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-rw-r--r--src/inputStream_http.c64
-rw-r--r--src/interface.c42
2 files changed, 58 insertions, 48 deletions
diff --git a/src/inputStream_http.c b/src/inputStream_http.c
index 9e9bbc921..23434beb6 100644
--- a/src/inputStream_http.c
+++ b/src/inputStream_http.c
@@ -57,8 +57,8 @@ typedef struct _InputStreemHTTPData {
size_t icyOffset;
char *proxyAuth;
char *httpAuth;
- /* Number of times mpd tried to get data */
- int tries;
+ /* Number of times mpd tried to get data */
+ int tries;
} InputStreamHTTPData;
void inputStream_initHttp(void)
@@ -113,37 +113,34 @@ void inputStream_initHttp(void)
param = getConfigParam(CONF_HTTP_BUFFER_SIZE);
if (param) {
- bufferSize = strtoul(param->value, &test, 10);
-
- if (*test != '\0') {
+ long tmp = strtol(param->value, &test, 10);
+ if (*test != '\0' || tmp <= 0) {
FATAL("\"%s\" specified for %s at line %i is not a "
"positive integer\n",
param->value, CONF_HTTP_BUFFER_SIZE, param->line);
}
- bufferSize *= 1024;
-
- if (prebufferSize > bufferSize)
- prebufferSize = bufferSize;
+ bufferSize = tmp * 1024;
}
param = getConfigParam(CONF_HTTP_PREBUFFER_SIZE);
if (param) {
- prebufferSize = strtoul(param->value, &test, 10);
-
- if (prebufferSize <= 0 || *test != '\0') {
+ long tmp = strtol(param->value, &test, 10);
+ if (*test != '\0' || tmp <= 0) {
FATAL("\"%s\" specified for %s at line %i is not a "
"positive integer\n",
param->value, CONF_HTTP_PREBUFFER_SIZE,
param->line);
}
- prebufferSize *= 1024;
+ prebufferSize = tmp * 1024;
}
if (prebufferSize > bufferSize)
prebufferSize = bufferSize;
+ assert(bufferSize > 0 && "http bufferSize too small");
+ assert(prebufferSize > 0 && "http prebufferSize too small");
}
/* base64 code taken from xmms */
@@ -157,7 +154,7 @@ static char *base64Dup(char *s)
char *ret = xcalloc(BASE64_LENGTH(len) + 1, 1);
unsigned char *p = (unsigned char *)ret;
- char tbl[64] = {
+ static const char tbl[64] = {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
@@ -240,7 +237,7 @@ static InputStreamHTTPData *newInputStreamHTTPData(void)
ret->prebuffer = 0;
ret->icyOffset = 0;
ret->buffer = xmalloc(bufferSize);
- ret->tries = 0;
+ ret->tries = 0;
return ret;
}
@@ -776,6 +773,9 @@ size_t inputStream_httpRead(InputStream * inStream, void *ptr, size_t size,
if (data->icyMetaint > 0) {
if (data->icyOffset >= data->icyMetaint) {
size_t metalen = *(data->buffer);
+ /* maybe we're in some strange universe where a byte
+ * can hold more than 255 ... */
+ assert(metalen <= 255 && "metalen greater than 255");
metalen <<= 4;
if (metalen + 1 > data->buflen) {
/* damn that's some fucking big metadata! */
@@ -796,6 +796,8 @@ size_t inputStream_httpRead(InputStream * inStream, void *ptr, size_t size,
data->buflen);
data->icyOffset = 0;
}
+ assert(data->icyOffset <= data->icyMetaint &&
+ "icyOffset bigger than icyMetaint!");
maxToSend = data->icyMetaint - data->icyOffset;
maxToSend = maxToSend > data->buflen ? data->buflen : maxToSend;
}
@@ -879,25 +881,25 @@ int inputStream_httpBuffer(InputStream * inStream)
data->buflen < bufferSize - 1) {
readed = read(data->sock, data->buffer + data->buflen,
bufferSize - 1 - data->buflen);
- /* If the connection is currently unavailable, or interrupted (EINTR)
- * Don't give an error, so it's retried later.
- * Max times in a row to re-try this is HTTP_MAX_TRIES
- */
- if (readed < 0 && (errno == EAGAIN || errno == EINTR) && data->tries < HTTP_MAX_TRIES) {
- data->tries++;
- DEBUG(__FILE__": Resource unavailable, trying %i times again\n", HTTP_MAX_TRIES-data->tries);
- readed = 0;
+ /*
+ * If the connection is currently unavailable, or
+ * interrupted (EINTR)
+ * Don't give an error, so it's retried later.
+ * Max times in a row to retry this is HTTP_MAX_TRIES
+ */
+ if (readed < 0 &&
+ (errno == EAGAIN || errno == EINTR) &&
+ data->tries < HTTP_MAX_TRIES) {
+ data->tries++;
+ DEBUG(__FILE__": Resource unavailable, trying %i "
+ "times again\n", HTTP_MAX_TRIES - data->tries);
+ readed = 0;
} else if (readed <= 0) {
- close(data->sock);
- if(errno)
- DEBUG(__FILE__": Closing connection with error: '%s'\n", strerror(errno));
+ while (close(data->sock) && errno == EINTR);
data->connState = HTTP_CONN_STATE_CLOSED;
readed = 0;
- }
- else{
- /* Reset the tries back to 0, because we managed to read data */
- data->tries = 0;
- }
+ } else /* readed > 0, reset */
+ data->tries = 0;
data->buflen += readed;
}
diff --git a/src/interface.c b/src/interface.c
index 029025cbf..0beffba23 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -318,7 +318,8 @@ static int processLineOfInput(Interface * interface)
"(%lu)\n",
interface->num,
(unsigned long)interface->cmd_list_size,
- (unsigned long)interface_max_command_list_size);
+ (unsigned long)
+ interface_max_command_list_size);
closeInterface(interface);
ret = COMMAND_RETURN_CLOSE;
} else
@@ -362,7 +363,7 @@ static int processBytesRead(Interface * interface, int bytesRead)
buf_tail++;
if (*buf_tail == '\n') {
*buf_tail = '\0';
- if (interface->bufferLength - interface->bufferPos > 1) {
+ if (interface->bufferLength > interface->bufferPos) {
if (*(buf_tail - 1) == '\r')
*(buf_tail - 1) = '\0';
}
@@ -382,6 +383,8 @@ static int processBytesRead(Interface * interface, int bytesRead)
interface->cmd_list &&
!interface->cmd_list_dup)
cmd_list_clone(interface);
+ assert(interface->bufferLength >= interface->bufferPos
+ && "bufferLength >= bufferPos");
interface->bufferLength -= interface->bufferPos;
memmove(interface->buffer,
interface->buffer + interface->bufferPos,
@@ -563,25 +566,23 @@ void initInterfaces(void)
param = getConfigParam(CONF_MAX_COMMAND_LIST_SIZE);
if (param) {
- interface_max_command_list_size = strtol(param->value,
- &test, 10);
- if (*test != '\0' || interface_max_command_list_size <= 0) {
+ long tmp = strtol(param->value, &test, 10);
+ if (*test != '\0' || tmp <= 0) {
FATAL("max command list size \"%s\" is not a positive "
"integer, line %i\n", param->value, param->line);
}
- interface_max_command_list_size *= 1024;
+ interface_max_command_list_size = tmp * 1024;
}
param = getConfigParam(CONF_MAX_OUTPUT_BUFFER_SIZE);
if (param) {
- interface_max_output_buffer_size = strtol(param->value,
- &test, 10);
- if (*test != '\0' || interface_max_output_buffer_size <= 0) {
+ long tmp = strtol(param->value, &test, 10);
+ if (*test != '\0' || tmp <= 0) {
FATAL("max output buffer size \"%s\" is not a positive "
"integer, line %i\n", param->value, param->line);
}
- interface_max_output_buffer_size *= 1024;
+ interface_max_output_buffer_size = tmp * 1024;
}
interfaces = xmalloc(sizeof(Interface) * interface_max_connections);
@@ -650,13 +651,16 @@ static void flushInterfaceBuffer(Interface * interface)
if (ret < 0)
break;
else if ((size_t)ret < buf->size) {
+ assert(interface->deferred_bytes >= ret);
interface->deferred_bytes -= ret;
buf->data = (char *)buf->data + ret;
buf->size -= ret;
} else {
struct sllnode *tmp = buf;
- interface->deferred_bytes -= (buf->size +
- sizeof(struct sllnode));
+ size_t decr = (buf->size + sizeof(struct sllnode));
+
+ assert(interface->deferred_bytes >= decr);
+ interface->deferred_bytes -= decr;
buf = buf->next;
free(tmp);
interface->deferred_send = buf;
@@ -709,7 +713,11 @@ int interfacePrintWithFD(int fd, char *buffer, size_t buflen)
interface = interfaces + i;
while (buflen > 0 && !interface->expired) {
- size_t left = interface->send_buf_size - interface->send_buf_used;
+ size_t left;
+
+ assert(interface->send_buf_size >= interface->send_buf_used);
+ left = interface->send_buf_size - interface->send_buf_used;
+
copylen = buflen > left ? left : buflen;
memcpy(interface->send_buf + interface->send_buf_used, buffer,
copylen);
@@ -737,11 +745,11 @@ static void printInterfaceOutBuffer(Interface * interface)
+ interface->send_buf_used;
if (interface->deferred_bytes >
interface_max_output_buffer_size) {
- ERROR("interface %i: output buffer size (%li) is "
- "larger than the max (%li)\n",
+ ERROR("interface %i: output buffer size (%lu) is "
+ "larger than the max (%lu)\n",
interface->num,
- (long)interface->deferred_bytes,
- (long)interface_max_output_buffer_size);
+ (unsigned long)interface->deferred_bytes,
+ (unsigned long)interface_max_output_buffer_size);
/* cause interface to close */
interface->expired = 1;
do {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 01:00:11 +0000