate_json(const TCPServerInfo& info) {
json j;
j["bind"] = generate_json(info.bind);
j["remote"] = generate_json(info.remote);
return j;
}
