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parser: more detailed return codes for incomplete values

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This commit is contained in:
Gabor Adam Toth 2011-05-07 18:13:59 +02:00
parent 7a5d751477
commit 84ef512168
3 changed files with 40 additions and 18 deletions
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20
include/psyc/parser.h
View file

@ -56,21 +56,27 @@ typedef enum
PSYC_PARSE_ENTITY = 3,
/// Entity modifier parsing is incomplete.
/// Operator & name are complete, value is incomplete.
PSYC_PARSE_ENTITY_INCOMPLETE = 4,
PSYC_PARSE_ENTITY_START = 4,
PSYC_PARSE_ENTITY_CONT = 5,
PSYC_PARSE_ENTITY_END = 6,
/// Body parsing done, name contains method, value contains body.
PSYC_PARSE_BODY = 5,
PSYC_PARSE_BODY = 7,
/// Body parsing is incomplete, name contains method, value contains part of the body.
PSYC_PARSE_BODY_INCOMPLETE = 6,
PSYC_PARSE_BODY_START = 8,
PSYC_PARSE_BODY_CONT = 9,
PSYC_PARSE_BODY_END = 10,
/// Content parsing done, value contains the whole content.
/// Used when PSYC_PARSE_ROUTING_ONLY is set.
PSYC_PARSE_CONTENT = 5,
PSYC_PARSE_CONTENT = 7,
/// Content parsing is incomplete, value contains part of content.
/// Used when PSYC_PARSE_ROUTING_ONLY is set.
PSYC_PARSE_CONTENT_INCOMPLETE = 6,
PSYC_PARSE_CONTENT_START = 8,
PSYC_PARSE_CONTENT_CONT = 9,
PSYC_PARSE_CONTENT_END = 10,
/// Reached end of packet, parsing done.
PSYC_PARSE_COMPLETE = 7,
PSYC_PARSE_COMPLETE = 11,
/// Binary value parsing incomplete, used internally.
PSYC_PARSE_INCOMPLETE = 8,
PSYC_PARSE_INCOMPLETE = 12,
} psycParseRC;
/**

10
src/parser.c
View file

@ -305,9 +305,9 @@ psycParseRC psyc_parse (psycParseState *state, char *oper,
state->contentParsed += value->length;
if (ret == PSYC_PARSE_INCOMPLETE)
return PSYC_PARSE_ENTITY_INCOMPLETE;
return PSYC_PARSE_ENTITY_CONT;
return PSYC_PARSE_ENTITY;
return PSYC_PARSE_ENTITY_END;
}
pos = state->cursor;
@ -330,7 +330,7 @@ psycParseRC psyc_parse (psycParseState *state, char *oper,
state->contentParsed += state->cursor - pos;
if (ret == PSYC_PARSE_INCOMPLETE)
return PSYC_PARSE_ENTITY_INCOMPLETE;
return PSYC_PARSE_ENTITY_START;
else if (ret == PSYC_PARSE_SUCCESS)
return PSYC_PARSE_ENTITY;
@ -400,11 +400,11 @@ psycParseRC psyc_parse (psycParseState *state, char *oper,
state->contentParsed += value->length;
if (ret == PSYC_PARSE_INCOMPLETE)
return PSYC_PARSE_BODY_INCOMPLETE;
return state->valueParsed == value->length ? PSYC_PARSE_BODY_START : PSYC_PARSE_BODY_CONT;
}
state->part = PSYC_PART_END;
return PSYC_PARSE_BODY;
return state->valueLength == value->length ? PSYC_PARSE_BODY : PSYC_PARSE_BODY_END;
}
else // Search for the terminator.
{

28
test/testServer.c
View file

@ -103,6 +103,7 @@ int main (int argc, char **argv)
psycString name, value, elem;
psycString *pname = NULL, *pvalue = NULL;
psycParseListState listState;
size_t len;
FD_ZERO(&master); // clear the master and temp sets
FD_ZERO(&read_fds);
@ -256,14 +257,16 @@ int main (int argc, char **argv)
packets[i].routing.lines++;
break;
case PSYC_PARSE_ENTITY_INCOMPLETE:
case PSYC_PARSE_ENTITY_START:
case PSYC_PARSE_ENTITY_CONT:
case PSYC_PARSE_ENTITY_END:
case PSYC_PARSE_ENTITY:
assert(packets[i].entity.lines < ENTITY_LINES);
mod = &(packets[i].entity.modifiers[packets[i].entity.lines]);
pname = &mod->name;
pvalue = &mod->value;
if (ret == PSYC_PARSE_ENTITY)
if (ret == PSYC_PARSE_ENTITY || ret == PSYC_PARSE_ENTITY_END)
{
packets[i].entity.lines++;
mod->flag = psyc_isParseValueLengthFound(&parsers[i]) ?
@ -271,7 +274,9 @@ int main (int argc, char **argv)
}
break;
case PSYC_PARSE_BODY_INCOMPLETE:
case PSYC_PARSE_BODY_START:
case PSYC_PARSE_BODY_CONT:
case PSYC_PARSE_BODY_END:
case PSYC_PARSE_BODY:
pname = &(packets[i].method);
pvalue = &(packets[i].data);
@ -363,12 +368,16 @@ int main (int argc, char **argv)
switch (ret)
{
case PSYC_PARSE_ENTITY_INCOMPLETE:
case PSYC_PARSE_BODY_INCOMPLETE:
case PSYC_PARSE_ENTITY_START:
case PSYC_PARSE_ENTITY_CONT:
case PSYC_PARSE_BODY_START:
case PSYC_PARSE_BODY_CONT:
ret = 0;
case PSYC_PARSE_ENTITY:
case PSYC_PARSE_ENTITY_END:
case PSYC_PARSE_ROUTING:
case PSYC_PARSE_BODY:
case PSYC_PARSE_BODY_END:
if (oper)
{
mod->oper = oper;
@ -391,7 +400,13 @@ int main (int argc, char **argv)
if (value.length) {
if (!pvalue->length)
pvalue->ptr = malloc(parsers[i].valueLength ? parsers[i].valueLength : value.length);
{
if (psyc_isParseValueLengthFound(&parsers[i]))
len = psyc_getParseValueLength(&parsers[i]);
else
len = value.length;
pvalue->ptr = malloc(len);
}
assert(pvalue->ptr != NULL);
memcpy((void*)pvalue->ptr + pvalue->length, value.ptr, value.length);
pvalue->length += value.length;
@ -418,6 +433,7 @@ int main (int argc, char **argv)
{
case PSYC_PARSE_ROUTING:
case PSYC_PARSE_ENTITY:
case PSYC_PARSE_ENTITY_END:
if (pname->length >= 5 && memcmp(pname->ptr, "_list", 5) == 0)
{
if (verbose >= 2)