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Icecast-Server
Commit 3a0b895b authored by brendan's avatar brendan
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Make indentation consistent before doing other work 

svn path=/trunk/httpp/; revision=4250
parent c6e42688
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Showing with 138 additions and 143 deletions
src/httpp/httpp.c
View file @ 3a0b895b
......@@ -40,7 +40,7 @@ void httpp_initialize(http_parser_t *parser, http_varlist_t *defaults)
parser->req_type = httpp_req_none;
parser->uri = NULL;
parser->vars = avl_tree_new(_compare_vars, NULL);
parser->queryvars = avl_tree_new(_compare_vars, NULL);
parser->queryvars = avl_tree_new(_compare_vars, NULL);
/* now insert the default variables */
list = defaults;
......@@ -119,60 +119,58 @@ static void parse_headers(http_parser_t *parser, char **line, int lines)
int httpp_parse_response(http_parser_t *parser, char *http_data, unsigned long len, char *uri)
{
char *data;
char *line[MAX_HEADERS];
int lines, slen,i, whitespace=0, where=0,code;
char *version=NULL, *resp_code=NULL, *message=NULL;
char *data;
char *line[MAX_HEADERS];
int lines, slen,i, whitespace=0, where=0,code;
char *version=NULL, *resp_code=NULL, *message=NULL;
if(http_data == NULL)
return 0;
if(http_data == NULL)
return 0;
/* make a local copy of the data, including 0 terminator */
data = (char *)malloc(len+1);
if (data == NULL) return 0;
memcpy(data, http_data, len);
data[len] = 0;
lines = split_headers(data, len, line);
/* In this case, the first line contains:
* VERSION RESPONSE_CODE MESSAGE, such as
* HTTP/1.0 200 OK
*/
slen = strlen(line[0]);
version = line[0];
for(i=0; i < slen; i++) {
if(line[0][i] == ' ') {
line[0][i] = 0;
whitespace = 1;
}
else if(whitespace) {
whitespace = 0;
where++;
if(where == 1)
resp_code = &line[0][i];
else {
message = &line[0][i];
break;
}
}
}
data[len] = 0;
lines = split_headers(data, len, line);
if(version == NULL || resp_code == NULL || message == NULL) {
free(data);
return 0;
}
/* In this case, the first line contains:
* VERSION RESPONSE_CODE MESSAGE, such as HTTP/1.0 200 OK
*/
slen = strlen(line[0]);
version = line[0];
for(i=0; i < slen; i++) {
if(line[0][i] == ' ') {
line[0][i] = 0;
whitespace = 1;
} else if(whitespace) {
whitespace = 0;
where++;
if(where == 1)
resp_code = &line[0][i];
else {
message = &line[0][i];
break;
}
}
}
httpp_setvar(parser, HTTPP_VAR_ERROR_CODE, resp_code);
code = atoi(resp_code);
if(code < 200 || code >= 300) {
httpp_setvar(parser, HTTPP_VAR_ERROR_MESSAGE, message);
}
if(version == NULL || resp_code == NULL || message == NULL) {
free(data);
return 0;
}
httpp_setvar(parser, HTTPP_VAR_URI, uri);
httpp_setvar(parser, HTTPP_VAR_ERROR_CODE, resp_code);
code = atoi(resp_code);
if(code < 200 || code >= 300) {
httpp_setvar(parser, HTTPP_VAR_ERROR_MESSAGE, message);
}
httpp_setvar(parser, HTTPP_VAR_URI, uri);
httpp_setvar(parser, HTTPP_VAR_REQ_TYPE, "NONE");
parse_headers(parser, line, lines);
parse_headers(parser, line, lines);
free(data);
......@@ -181,96 +179,95 @@ int httpp_parse_response(http_parser_t *parser, char *http_data, unsigned long l
static int hex(char c)
{
if(c >= '0' && c <= '9')
return c - '0';
else if(c >= 'A' && c <= 'F')
return c - 'A' + 10;
else if(c >= 'a' && c <= 'f')
return c - 'a' + 10;
else
return -1;
if(c >= '0' && c <= '9')
return c - '0';
else if(c >= 'A' && c <= 'F')
return c - 'A' + 10;
else if(c >= 'a' && c <= 'f')
return c - 'a' + 10;
else
return -1;
}
static char *url_escape(char *src)
{
int len = strlen(src);
unsigned char *decoded;
int i;
char *dst;
int done = 0;
decoded = calloc(1, len + 1);
dst = decoded;
for(i=0; i < len; i++) {
switch(src[i]) {
case '%':
if(i+2 >= len) {
free(decoded);
return NULL;
}
if(hex(src[i+1]) == -1 || hex(src[i+2]) == -1 ) {
free(decoded);
return NULL;
}
*dst++ = hex(src[i+1]) * 16 + hex(src[i+2]);
i+= 2;
break;
case '#':
done = 1;
break;
case 0:
free(decoded);
return NULL;
break;
default:
*dst++ = src[i];
break;
}
if(done)
break;
}
*dst = 0; /* null terminator */
return decoded;
int len = strlen(src);
unsigned char *decoded;
int i;
char *dst;
int done = 0;
decoded = calloc(1, len + 1);
dst = decoded;
for(i=0; i < len; i++) {
switch(src[i]) {
case '%':
if(i+2 >= len) {
free(decoded);
return NULL;
}
if(hex(src[i+1]) == -1 || hex(src[i+2]) == -1 ) {
free(decoded);
return NULL;
}
*dst++ = hex(src[i+1]) * 16 + hex(src[i+2]);
i+= 2;
break;
case '#':
done = 1;
break;
case 0:
free(decoded);
return NULL;
break;
default:
*dst++ = src[i];
break;
}
if(done)
break;
}
*dst = 0; /* null terminator */
return decoded;
}
/** TODO: This is almost certainly buggy in some cases */
static void parse_query(http_parser_t *parser, char *query)
{
int len;
int i=0;
char *key = query;
char *val=NULL;
if(!query || !*query)
return;
len = strlen(query);
while(i<len) {
switch(query[i]) {
case '&':
query[i] = 0;
if(val && key) {
httpp_set_query_param(parser, key, val);
}
key = query+i+1;
break;
case '=':
query[i] = 0;
val = query+i+1;
break;
}
i++;
}
if(val && key) {
httpp_set_query_param(parser, key, val);
}
int len;
int i=0;
char *key = query;
char *val=NULL;
if(!query || !*query)
return;
len = strlen(query);
while(i<len) {
switch(query[i]) {
case '&':
query[i] = 0;
if(val && key)
httpp_set_query_param(parser, key, val);
key = query+i+1;
break;
case '=':
query[i] = 0;
val = query+i+1;
break;
}
i++;
}
if(val && key) {
httpp_set_query_param(parser, key, val);
}
}
int httpp_parse(http_parser_t *parser, char *http_data, unsigned long len)
......@@ -282,7 +279,7 @@ int httpp_parse(http_parser_t *parser, char *http_data, unsigned long len)
char *req_type = NULL;
char *uri = NULL;
char *version = NULL;
int whitespace, where, slen;
int whitespace, where, slen;
if (http_data == NULL)
return 0;
......@@ -291,9 +288,9 @@ int httpp_parse(http_parser_t *parser, char *http_data, unsigned long len)
data = (char *)malloc(len+1);
if (data == NULL) return 0;
memcpy(data, http_data, len);
data[len] = 0;
data[len] = 0;
lines = split_headers(data, len, line);
lines = split_headers(data, len, line);
/* parse the first line special
** the format is:
......@@ -342,18 +339,16 @@ int httpp_parse(http_parser_t *parser, char *http_data, unsigned long len)
parser->req_type = httpp_req_unknown;
}
if (uri != NULL && strlen(uri) > 0)
{
char *query;
if((query = strchr(uri, '?')) != NULL) {
*query = 0;
query++;
parse_query(parser, query);
}
if (uri != NULL && strlen(uri) > 0) {
char *query;
if((query = strchr(uri, '?')) != NULL) {
*query = 0;
query++;
parse_query(parser, query);
}
parser->uri = strdup(uri);
}
else
} else
parser->uri = NULL;
if ((version != NULL) && ((tmp = strchr(version, '/')) != NULL)) {
......@@ -398,14 +393,14 @@ int httpp_parse(http_parser_t *parser, char *http_data, unsigned long len)
return 0;
}
if (parser->uri != NULL) {
if (parser->uri != NULL) {
httpp_setvar(parser, HTTPP_VAR_URI, parser->uri);
} else {
free(data);
return 0;
}
parse_headers(parser, line, lines);
parse_headers(parser, line, lines);
free(data);
......@@ -439,7 +434,7 @@ char *httpp_getvar(http_parser_t *parser, char *name)
http_var_t *found;
var.name = name;
var.value = NULL;
var.value = NULL;
if (avl_get_by_key(parser->vars, (void *)&var, (void **)&found) == 0)
return found->value;
......@@ -495,8 +490,8 @@ void httpp_clear(http_parser_t *parser)
void httpp_destroy(http_parser_t *parser)
{
httpp_clear(parser);
free(parser);
httpp_clear(parser);
free(parser);
}
char *_lowercase(char *str)
......
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