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libpsyc/test/testPsyc.c

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#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
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#include <stdint.h>
#include <assert.h>
#include <unistd.h>
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#include <getopt.h>
#include <sys/socket.h>
#include <psyc.h>
#include <psyc/parse.h>
#include <psyc/render.h>
#include <psyc/syntax.h>
#include "test.h"
// max size for routing & entity header
#define ROUTING_LINES 16
#define ENTITY_LINES 32
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// cmd line args
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uint8_t verbose, stats;
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uint8_t routing_only, parse_multiple, no_render, quiet, progress;
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char *filename, *port = "4440";
size_t recv_buf_size = RECV_BUF_SIZE;
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psycParseState parsers[NUM_PARSERS];
psycPacket packets[NUM_PARSERS];
psycModifier routing[NUM_PARSERS][ROUTING_LINES];
psycModifier entity[NUM_PARSERS][ENTITY_LINES];
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int contbytes, last_ret;
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int main (int argc, char **argv) {
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int c;
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while ((c = getopt (argc, argv, "f:p:b:mnqrsvP")) != -1) {
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switch (c) {
case 'f': filename = optarg; break;
case 'p': port = optarg;
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if (atoi(optarg) <= 0) { printf("-%c: error, should be > 0\n", c); exit(-1); }
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break;
case 'b': recv_buf_size = atoi(optarg);
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if (atoi(optarg) <= 0) { printf("-%c: error, should be > 0\n", c); exit(-1); }
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break;
case 'm': parse_multiple = 1; break;
case 'n': no_render = 1; break;
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case 'q': quiet = 1; break;
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case 'r': routing_only = 1; break;
case 's': stats = 1; break;
case 'v': verbose++; break;
case 'P': progress = 1; break;
case '?': exit(-1);
default: abort();
}
}
if (filename)
test_file(filename, recv_buf_size);
else
test_server(port, recv_buf_size);
return last_ret;
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}
static inline
void resetString (psycString *s, uint8_t freeptr) {
if (freeptr && s->length)
free((void*)s->ptr);
s->ptr = NULL;
s->length = 0;
}
void test_init (int i) {
// reset parser state & packet
if (routing_only)
psyc_initParseState2(&parsers[i], PSYC_PARSE_ROUTING_ONLY);
else
psyc_initParseState(&parsers[i]);
memset(&packets[i], 0, sizeof(psycPacket));
memset(&routing[i], 0, sizeof(psycModifier) * ROUTING_LINES);
memset(&entity[i], 0, sizeof(psycModifier) * ENTITY_LINES);
packets[i].routing.modifiers = routing[i];
packets[i].entity.modifiers = entity[i];
}
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int test_input (int i, char *recvbuf, size_t nbytes) {
int j, ret, retl, r;
char *parsebuf = recvbuf - contbytes;
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char sendbuf[SEND_BUF_SIZE];
char oper;
psycString name, value, elem;
psycString *pname = NULL, *pvalue = NULL;
psycModifier *mod = NULL;
psycParseListState listState;
size_t len;
psyc_setParseBuffer2(&parsers[i], parsebuf, contbytes + nbytes);
contbytes = 0;
oper = 0;
name.length = 0;
value.length = 0;
do {
ret = last_ret = psyc_parse(&parsers[i], &oper, &name, &value);
if (verbose >= 2)
printf("# ret = %d\n", ret);
switch (ret) {
case PSYC_PARSE_ROUTING:
assert(packets[i].routing.lines < ROUTING_LINES);
mod = &(packets[i].routing.modifiers[packets[i].routing.lines]);
pname = &mod->name;
pvalue = &mod->value;
mod->flag = PSYC_MODIFIER_ROUTING;
packets[i].routing.lines++;
break;
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 || ret == PSYC_PARSE_ENTITY_END) {
packets[i].entity.lines++;
mod->flag = psyc_isParseValueLengthFound(&parsers[i]) ?
PSYC_MODIFIER_NEED_LENGTH : PSYC_MODIFIER_NO_LENGTH;
}
break;
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);
break;
case PSYC_PARSE_COMPLETE:
if (verbose)
printf("# Done parsing.\n");
else if (progress)
r = write(1, ".", 1);
if (!parse_multiple) // parse multiple packets?
ret = -1;
if (!no_render) {
packets[i].flag = psyc_isParseContentLengthFound(&parsers[i]) ?
PSYC_PACKET_NEED_LENGTH : PSYC_PACKET_NO_LENGTH;
if (routing_only) {
packets[i].content = packets[i].data;
resetString(&packets[i].data, 0);
}
psyc_setPacketLength(&packets[i]);
if (psyc_render(&packets[i], sendbuf, SEND_BUF_SIZE) == PSYC_RENDER_SUCCESS) {
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if (!quiet) {
if (filename && write(1, sendbuf, packets[i].length) == -1) {
perror("write");
ret = -1;
} else if (!filename && send(i, sendbuf, packets[i].length, 0) == -1) {
perror("send");
ret = -1;
}
}
} else {
printf("# Render error");
ret = -1;
}
}
// reset packet
packets[i].routingLength = 0;
packets[i].contentLength = 0;
packets[i].length = 0;
packets[i].flag = 0;
for (j = 0; j < packets[i].routing.lines; j++) {
resetString(&packets[i].routing.modifiers[j].name, 1);
resetString(&packets[i].routing.modifiers[j].value, 1);
}
packets[i].routing.lines = 0;
if (routing_only) {
resetString(&packets[i].content, 1);
} else {
for (j = 0; j < packets[i].entity.lines; j++) {
resetString(&packets[i].entity.modifiers[j].name, 1);
resetString(&packets[i].entity.modifiers[j].value, 1);
}
packets[i].entity.lines = 0;
resetString(&packets[i].method, 1);
resetString(&packets[i].data, 1);
}
break;
case PSYC_PARSE_INSUFFICIENT:
if (verbose >= 2)
printf("# Insufficient data.\n");
contbytes = psyc_getParseRemainingLength(&parsers[i]);
if (contbytes > 0) { // copy end of parsebuf before start of recvbuf
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assert(contbytes <= CONT_BUF_SIZE); // make sure it's still in the buffer
memmove(recvbuf - contbytes, psyc_getParseRemainingBuffer(&parsers[i]), contbytes);
}
ret = 0;
break;
default:
printf("# Error while parsing: %i\n", ret);
ret = -1;
}
switch (ret) {
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;
if (verbose >= 2)
printf("%c", oper);
}
if (name.length) {
pname->ptr = malloc(name.length);
pname->length = name.length;
assert(pname->ptr != NULL);
memcpy((void*)pname->ptr, name.ptr, name.length);
name.length = 0;
if (verbose >= 2)
printf("%.*s = ", (int)pname->length, pname->ptr);
}
if (value.length) {
if (!pvalue->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;
value.length = 0;
if (verbose >= 2) {
printf("[%.*s]", (int)pvalue->length, pvalue->ptr);
if (parsers[i].valueLength > pvalue->length)
printf("...");
printf("\n");
}
}
else if (verbose)
printf("\n");
if (verbose >= 3)
printf("\t\t\t\t\t\t\t\t# n:%ld v:%ld c:%ld r:%ld\n",
pname->length, pvalue->length,
parsers[i].contentParsed, parsers[i].routingLength);
}
switch (ret) {
case PSYC_PARSE_ROUTING:
case PSYC_PARSE_ENTITY:
case PSYC_PARSE_ENTITY_END:
oper = 0;
name.length = 0;
value.length = 0;
if (psyc_isListVar(pname)) {
if (verbose >= 2)
printf("## LIST START\n");
psyc_initParseListState(&listState);
psyc_setParseListBuffer(&listState, *pvalue);
do {
retl = psyc_parseList(&listState, &elem);
switch (retl) {
case PSYC_PARSE_LIST_END:
retl = 0;
case PSYC_PARSE_LIST_ELEM:
if (verbose >= 2) {
printf("|%.*s\n", (int)elem.length, elem.ptr);
if (ret == PSYC_PARSE_LIST_END)
printf("## LIST END");
}
break;
default:
printf("# Error while parsing list: %i\n", retl);
ret = retl = -1;
}
}
while (retl > 0);
}
}
}
while (ret > 0);
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if (progress)
r = write(1, " ", 1);
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return ret;
}