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testServer: moved psyc parse & render code to separate file

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tg(x) 2011-05-14 02:18:01 +02:00
parent 2cf88fc131
commit d950bafa84
3 changed files with 326 additions and 342 deletions
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372
test/testServer.c
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@ -1,5 +1,5 @@
/** /**
* libpsyc test server for packet parsing & rendering * test server for packet parsing & rendering
* *
* based on selectserver.c from http://beej.us/guide/bgnet/ * based on selectserver.c from http://beej.us/guide/bgnet/
* "The C source code presented in this document is hereby granted to the public domain, and is completely free of any license restriction." * "The C source code presented in this document is hereby granted to the public domain, and is completely free of any license restriction."
@ -17,54 +17,30 @@
#include <arpa/inet.h> #include <arpa/inet.h>
#define __USE_POSIX #define __USE_POSIX
#include <netdb.h> #include <netdb.h>
#include <math.h>
#include <assert.h>
#include <psyc.h> #include "testServer.h"
#include <psyc/parse.h> #include "testServerPsyc.c"
#include <psyc/render.h>
#include <psyc/syntax.h>
const size_t RECV_BUF_SIZE = 8 * 1024;
const size_t CONT_BUF_SIZE = 8 * 1024;
const size_t SEND_BUF_SIZE = 8 * 1024;
const size_t NUM_PARSERS = 100;
// max size for routing & entity header
const size_t ROUTING_LINES = 16;
const size_t ENTITY_LINES = 32;
static inline
void resetString (psycString *s, uint8_t freeptr)
{
if (freeptr && s->length)
free((void*)s->ptr);
s->ptr = NULL;
s->length = 0;
}
// get sockaddr, IPv4 or IPv6: // get sockaddr, IPv4 or IPv6:
void *get_in_addr (struct sockaddr *sa) void *get_in_addr (struct sockaddr *sa) {
{
if (sa->sa_family == AF_INET) if (sa->sa_family == AF_INET)
return &(((struct sockaddr_in*)sa)->sin_addr); return &(((struct sockaddr_in*)sa)->sin_addr);
return &(((struct sockaddr_in6*)sa)->sin6_addr); return &(((struct sockaddr_in6*)sa)->sin6_addr);
} }
int main (int argc, char **argv) int main (int argc, char **argv) {
{
char *port = argc > 1 ? argv[1] : "4440"; char *port = argc > 1 ? argv[1] : "4440";
char *opts = argc > 2 ? argv[2] : NULL; char *opts = argc > 2 ? argv[2] : NULL;
char *v, *w; char *v, *w;
uint8_t verbose = opts && (v = memchr(opts, (int)'v', strlen(opts))) ? verbose = opts && (v = memchr(opts, (int)'v', strlen(opts))) ?
v - opts > 0 && (w = memchr(v+1, (int)'v', strlen(opts) - (v - opts))) ? v - opts > 0 && (w = memchr(v+1, (int)'v', strlen(opts) - (v - opts))) ?
w - v > 0 && memchr(w+1, (int)'v', strlen(opts) - (w - opts)) ? 3 : 2 : 1 : 0; w - v > 0 && memchr(w+1, (int)'v', strlen(opts) - (w - opts)) ? 3 : 2 : 1 : 0;
uint8_t routing_only = opts && memchr(opts, (int)'r', strlen(opts)); routing_only = opts && memchr(opts, (int)'r', strlen(opts));
uint8_t parse_multiple = opts && memchr(opts, (int)'m', strlen(opts)); parse_multiple = opts && memchr(opts, (int)'m', strlen(opts));
uint8_t no_render = opts && memchr(opts, (int)'n', strlen(opts)); no_render = opts && memchr(opts, (int)'n', strlen(opts));
uint8_t progress = opts && memchr(opts, (int)'p', strlen(opts)); progress = opts && memchr(opts, (int)'p', strlen(opts));
uint8_t stats = opts && memchr(opts, (int)'s', strlen(opts)); stats = opts && memchr(opts, (int)'s', strlen(opts));
size_t recv_buf_size = argc > 3 ? atoi(argv[3]) : 0; size_t recv_buf_size = argc > 3 ? atoi(argv[3]) : 0;
if (recv_buf_size <= 0) if (recv_buf_size <= 0)
recv_buf_size = RECV_BUF_SIZE; recv_buf_size = RECV_BUF_SIZE;
@ -78,34 +54,14 @@ int main (int argc, char **argv)
struct sockaddr_storage remoteaddr; // client address struct sockaddr_storage remoteaddr; // client address
socklen_t addrlen; socklen_t addrlen;
char buf[CONT_BUF_SIZE + RECV_BUF_SIZE]; // cont buf + recv buf: [ ccrrrr]
char *recvbuf = buf + CONT_BUF_SIZE; // recv buf: ^^^^
char *parsebuf; // parse buf: ^^^^^^
char sendbuf[SEND_BUF_SIZE];
size_t nbytes, contbytes = 0;
char remoteIP[INET6_ADDRSTRLEN]; char remoteIP[INET6_ADDRSTRLEN];
int yes = 1; // for setsockopt() SO_REUSEADDR, below int yes = 1; // for setsockopt() SO_REUSEADDR, below
int i, j, rv; int i, rv, ret;
struct addrinfo hints, *ai, *p; struct addrinfo hints, *ai, *p;
psycParseState parsers[NUM_PARSERS];
psycPacket packets[NUM_PARSERS];
psycModifier routing[NUM_PARSERS][ROUTING_LINES];
psycModifier entity[NUM_PARSERS][ENTITY_LINES];
psycModifier *mod = NULL;
struct timeval start[NUM_PARSERS], end[NUM_PARSERS]; struct timeval start[NUM_PARSERS], end[NUM_PARSERS];
int ret, retl;
char oper;
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(&master); // clear the master and temp sets
FD_ZERO(&read_fds); FD_ZERO(&read_fds);
@ -114,14 +70,12 @@ int main (int argc, char **argv)
hints.ai_family = AF_UNSPEC; hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM; hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE; hints.ai_flags = AI_PASSIVE;
if ((rv = getaddrinfo(NULL, port, &hints, &ai)) != 0) if ((rv = getaddrinfo(NULL, port, &hints, &ai)) != 0) {
{
fprintf(stderr, "error: %s\n", gai_strerror(rv)); fprintf(stderr, "error: %s\n", gai_strerror(rv));
exit(1); exit(1);
} }
for (p = ai; p != NULL; p = p->ai_next) for (p = ai; p != NULL; p = p->ai_next) {
{
listener = socket(p->ai_family, p->ai_socktype, p->ai_protocol); listener = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
if (listener < 0) if (listener < 0)
continue; continue;
@ -129,8 +83,7 @@ int main (int argc, char **argv)
// lose the pesky "address already in use" error message // lose the pesky "address already in use" error message
setsockopt(listener, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)); setsockopt(listener, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int));
if (bind(listener, p->ai_addr, p->ai_addrlen) < 0) if (bind(listener, p->ai_addr, p->ai_addrlen) < 0) {
{
close(listener); close(listener);
continue; continue;
} }
@ -139,8 +92,7 @@ int main (int argc, char **argv)
} }
// if we got here, it means we didn't get bound // if we got here, it means we didn't get bound
if (p == NULL) if (p == NULL) {
{
fprintf(stderr, "failed to bind\n"); fprintf(stderr, "failed to bind\n");
exit(2); exit(2);
} }
@ -148,8 +100,7 @@ int main (int argc, char **argv)
freeaddrinfo(ai); // all done with this freeaddrinfo(ai); // all done with this
// listen // listen
if (listen(listener, 10) == -1) if (listen(listener, 10) == -1) {
{
perror("listen"); perror("listen");
exit(3); exit(3);
} }
@ -161,22 +112,17 @@ int main (int argc, char **argv)
fdmax = listener; // so far, it's this one fdmax = listener; // so far, it's this one
// main loop // main loop
for (;;) for (;;) {
{
read_fds = master; // copy it read_fds = master; // copy it
if (select(fdmax+1, &read_fds, NULL, NULL, NULL) == -1) if (select(fdmax+1, &read_fds, NULL, NULL, NULL) == -1) {
{
perror("select"); perror("select");
exit(4); exit(4);
} }
// run through the existing connections looking for data to read // run through the existing connections looking for data to read
for (i = 0; i <= fdmax; i++) for (i = 0; i <= fdmax; i++) {
{ if (FD_ISSET(i, &read_fds)) { // we got one!!
if (FD_ISSET(i, &read_fds)) // we got one!! if (i == listener) {
{
if (i == listener)
{
// handle new connections // handle new connections
if (fdmax == NUM_PARSERS - 1) if (fdmax == NUM_PARSERS - 1)
continue; // ignore if there's too many continue; // ignore if there's too many
@ -184,25 +130,14 @@ int main (int argc, char **argv)
addrlen = sizeof remoteaddr; addrlen = sizeof remoteaddr;
newfd = accept(listener, (struct sockaddr *)&remoteaddr, &addrlen); newfd = accept(listener, (struct sockaddr *)&remoteaddr, &addrlen);
if (newfd == -1) if (newfd == -1) {
perror("accept"); perror("accept");
else } else {
{
FD_SET(newfd, &master); // add to master set FD_SET(newfd, &master); // add to master set
if (newfd > fdmax) // keep track of the max if (newfd > fdmax) // keep track of the max
fdmax = newfd; fdmax = newfd;
// reset parser state & packet test_init(newfd);
if (routing_only)
psyc_initParseState2(&parsers[newfd], PSYC_PARSE_ROUTING_ONLY);
else
psyc_initParseState(&parsers[newfd]);
memset(&packets[newfd], 0, sizeof(psycPacket));
memset(&routing[newfd], 0, sizeof(psycModifier) * ROUTING_LINES);
memset(&entity[newfd], 0, sizeof(psycModifier) * ENTITY_LINES);
packets[newfd].routing.modifiers = routing[newfd];
packets[newfd].entity.modifiers = entity[newfd];
if (verbose) if (verbose)
printf("# New connection from %s on socket %d\n", printf("# New connection from %s on socket %d\n",
@ -214,12 +149,9 @@ int main (int argc, char **argv)
if (stats) if (stats)
gettimeofday(&start[newfd], NULL); gettimeofday(&start[newfd], NULL);
} }
} } else {
else
{
// handle data from a client // handle data from a client
if ((nbytes = recv(i, recvbuf, recv_buf_size, 0)) <= 0) if ((nbytes = recv(i, recvbuf, recv_buf_size, 0)) <= 0) {
{
if (stats) if (stats)
printf("%ld ms\n", (end[i].tv_sec * 1000000 + end[i].tv_usec - start[i].tv_sec * 1000000 - start[i].tv_usec) / 1000); printf("%ld ms\n", (end[i].tv_sec * 1000000 + end[i].tv_usec - start[i].tv_sec * 1000000 - start[i].tv_usec) / 1000);
@ -231,256 +163,13 @@ int main (int argc, char **argv)
close(i); // bye! close(i); // bye!
FD_CLR(i, &master); // remove from master set FD_CLR(i, &master); // remove from master set
} } else {
else
{
if (verbose >= 2) if (verbose >= 2)
printf("> %ld bytes\n", nbytes); printf("> %ld bytes\n", nbytes);
if (verbose >= 3) if (verbose >= 3)
printf("> [%.*s]", (int)nbytes, recvbuf); printf("> [%.*s]", (int)nbytes, recvbuf);
// we got some data from a client ret = test_input(i);
parsebuf = recvbuf - contbytes;
psyc_setParseBuffer2(&parsers[i], parsebuf, contbytes + nbytes);
contbytes = 0;
oper = 0;
name.length = 0;
value.length = 0;
do
{
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)
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)
{
if (send(i, sendbuf, packets[i].length, 0) == -1)
{
perror("send error");
ret = -1;
}
}
else
{
perror("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
{
assert(recvbuf - contbytes >= buf); // 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);
if (progress) if (progress)
write(1, " ", 1); write(1, " ", 1);
@ -488,8 +177,7 @@ int main (int argc, char **argv)
if (stats) if (stats)
gettimeofday(&end[i], NULL); gettimeofday(&end[i], NULL);
if (ret < 0) if (ret < 0) {
{
if (verbose) if (verbose)
printf("# Closing connection: %i\n", i); printf("# Closing connection: %i\n", i);
close(i); // bye! close(i); // bye!

21
test/testServer.h Normal file
View file

@ -0,0 +1,21 @@
#ifndef TESTSERVER_H
# define TESTSERVER_H
# define RECV_BUF_SIZE 8 * 1024
# define CONT_BUF_SIZE 8 * 1024
# define SEND_BUF_SIZE 8 * 1024
# define NUM_PARSERS 100
char sendbuf[SEND_BUF_SIZE];
char buf[CONT_BUF_SIZE + RECV_BUF_SIZE]; // cont buf + recv buf: [ ccrrrr]
char *recvbuf = buf + CONT_BUF_SIZE; // recv buf: ^^^^
// parse buf: ^^^^^^
// cmd line args
uint8_t verbose, routing_only, parse_multiple, no_render, progress, stats;
size_t nbytes;
void test_init(int i);
int test_input(int i);
#endif

275
test/testServerPsyc.c Normal file
View file

@ -0,0 +1,275 @@
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <unistd.h>
#include <sys/socket.h>
#include <psyc.h>
#include <psyc/parse.h>
#include <psyc/render.h>
#include <psyc/syntax.h>
#include "testServer.h"
// max size for routing & entity header
#define ROUTING_LINES 16
#define ENTITY_LINES 32
psycParseState parsers[NUM_PARSERS];
psycPacket packets[NUM_PARSERS];
psycModifier routing[NUM_PARSERS][ROUTING_LINES];
psycModifier entity[NUM_PARSERS][ENTITY_LINES];
psycModifier *mod = NULL;
int ret, retl, contbytes = 0;
char oper;
psycString name, value, elem;
psycString *pname = NULL, *pvalue = NULL;
psycParseListState listState;
size_t len;
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];
}
int test_input (int i) {
// we got some data from a client
int j;
char *parsebuf = recvbuf - contbytes;
psyc_setParseBuffer2(&parsers[i], parsebuf, contbytes + nbytes);
contbytes = 0;
oper = 0;
name.length = 0;
value.length = 0;
do {
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)
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) {
if (send(i, sendbuf, packets[i].length, 0) == -1) {
perror("send error");
ret = -1;
}
} else {
perror("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
assert(recvbuf - contbytes >= buf); // 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);
return ret;
}